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

132 results for Potamopyrgus antipodarum (New Zealand mudsnail)
Download Data
Click here for listing in all states

Page:123456
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1897374 WAAsotinLower Granite Lake, Greenbelt Ramp2024 17060103 Lower Snake-Asotin 
275848 WAAsotinSnake River and Couse Creek2005 17060103 Lower Snake-Asotinestablished
615180 WABentonColumbia River2012 17070101 Middle Columbia-Lake Wallulaestablished
615181 WABentonColumbia River2012 17070101 Middle Columbia-Lake Wallulaestablished
615182 WABentonColumbia River2012 17070101 Middle Columbia-Lake Wallulaestablished
1467710 WABentonColumbia River2012 17070101 Middle Columbia-Lake Wallulaestablished
1467688 WABentonColumbia River2013 17020016 Upper Columbia-Priest Rapidsunknown
624407 WABentonColumbia River, in Richland2013 17020016 Upper Columbia-Priest Rapidsunknown
1467712 WAClarkBurnt Bridge Creek2013 17080003 Lower Columbia-Clatskanieunknown
615268 WAClarkBurnt Bridge Creek, Vancouver2013 17080003 Lower Columbia-Clatskanieunknown
155678 WACowlitzColumbia River near Kalama, WA2002 17080003 Lower Columbia-Clatskanieestablished
243116 WACowlitzColumbia River, Carrolls Channel, shallow flats2002 17080003 Lower Columbia-Clatskanieestablished
243117 WACowlitzColumbia River, Sportsmens Club boat launch, Kalama2002 17080003 Lower Columbia-Clatskanieestablished
157447 WACowlitzColumbia River-Sportsmens Club ramp2002 17080003 Lower Columbia-Clatskanieestablished
1697516 WACowlitzSouth Coldwater Creek2022 17080005 Lower Cowlitz 
1467681 WAFranklinColumbia River2014 17020016 Upper Columbia-Priest Rapidsestablished
1467718 WAFranklinColumbia River2014 17020016 Upper Columbia-Priest Rapidsestablished
1467693 WAFranklinColumbia River2014 17020016 Upper Columbia-Priest Rapidsestablished
1467706 WAFranklinRingold Hatchery2014 17020016 Upper Columbia-Priest Rapidsestablished
1467719 WAFranklinRingold Hatchery2014 17020016 Upper Columbia-Priest Rapidsestablished
1467705 WAFranklinRingold River Road Spring2014 17020016 Upper Columbia-Priest Rapidsestablished
1467703 WAGrays HarborBlue Slough2013 17100104 Lower Chehalisunknown
1467690 WAGrays HarborBlue Slough2013 17100104 Lower Chehalisunknown
1467678 WAGrays HarborBlue Slough2013 17100104 Lower Chehalisunknown
1467700 WAGrays HarborBlue Slough2013 17100104 Lower Chehalisestablished
Page:123456

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 [1/14/2026].

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