Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
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5 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1655564 CALos AngelesBouquet Canyon Creek, 0.5 miles below Bouquet Canyon Reservoir2019 18070102 Santa Claraestablished
165687 CALos AngelesPiru Creek, 1.5 mi downstream of Pyramid Dam2006 18070102 Santa Claraestablished
294413 CAVenturaSanta Clara River estuary (next a freshwater input source)2012 18070102 Santa Claraunknown
1692012 CAVenturaSanta Clara River, adjacent to bridge at Camino del Rio and E Telegraph Rd (126)2021 18070102 Santa Claraestablished
1753136 CAVenturaSespe Creek above confluence with Rock Creek2023 18070102 Santa Claraunknown

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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