Link to USGS home page.
NAS - Nonindigenous Aquatic Species



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


Specimen ID242035
GroupMollusks-Gastropods
GenusPotamopyrgus
Speciesantipodarum
Common NameNew Zealand mudsnail
StateCA
CountyShasta
LocalityShasta Lake, at the Bridge Bay Marina [near Interstate-5]
HUC8 NameSacramento-Upper Clear
HUC8 Number18020112
Latitude40.754084
Longitude-122.32413
Lat-Long Sourcereported
Lat-Long Accuracyaccurate
Map
Day10
Month9 (September)
Year2007
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayhitch hiker
Statuscollected
Record TypePersonal communication
Fresh/Marine IntroductionFreshwater





USA.gov button  Take Pride in America button