Bythotrephes longimanus
Bythotrephes longimanus
(spiny waterflea)
Crustaceans-Cladocerans
Exotic
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60 results for Bythotrephes longimanus (spiny waterflea)
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Click here for listing in all states

Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
4356 MI Lake Michigan1986 04190000 Lake Michiganestablished
4227 MI Lake Michigan1988 04190000 Lake Michiganestablished
276903 MIAlleganLake Michigan1987 04190000 Lake Michiganunknown
276919 MIAlleganLake Michigan1988 04190000 Lake Michiganunknown
276902 MIAlleganLake Michigan, Allegan County [likely off Saugatuck]1987 04190000 Lake Michiganunknown
276918 MIAlleganLake Michigan, Allegan County [likely off Saugatuck]1988 04190000 Lake Michiganunknown
250176 MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M1994 04190000 Lake Michiganestablished
253021 MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M1998 04190000 Lake Michiganestablished
255145 MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M1999 04190000 Lake Michiganestablished
255234 MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M2002 04190000 Lake Michiganestablished
255250 MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M2006 04190000 Lake Michiganestablished
250312 MIAlleganLake Michigan, off Saugatuck, EPA Station 3101994 04190000 Lake Michiganestablished
250313 MIAlleganLake Michigan, off Saugatuck, EPA Station 3101995 04190000 Lake Michiganestablished
250314 MIAlleganLake Michigan, off Saugatuck, EPA Station 3401995 04190000 Lake Michiganestablished
250315 MIAlleganLake Michigan, off Saugatuck, EPA Station 3801994 04190000 Lake Michiganestablished
276909 MIBenzieLake Michigan1987 04190000 Lake Michiganunknown
276911 MIBenzieLake Michigan1987 04190000 Lake Michiganunknown
276925 MIBenzieLake Michigan1988 04190000 Lake Michiganunknown
276928 MIBenzieLake Michigan1988 04190000 Lake Michiganunknown
250270 MIBenzieLake Michigan, EPA Station MI41M1998 04190000 Lake Michiganestablished
253114 MIBenzieLake Michigan, EPA Station MI41M1999 04190000 Lake Michiganestablished
255152 MIBenzieLake Michigan, EPA Station MI41M2001 04190000 Lake Michiganestablished
255238 MIBenzieLake Michigan, EPA Station MI41M2006 04190000 Lake Michiganestablished
276899 MIBerrienLake Michigan1987 04190000 Lake Michiganunknown
276897 MIBerrienLake Michigan, Berrien County [likely off mouth of St. Joseph River]1987 04190000 Lake Michiganunknown
Page:123

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. 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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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/5/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.