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NAS - Nonindigenous Aquatic Species



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


Specimen ID241111
GroupMollusks-Bivalves
GenusDreissena
Speciespolymorpha
Common Namezebra mussel
StateMO
CountyMiller
LocalityOsage River (R.M 77.4) at Brockman Island Back Channel, near Bagnell and ~3.5 miles below Bagnell Dam
HUC8 NameLower Missouri-Moreau
HUC8 Number10300102
Latitude38.2205
Longitude-92.5922
Lat-Long Sourcereported
Lat-Long Accuracyaccurate
Map
Day22
Month10 (October)
Year2007
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayshipping ballast water
Statusestablished
CommentsFound attached to a concrete block where a temperature monitor was anchored.
Record TypePersonal communication
Fresh/Marine IntroductionFreshwater
Number Collected/Observed20





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