Bythotrephes longimanus

Spiny waterflea

Collection Information for Bythotrephes longimanus

Results limited to All Great Lakes Drainages.
To see the collection list for the entire United States, click here.
Results also available in (click to export table to spreadsheet)

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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1709502WIDouglasSt. Louis River201804010201St. Louis 
1709509WIBayfieldBayfield201804010301Beartrap-Nemadji 
1635390WIIronMontreal River, Superior Falls Flowage, Unnamed, West Fork Montreal River.201804010302Bad-Montrealestablished
1709501WIDouglasSt. Louis River201804180000Lake Superior 
1709503WIDouglasSt. Louis River201804180000Lake Superior 
1709506WIDouglasSt. Louis River201804180000Lake Superior 
1709507WIBayfieldChequamegon Bay201804180000Lake Superior 
1709508WIBayfieldChequamegon Bay201804180000Lake Superior 

Citation for this information:
U.S. Geological Survey, 2024, Bythotrephes longimanus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/23/2024