Pisidium amnicum
Pisidium amnicum
(greater European peaclam)
Mollusks-Bivalves
Exotic
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23 results for Pisidium amnicum (greater European peaclam)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
241467   Lake Erie1993 04260000 Lake Erieestablished
241468   Lake Michigan1993 04190000 Lake Michiganestablished
1724862 ILCookChicago, Lake Michigan, South Shore Beach at South Shore Cultural Center, 6950 S2015 04190000 Lake Michigan 
1724863 ILCookChicago, Lake Michigan, South Shore Beach at South Shore Cultural Center, 6950 S2015 04190000 Lake Michigan 
1724865 LAVernonBayou Anacoco, Route 8 [Nolan Trace], 5.5 [air] miles WNW [center] of Leesville, [Leesville Quad].1962 12010005 Lower Sabine 
1724864 MEKennebecHopkins Stream, 1.8 kilometers [1.12 air miles] S [center] of Mount Vernon, [Readfield Quad].1967 01040002 Lower Androscoggin River 
279746 MI Lake Huron, non-specific1899 04240002 Lake Huronestablished
272377 MNSt. LouisLake Superior, Duluth Harbor1985 04180000 Lake Superiorestablished
1709868 MNSt. LouisSt. Louis River2016 04010201 St. Louis 
50215 NJ state non-specific1962 02000000 Mid-Atlantic Regionestablished
153752 NY Hudson River, freshwater tidal reach north of River Mile 30 (~168km upriver)[near Haverstraw]1996 02030101 Lower Hudsonestablished
155510 NYAlbanyHudson River1987 02020006 Middle Hudsoncollected
155495 NYAlbanyHudson River, at River Mile 141, 136.5, and 134 near Glenmont1983 02020006 Middle Hudsonestablished
153928 NYClintonLake Champlain1990 04300108 Lake Champlainestablished
153929 NYClintonLake Champlain1990 04300108 Lake Champlainestablished
50212 NYMonroeLake Ontario at mouth of Genessee River near Charlotte and Summerville, NY1897 04280002 Lake Ontarioestablished
279565 NYSt. LawrenceSt. Lawrence River1975 04290001 Headwaters St. Lawrence Riverestablished
158497 ON Lake Superior at Thunder Bay Harbor, Thunder Bay, Ontario2001 04180000 Lake Superiorestablished
50214 PA state non-specific1962  established
50213 VTGrand IsleLake Champlain1962 04300109 Richelieu Riverestablished
1709869 WIDouglasSt. Louis River2016 04010201 St. Louis 
1709867 WIDouglasSt. Louis River2016 04180000 Lake Superior 
1709870 WIDouglasSt. Louis River2018 04180000 Lake Superior 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/30/2025].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.



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