Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
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8 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1877697 CASanta CruzCorralitos Creek2024 18060002 Pajaro 
1740342 CASanta CruzCorralitos Creek in Freedom2024 18060002 Pajaroestablished
1740359 CASanta CruzLower Pajaro River2024 18060002 Pajaroestablished
1877698 CASanta CruzSalsipuedes Creek2024 18060002 Pajaro 
1740344 CASanta CruzSalsipuedes Creek near Watsonville2024 18060002 Pajaroestablished
1692251 CASanta CruzStruve Slough SE of Green Valley Rd. and at the end of Landis Ave2021 18060002 Pajaroestablished
1877668 CASanta CruzWatsonville Slough2024 18060002 Pajaro 
1736851 CASanta CruzWatsonville Slough Channel, upstram of confluence with Pajaro River Mouth2024 18060002 Pajaroestablished

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