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NAS - Nonindigenous Aquatic Species



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


Specimen ID164535
GroupMollusks-Bivalves
GenusDreissena
Speciespolymorpha
Common Namezebra mussel
StateMN
CountyWashington
LocalitySt. Croix River (R.M. 10.4) [~0.6 mi S of Afton]
HUC8 NameLower St. Croix
HUC8 Number7030005
Latitude44.8857016418
Longitude-92.7750485207
Lat-Long SourceMap derived
Lat-Long Accuracyaccurate
Map
Day16
Month6 (June)
Year2005
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayshipping ballast water
Statusestablished
Record TypePersonal communication
Fresh/Marine IntroductionFreshwater
Number Collected/Observed48
Specimen Size7-26 mm





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