Stephanodiscus subtilis

A centric diatom

Collection Information for Stephanodiscus subtilis

Results limited to All Great Lakes Drainages.
Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
254570ILCookLake Michigan, off Evanston, EPA Station MI05199404190000Lake Michiganestablished
254575MIVan BurenLake Michigan, EPA Station MI11199604190000Lake Michiganestablished
242446NY Lake Ontario197204280002Lake Ontarioestablished
240774  Lake Michigan194604190000Lake Michiganestablished
242447OH Lake Erie199304260000Lake Erieestablished
254589WIDoorLake Michigan, off Carnot, EPA Station 110199404190000Lake Michiganestablished
279602MIBayLake Huron, Saginaw Bay198304240002Lake Huronestablished
254590WIDoorLake Michigan, off Carnot, EPA Station 140199404190000Lake Michiganestablished
254583WIDoorLake Michigan, off Sturgeon Bay, EPA Station MI40199504190000Lake Michiganestablished
254585MIBenzieLake Michigan, EPA Station MI41M199604190000Lake Michiganestablished
254592WIDoorLake Michigan, off Carnot, EPA Station 180199404190000Lake Michiganestablished
254595WIDoorLake Michigan, off Carnot, EPA Station 180199404190000Lake Michiganestablished
254659MIAlleganLake Michigan, off Saugatuck, EPA Station 380199404190000Lake Michiganestablished
254597WIOzaukeeLake Michigan, EPA Station 280199404190000Lake Michiganestablished
254577MIOttawaLake Michigan, off Grand Haven, EPA Station MI19199404190000Lake Michiganestablished
254580MIOceanaLake Michigan, off Little Point Sable, EPA Station MI27M199404190000Lake Michiganestablished
254598WIOzaukeeLake Michigan, EPA Station 280199404190000Lake Michiganestablished
279601OH Lake Erie, non-specific197804260000Lake Erieestablished
254581MIMasonLake Michigan, EPA Station MI34199604190000Lake Michiganestablished
254603MIAlleganLake Michigan, off Saugatuck, EPA Station 310199504190000Lake Michiganestablished
254605MIAlleganLake Michigan, off Saugatuck, EPA Station 340199404190000Lake Michiganestablished
254599WIOzaukeeLake Michigan, EPA Station 280199404190000Lake Michiganestablished
254600MIAlleganLake Michigan, off Saugatuck, EPA Station 310199404190000Lake Michiganestablished
254604MIAlleganLake Michigan, off Saugatuck, EPA Station 310199504190000Lake Michiganestablished
254606MIAlleganLake Michigan, off Saugatuck, EPA Station 340199404190000Lake Michiganestablished
254594WIDoorLake Michigan, off Carnot, EPA Station 180199404190000Lake Michiganestablished
254601MIAlleganLake Michigan, off Saugatuck, EPA Station 310199404190000Lake Michiganestablished
254602MIAlleganLake Michigan, off Saugatuck, EPA Station 310199404190000Lake Michiganestablished
254578MIOttawaLake Michigan, off Grand Haven, EPA Station MI19199504190000Lake Michiganestablished
254584WIDoorLake Michigan, off Sturgeon Bay, EPA Station MI40199504190000Lake Michiganestablished
254657MIAlleganLake Michigan, off Saugatuck, EPA Station 340199404190000Lake Michiganestablished
242448ON Lake Huron199304240002Lake Huronestablished
254576MIOttawaLake Michigan, off Grand Haven, EPA Station MI19199404190000Lake Michiganestablished
254579MIMuskegonLake Michigan, middle of lake off Muskegon, EPA Station MI23199504190000Lake Michiganestablished
254658MIAlleganLake Michigan, off Saugatuck, EPA Station 340199504190000Lake Michiganestablished

Citation for this information:
U.S. Geological Survey, 2026, Stephanodiscus subtilis: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 6/4/2026