Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
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10 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1421451 ILCookCalumet Harbor2016 04040001 Little Calumet-Galienunknown
1713016 ILCookLake Michigan, GLC station S32021 04190000 Lake Michigan 
253370 ILLakeLake Michigan off Waukegon (Station H-8)2007 04190000 Lake Michiganestablished
1467852 ILLakeLake Michigan, Chicago, 3 km off shore from Illinois Beach State Park, North America2007 04190000 Lake Michiganunknown
1467850 ILLakeLake Michigan, Chicago, 3 km off shore from Illinois Beach State Park, North America2011 04190000 Lake Michiganestablished
1713009 ILLakeLake Michigan, GLC station H82021 04190000 Lake Michigan 
1713010 ILLakeLake Michigan, GLC station H92021 04190000 Lake Michigan 
1712995 ILLakeLake Michigan, GLC station H-92015 04190000 Lake Michigan 
252814 ILLakeLake Michigan, off Waukegan2006 04190000 Lake Michiganestablished
253902 ILLakeLake Michigan, south of Waukegan Harbor2007 04190000 Lake Michiganestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/13/2026].

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