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

7 results for Potamopyrgus antipodarum (New Zealand mudsnail)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
242906 CAShastaLake Shasta, Bridge Bay [~11 mi N of Redding]2007 18020003 Lower Pitestablished
1695277 CAShastaLake Shasta, Bridge Bay Marina2021 18020003 Lower Pitestablished
275847 CAShastaShasta Lake near Bridge Bay2007 18020003 Lower Pitestablished
276034 CAShastaShasta Lake near Bridge Bay2007 18020003 Lower Pitestablished
1670481 CAShastaShasta Lake near South Ramp Ring Road off of Highway 52021 18020003 Lower Pitestablished
242035 CAShastaShasta Lake, at the Bridge Bay Marina [near Interstate-5]2007 18020003 Lower Pitestablished
1695265 CAShastaShasta Lake, Centimundi Boat Ramp2021 18020005 Sacramento Headwatersestablished

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 [1/18/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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