Link to USGS home page.
NAS - Nonindigenous Aquatic Species



Dreissena polymorpha
(zebra mussel)
Mollusks-Bivalves
Exotic to United States


Specimen ID116202
GroupMollusks-Bivalves
GenusDreissena
Speciespolymorpha
Common Namezebra mussel
StateWI
CountyLa Crosse
LocalityMississippi River, near mile marker 695, approximately 2 miles south of LaCrosse, WI Pool 8
HUC8 NameLa Crosse-Pine
HUC8 Number7040006
Latitude43.7680549622
Longitude-91.2465667725
Lat-Long SourceMap derived
Lat-Long Accuracyaccurate
Map
Day12
Month9 (September)
Year1991
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayshipping
Statusestablished
Record TypePersonal communication
VerifierDr. David Stansburg, Ohio State Museum of Zoology
Fresh/Marine IntroductionFreshwater
Number Collected/Observed1
Year Classadult
Specimen Size11 mm





USA.gov button  Take Pride in America button