Potamopyrgus antipodarum
Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic
Collection Info
Point Map
Species Profile
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Impacts

118 results for Potamopyrgus antipodarum (New Zealand mudsnail)
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Click here for listing in all states

Page:12345
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
157382 ORBakerSnake River, River Mile 2741998 17050201 Brownlee Reservoirestablished
1807404 ORBenton[No locality description provided]2023 17090003 Upper Willamette 
1714075 ORBentonWillamette River at Corvallis2023 17090003 Upper Willamette 
1396041 ORClatsopCathlamet Bay1999 17080006 Lower Columbia 
1396030 ORClatsopCathlamet Bay1999 17080006 Lower Columbia 
275326 ORClatsopCoffenbury Lake2005 17080006 Lower Columbiaestablished
1396033 ORClatsopColumbia2004 17080006 Lower Columbia 
1396080 ORClatsopColumbia2004 17080006 Lower Columbia 
1396044 ORClatsopColumbia2004 17080006 Lower Columbia 
1396067 ORClatsopColumbia River2000 17080006 Lower Columbia 
52662 ORClatsopColumbia River at Astoria, Oregon [Youngs Bay]1997 17080006 Lower Columbiaestablished
243123 ORClatsopColumbia River, Astoria West Moorage Basin2002 17080006 Lower Columbiaestablished
243119 ORClatsopColumbia River, Knappa Slough dock.2002 17080006 Lower Columbiaestablished
243120 ORClatsopColumbia River, Knappa Slough dock.2002 17080006 Lower Columbiaestablished
157445 ORClatsopColumbia River, Lois Island2002 17080006 Lower Columbiaestablished
243152 ORClatsopColumbia River, Miller Sands, interior.2003 17080006 Lower Columbiaestablished
243142 ORClatsopColumbia River, Sand Island #1, high pool.2003 17080006 Lower Columbiaestablished
243128 ORClatsopColumbia River, Tansey Point2002 17080006 Lower Columbiaestablished
275340 ORClatsopColumbia River, Trestle Bay exterior2002 17080006 Lower Columbiaestablished
275341 ORClatsopColumbia River, Trestle Bay interior2002 17080006 Lower Columbiaestablished
243129 ORClatsopColumbia River, Trestle Bay, far northern mud flats.2002 17080006 Lower Columbiaestablished
243130 ORClatsopColumbia River, Trestle Bay, Jetty Lagoon2002 17080006 Lower Columbiaestablished
243115 ORClatsopColumbia River, Youngs Bay, Astoria Yacht Club2002 17080006 Lower Columbiaestablished
243122 ORClatsopColumbia River, Youngs Bay, Astoria Yacht Club2002 17080006 Lower Columbiaestablished
257969 ORClatsopHanson Slough [near Columbia River in Oklahoma Hill]2006 17080003 Lower Columbia-Clatskanieestablished
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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.

Disclaimer:

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 [1/13/2026].

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