Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
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Impacts

4 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1474252 WAWhatcomLake Padden [S of Bellingham]2018 17110004 Nooksackunknown
1740349 WAWhatcomSqualicum Creek at river mile 0.14 between Eldridge Avenue and the Railroad trestle near the mouth of Squalicum Creek2020 17110004 Nooksackestablished
1740350 WAWhatcomSqualicum Creek at river mile 0.552020 17110004 Nooksackestablished
1740351 WAWhatcomSqualicum Creek at river mile 1.072020 17110004 Nooksackestablished

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.

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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 [1/17/2026].

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