Echinogammarus ischnus

Scud

Collection Information for Echinogammarus ischnus

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
253592MIDeltaLake Michigan, Green Bay, Escanaba, MI200704190000Lake Michigancollected
253593MIOttawaLake Michigan, offshore from Grand Haven, MI200704190000Lake Michigancollected
155951MIBerrienLake Michigan at St. Joseph199904190000Lake Michiganestablished
155945MIBerrienLake Michigan, off St. Joseph (Site H-22)199804190000Lake Michiganestablished
155947MI Lake Michigan (Site H-30)199904190000Lake Michiganestablished
155948MI Lake Michigan, off the coast of Muskegon (Site X-2)199904190000Lake Michiganestablished
155953MIMasonLake Michigan, at Ludington199904190000Lake Michiganestablished
155954MIBenzieLake Michigan, at Frankfort199904190000Lake Michiganestablished
155955MICharlevoixLake Michigan, Charlevoix199904190000Lake Michiganestablished

Citation for this information:
U.S. Geological Survey, 2026, Echinogammarus ischnus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026