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
749799 CAMarinAbbotts Lagoon2014 18050005 Tomales-Drake Baysestablished
1877656 CAMarinLagunitas Creek2024 18050005 Tomales-Drake Bays 
1877657 CAMarinLagunitas Creek2024 18050005 Tomales-Drake Bays 
1877658 CAMarinLagunitas Creek2024 18050005 Tomales-Drake Bays 
1877660 CAMarinLagunitas Creek2024 18050005 Tomales-Drake Bays 
1633868 CAMarinLagunitas Creek in Samuel P. Taylor State Park campground.2019 18050005 Tomales-Drake Baysestablished
1635353 CAMarinLagunitas Creek near Turtle Island Restoration Network office is located.2019 18050005 Tomales-Drake Baysunknown
1617832 CAMarinRedwood Creek, from freshwater lagoon to just below the first car bridge (Pacific Way)2019 18050005 Tomales-Drake Baysestablished
1877659 CAMarinSan Geronimo Creek2024 18050005 Tomales-Drake Bays 
1635351 CAMarinWalker Creek at the downstream end of the Walker Creek Ranch2020 18050005 Tomales-Drake Baysunknown

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 [1/20/2026].

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