Link to USGS home page.
NAS - Nonindigenous Aquatic Species



Potamopyrgus antipodarum
(New Zealand mudsnail)
Mollusks-Gastropods
Exotic to United States


Specimen ID160864
GroupMollusks-Gastropods
GenusPotamopyrgus
Speciesantipodarum
Common NameNew Zealand mudsnail
StateCA
CountySan Joaquin
LocalityMokelumne River [at Big Bend just NE of Lockeford, CA]
HUC8 NameLower Cosumnes-Lower Mokelumne
HUC8 Number18040005
Latitude38.1831266
Longitude-121.13618
Lat-Long Sourcereported
Lat-Long Accuracyaccurate
Map
Month12 (December)
Year2003
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayhitch hiker
Statusestablished
Record TypePersonal communication
Earliest Recorddrainage
VerifierCalifornia Dept. Fish and Game
Fresh/Marine IntroductionFreshwater





USA.gov button  Take Pride in America button