Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
Collection Info
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Impacts

12 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
282893 CAVenturaArroyo Simi2011 18070103 Calleguasestablished
1337415 CAVenturaArroyo Simi2017 18070103 Calleguasunknown
1753146 CAVenturaArroyo Simi2023 18070103 Calleguasestablished
277071 CAVenturaBeardsley Wash, approx. 200 meters downstream of the intersection of Beardsley and Wright Roads [Camarillo]2011 18070103 Calleguasestablished
1740430 CAVenturaCalleguas Creek2023 18070103 Calleguasestablished
1753144 CAVenturaConejo Creek near Howard Rd.2023 18070103 Calleguasestablished
1740429 CAVenturaConejo Creek near Village 342023 18070103 Calleguasestablished
1753137 CAVenturaLas Posas Arroyo near Hitch Blvd. crossing2023 18070103 Calleguasunknown
1753141 CAVenturaNorth Fork Conejo Arroyo2023 18070103 Calleguasunknown
1753145 CAVenturaSimi Arroyo near Terra Rejada Park2023 18070103 Calleguasestablished
295081 CAVenturaunnamed natural hard-bottom channel2012 18070103 Calleguasunknown
1753142 CAVenturaWaterbody near Conejo Arroyo2023 18070103 Calleguasestablished

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2026].

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