Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)

56 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
295083 CAAlamedaunnamed creek in Pleasanton2012 18050004 San Francisco Bayunknown
295078 CAInyoCottonwood Spring complex2012 18090103 Owens Lakeestablished
1633834 CAMarinNovato Creek, downstream of the Novato Fair Shopping Center bridge2012 18050002 San Pablo Bayunknown
291637 CAMendocinoGarcia River about 0.6 mi W of Highway 12012 18010108 Big-Navarro-Garciaestablished
291635 CAMendocinoGarcia River at Highway 1 bridge2012 18010108 Big-Navarro-Garciaestablished
291636 CAMendocinoGarcia River at Windy Hollow Road2012 18010108 Big-Navarro-Garciaestablished
377218 CAMercedMerced River2012 18040008 Upper Mercedunknown
377219 CAMercedMerced River2012 18040008 Upper Mercedunknown
1633100 CASanta ClaraGuadalupe River, at the San Jose Airport2012 18050003 Coyoteunknown
1633099 CASanta ClaraSaratoga Creek, 200 m downstream Lawrence Expressway2012 18050003 Coyoteestablished
290710 CAShastaClear Creek in Redding2012 18020154 Clear Creek-Sacramento Riverestablished
547218 CAShastaOlney Creek, at Cascade Park [in Clear Creek]2012 18020154 Clear Creek-Sacramento Riverunknown
291007 CAShastaSacramento River (RM 286) [S of Redding]2012 18020154 Clear Creek-Sacramento Riverestablished
291008 CAShastaSacramento River (RM 287) [S of Redding]2012 18020154 Clear Creek-Sacramento Riverestablished
294413 CAVenturaSanta Clara River estuary (next a freshwater input source)2012 18070102 Santa Claraunknown
295081 CAVenturaunnamed natural hard-bottom channel2012 18070103 Calleguasunknown
551075 COParkSouth Platte River, at Spinney Mountain Reservoir2012 10190001 South Platte Headwatersestablished
551076 COParkSouth Platte River, Charlie Meyers State Wildlife Area2012 10190001 South Platte Headwatersestablished
1467809 IDOneidaBig Malad Spring2012 16010204 Lower Bear-Maladunknown
1467849 MIBerrienLake Michigan, 25 km off shore from Michigan City, North America2012 04060200 Lake Michiganunknown
547352 NVElkoHumboldt River in Carlin2012 16040101 Upper Humboldtestablished
547351 NVElkoMaggie Creek just north of Carlin2012 16040101 Upper Humboldtestablished
547344 NVWashoeTruckee River in Reno, near East McCarran Bridge2012 16050102 Truckeeunknown
1447862 NYNiagaraNiagara County, NY2012 04130001 Oak Orchard-Twelvemileestablished
615183 ORJeffersonCrooked River arm of Lake Billy Chinook2012 17070305 Lower Crookedestablished

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.


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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [10/21/2021].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.