Link to USGS home page.
NAS - Nonindigenous Aquatic Species



Bythotrephes longimanus
(spiny water flea)
Crustaceans-Cladocerans
Exotic to United States


Specimen ID160954
GroupCrustaceans-Cladocerans
GenusBythotrephes
Specieslongimanus
Common Namespiny water flea
StateMN
CountyCook
LocalityGreenwood Lake (in the Gunflint Trail area lakes near the Canadian border)
HUC8 NameBaptism-Brule
HUC8 Number4010101
Latitude48.0008
Longitude-90.1739
Lat-Long SourceGNIS
Lat-Long Accuracyaccurate
Map
Month8 (August)
Year2004
Year Accuracy (Specimen)Actual
Contact[not displayed for privacy reasons]
Primary Pathwayshipping ballast water
Statusestablished
Record TypePersonal communication
Earliest Recordlocale
Fresh/Marine IntroductionFreshwater





USA.gov button  Take Pride in America button