Bythotrephes longimanus
Bythotrephes longimanus
(spiny waterflea)

682 Results for Bythotrephes longimanus (spiny waterflea)

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
154381   Lake Huron2001 4080300 Lake Huronestablished
154383   Lake Michigan2001 4060200 Lake Michiganestablished
154382   Lake Superior2001 4020300 Lake Superiorestablished
647813   Lake Champlain2014 4150408 Lake Champlainunknown
275719 CanadaKawartha Lakes DivisionBalsam Lake2005  unknown
4262 IL Lake Michigan1986 4060200 Lake Michiganestablished
291198 ILCookCal-Sag Channel, at Worth Street boat ramp2010 7120003 Chicagounknown
291187 ILCookLake Calumet2010 4040001 Little Calumet-Galienunknown
291199 ILCookLake Calumet2011 4040001 Little Calumet-Galienunknown
250173 ILCookLake Michigan, off Evanston, EPA Station MI051994 4060200 Lake Michiganestablished
253018 ILCookLake Michigan, off Evanston, EPA Station MI051995 4060200 Lake Michiganestablished
291190 ILCookLittle Calumet River, at O'Brien Lock and Dam south of Lake Calumet (north of Calumet City)2010 7120003 Chicagounknown
291201 ILCookLittle Calumet River, at O'Brien Lock and Dam south of Lake Calumet (north of Calumet City)2011 7120003 Chicagounknown
276900 ILLakeLake Michigan1987 4060200 Lake Michiganunknown
276901 ILLakeLake Michigan1987 4060200 Lake Michiganunknown
276917 ILLakeLake Michigan1988 4060200 Lake Michiganunknown
4357 IN Lake Michigan1986 4060200 Lake Michiganestablished
4047 IN Lake Michigan1988 4060200 Lake Michiganestablished
160821 MI Lake Huron, southern part1984 4080300 Lake Huronestablished
4356 MI Lake Michigan1986 4060200 Lake Michiganestablished
4227 MI Lake Michigan1988 4060200 Lake Michiganestablished
4265 MI Lake Superior1987 4020300 Lake Superiorestablished
4350 MI Lake Huron1984 4080300 Lake Huronestablished
4048 MI Lake Huron1988 4080300 Lake Huronestablished
250063 MIAlconaLake Huron, EPA Station HU371999 4080300 Lake Huronestablished

These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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Page Last Modified: Thursday, January 26, 2017


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2017]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/16/2017].

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