Bythotrephes longimanus

Spiny waterflea

Collection Information for Bythotrephes longimanus

Results limited to HUC #04190000.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
4227MI Lake Michigan198804190000Lake Michiganestablished
4356MI Lake Michigan198604190000Lake Michiganestablished
250174MIVan BurenLake Michigan, EPA Station MI11199904190000Lake Michiganestablished
253019MIVan BurenLake Michigan, EPA Station MI11200104190000Lake Michiganestablished
255143MIVan BurenLake Michigan, EPA Station MI11200204190000Lake Michiganestablished
253021MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M199804190000Lake Michiganestablished
255250MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M200604190000Lake Michiganestablished
250176MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M199404190000Lake Michiganestablished
255145MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M199904190000Lake Michiganestablished
255234MIAlleganLake Michigan, middle of lake W of Holland, EPA Station MI18M200204190000Lake Michiganestablished
253022MIOttawaLake Michigan, off Grand Haven, EPA Station MI19199904190000Lake Michiganestablished
255146MIOttawaLake Michigan, off Grand Haven, EPA Station MI19200104190000Lake Michiganestablished
250177MIOttawaLake Michigan, off Grand Haven, EPA Station MI19199404190000Lake Michiganestablished
255235MIOttawaLake Michigan, off Grand Haven, EPA Station MI19200204190000Lake Michiganestablished
253023MIMuskegonLake Michigan, middle of lake off Muskegon, EPA Station MI23199904190000Lake Michiganestablished
255236MIMuskegonLake Michigan, middle of lake off Muskegon, EPA Station MI23200204190000Lake Michiganestablished
250178MIMuskegonLake Michigan, middle of lake off Muskegon, EPA Station MI23199404190000Lake Michiganestablished
255147MIMuskegonLake Michigan, middle of lake off Muskegon, EPA Station MI23200104190000Lake Michiganestablished
255237MIOceanaLake Michigan, off Little Point Sable, EPA Station MI27M200204190000Lake Michiganestablished
255251MIOceanaLake Michigan, off Little Point Sable, EPA Station MI27M200604190000Lake Michiganestablished
250179MIOceanaLake Michigan, off Little Point Sable, EPA Station MI27M199404190000Lake Michiganestablished
253024MIOceanaLake Michigan, off Little Point Sable, EPA Station MI27M199904190000Lake Michiganestablished
255148MIOceanaLake Michigan, off Little Point Sable, EPA Station MI27M200104190000Lake Michiganestablished
255150MIMasonLake Michigan, EPA Station MI34200204190000Lake Michiganestablished
253026MIMasonLake Michigan, EPA Station MI34200104190000Lake Michiganestablished
250181MIMasonLake Michigan, EPA Station MI34199904190000Lake Michiganestablished
250270MIBenzieLake Michigan, EPA Station MI41M199804190000Lake Michiganestablished
253114MIBenzieLake Michigan, EPA Station MI41M199904190000Lake Michiganestablished
255152MIBenzieLake Michigan, EPA Station MI41M200104190000Lake Michiganestablished
255238MIBenzieLake Michigan, EPA Station MI41M200604190000Lake Michiganestablished
250313MIAlleganLake Michigan, off Saugatuck, EPA Station 310199504190000Lake Michiganestablished
250312MIAlleganLake Michigan, off Saugatuck, EPA Station 310199404190000Lake Michiganestablished
250314MIAlleganLake Michigan, off Saugatuck, EPA Station 340199504190000Lake Michiganestablished
250315MIAlleganLake Michigan, off Saugatuck, EPA Station 380199404190000Lake Michiganestablished
250316MIDeltaLake Michigan (Green Bay), EPA Station GB24M199404190000Lake Michiganestablished
276897MIBerrienLake Michigan, Berrien County [likely off mouth of St. Joseph River]198704190000Lake Michiganunknown
276898MIOttawaLake Michigan198604190000Lake Michiganunknown
276899MIBerrienLake Michigan198704190000Lake Michiganunknown
276918MIAlleganLake Michigan, Allegan County [likely off Saugatuck]198804190000Lake Michiganunknown
276902MIAlleganLake Michigan, Allegan County [likely off Saugatuck]198704190000Lake Michiganunknown
276919MIAlleganLake Michigan198804190000Lake Michiganunknown
276903MIAlleganLake Michigan198704190000Lake Michiganunknown
276921MIMasonLake Michigan198804190000Lake Michiganunknown
276905MIMasonLake Michigan198704190000Lake Michiganunknown
276908MIMasonLake Michigan198704190000Lake Michiganunknown
276925MIBenzieLake Michigan198804190000Lake Michiganunknown
276909MIBenzieLake Michigan198704190000Lake Michiganunknown
276911MIBenzieLake Michigan198704190000Lake Michiganunknown
276928MIBenzieLake Michigan198804190000Lake Michiganunknown
276930MISchoolcraftLake Michigan198804190000Lake Michiganunknown
276914MISchoolcraftLake Michigan198704190000Lake Michiganunknown
276915MISchoolcraftLake Michigan198704190000Lake Michiganunknown
276932MIOttawaLake Michigan198804190000Lake Michiganunknown
276933MIOttawaLake Michigan, Ottawa County198804190000Lake Michiganunknown
276934MIOceanaLake Michigan198804190000Lake Michiganunknown
1424975MIMasonLake Michigan198604190000Lake Michiganestablished
1882662MIMuskegonLake Michigan201504190000Lake Michiganestablished
1882663MIMuskegonLake Michigan201504190000Lake Michiganestablished
1882664MIMuskegonLake Michigan201504190000Lake Michiganestablished
1882665MIMuskegonLake Michigan201504190000Lake Michiganestablished

Citation for this information:
U.S. Geological Survey, 2026, Bythotrephes longimanus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 1/11/2026