Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1468689 CAAlamedaAlameda Creek 600 m u/s of Isherwood Way2018 18050004 San Francisco Bayestablished
1468797 CAAlamedaAlameda Creek approx 400 m upstream of Zone 5 Line L2018 18050004 San Francisco Bayestablished
1468798 CAAlamedaAlameda Creek approx 400 m upstream of Zone 5 Line L2018 18050004 San Francisco Bayestablished
1468691 CAAlamedaChabot Canal 250 m south of Inglewood Dr2018 18050004 San Francisco Bayestablished
1468690 CAAlamedaSan Leandro Creek adjacent to Sheffield Village Recreation area2018 18050004 San Francisco Bayestablished
1468799 CAAlamedaSouth San Ramon Creek approx 350 m north of Dublin Blvd2018 18050004 San Francisco Bayestablished
1522519 CAContra CostaAppian Creek tributary to San Pablo Creek, El Sobrante.2018 18050002 San Pablo Bayestablished
1468795 CAContra CostaGrayson Creek 500 m north of Concord Ave2018 18050001 Suisun Bayestablished
1468796 CAContra CostaSan Ramon Creek adjacent to California High School2018 18050004 San Francisco Bayestablished
1468794 CAContra CostaWildcat Creek approx 100 m upstream of Rumrill Blvd2018 18050002 San Pablo Bayestablished
1522560 CAHumboldtMad River, upstream side of County Boat Ramp apron near mouth2018 18010102 Mad-Redwoodestablished
1633860 CASan MateoPilarcitos Creek at POST property/HMB Corp Yard2018 18050006 San Francisco Coastal Southestablished
1468936 CASanta CruzLiddell Creek2018 18050006 San Francisco Coastal Southestablished
1522499 COLas AnimasTrinidad Lake2018 11020010 Purgatoireunknown
1695848 MNAnokaMt Vernon Creek - 150 meters upstream of Cty Rd U bridge2018 07030005 Lower St. Croixestablished
1695855 MNChisagoBrewery Creek - 100 Yds S of Culvert2018 07030005 Lower St. Croixestablished
1695854 MNChisagoBrewery Creek - 20 ft. upstream of HWY 14 bridge2018 07030005 Lower St. Croixestablished
1695853 MNChisagoBrewery Creek - 250 Yds S of culvert2018 07030005 Lower St. Croixestablished
1695856 MNChisagoBrewery Creek - Black Earth Creek Confluence2018 07030005 Lower St. Croixestablished
1695845 MNRamseyStrutt Creek2018 07010206 Twin Citiesestablished
1523825 MTGallatincreek in Bozeman, tributary of the Gallatin River2018 10020008 Gallatinunknown
1523826 MTGallatinThompson Creek [NW of Bozeman]2018 10020008 Gallatinunknown
1467668 NJHunterdonMusconetcong River, Below Dam site2018 02040105 Middle Delaware-Musconetcongestablished
1467669 NJHunterdonMusconetcong River, Mt.Joy2018 02040105 Middle Delaware-Musconetcongestablished
1467665 NJWarrenMusconetcong River, Bloomsbury Water Co.2018 02040105 Middle Delaware-Musconetcongestablished

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. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/7/2022].

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