Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)

26 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1658464 CAAlamedaArroyo Viejo, upstream of Bancroft Ave.2021 18050004 San Francisco Bayestablished
1658463 CAAlamedaSabercat Creek, upstream of Roberts Ave2021 18050004 San Francisco Bayestablished
1658466 CAAlamedaSan Lorenzo Creek below Hazel Ave2021 18050004 San Francisco Bayestablished
1658465 CAAlamedaSan Lorenzo Creek, just upstream of Via Granada2021 18050004 San Francisco Bayestablished
1657920 CAHumboldtEel River, north side of Cock Robin Island2021 18010105 Lower Eelestablished
1658420 CASanta ClaraAlamitos Creek, under Graystone Bridge, Santa Clara County2021 18050003 Coyoteestablished
1658352 CASanta ClaraIsolated pool on Coyote Creek approximately 600 ft downstream of the Santa Clara County Model Aircraft Skypark2021 18050003 Coyoteestablished
1657946 CASanta CruzPilkington Creek, Santa Cruz2021 18060015 Monterey Bayestablished
1658647 NJHunterdonMusconetcong River, above CR627 and the confluence with Delaware River2021 02040105 Middle Delaware-Musconetcongestablished
1658652 NJHunterdonMusconetcong River, Bloomsbury Water Co.2021 02040105 Middle Delaware-Musconetcongestablished
1658654 NJHunterdonMusconetcong River, Lab Island2021 02040105 Middle Delaware-Musconetcongestablished
1658648 NJHunterdonMusconetcong River, Mt. Joy Fishing Access2021 02040105 Middle Delaware-Musconetcongestablished
1658651 NJWarrenMusconetcong River, below Warren Glen Dam2021 02040105 Middle Delaware-Musconetcongestablished
1658653 NJWarrenMusconetcong River, Bloomsbury Rd fishing access2021 02040105 Middle Delaware-Musconetcongestablished
1658650 NJWarrenMusconetcong River, Gorge site2021 02040105 Middle Delaware-Musconetcongestablished
1658649 NJWarrenMusconetcong River, Hughesville dam removal site2021 02040105 Middle Delaware-Musconetcongestablished
1658655 NJWarrenMusconetcong River, New Hampton Rd. fishing access2021 02040105 Middle Delaware-Musconetcongestablished
1658489 PABerksSchuylkill River at Seyfert2021 02040203 Schuylkillestablished
1658487 PABerksWyomissing Creek between Parkside Dr. N and S, West Reading, PA2021 02040203 Schuylkillunknown
1658358 PAChesterSchuylkill River2021 02040203 Schuylkillunknown
1658488 PAMontgomeryArrowmink Creek and Schuylkill River confluence2021 02040203 Schuylkillunknown
1658490 PAMontgomeryManatawny Creek and Schuylkill River confluence2021 02040203 Schuylkillestablished
1656778 PAMontgomerySchuylkill River below confluence of Valley Creek2021 02040203 Schuylkillestablished
1658492 PAPhiladelphiaWissahickon Creek and Schuylkill River confluence2021 02040203 Schuylkillestablished
1658491 PAPhiladelphiaWissahickon Creek at bridge of Forbidden Drive and Orange Trail2021 02040203 Schuylkillestablished

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 [10/18/2021].

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