Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

10 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1877671 CAButteBig Chico Creek2024 18020157 Big Chico Creek-Sacramento River 
1877672 CAButteBig Chico Creek2024 18020157 Big Chico Creek-Sacramento River 
1877673 CAButteBig Chico Creek2024 18020157 Big Chico Creek-Sacramento River 
1877675 CAButteBig Chico Creek2024 18020157 Big Chico Creek-Sacramento River 
1877676 CAButteBig Chico Creek2024 18020157 Big Chico Creek-Sacramento River 
1877677 CAButteBig Chico Creek2024 18020157 Big Chico Creek-Sacramento River 
1321082 CAButteSacramento River adjacent Sacramento River National Wildlife Refuge2016 18020157 Big Chico Creek-Sacramento Riverestablished
1321085 CAGlennSacramento River at Montgomery Ave2016 18020157 Big Chico Creek-Sacramento Riverestablished
1321081 CAGlennSacramento River below Hwy 32 bridge in Hamilton City2016 18020157 Big Chico Creek-Sacramento Riverestablished
1321084 CAGlennSacramento River just NW of Hamilton City2016 18020157 Big Chico Creek-Sacramento Riverestablished

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 [1/22/2026].

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