Echinogammarus ischnus

Scud

Collection Information for Echinogammarus ischnus

Results limited to HUC #04090002.
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
5010MISt. ClairSt. Clair River, in North Channel [near Algonac]199804090002Lake St. Clairestablished
1927661MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE201004090002Lake St. Clair 
1931418MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE201904090002Lake St. Clair 
1931428MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE201904090002Lake St. Clair 
1931438MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE201904090002Lake St. Clair 
1931448MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE201904090002Lake St. Clair 
1931458MISt. ClairLake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE201904090002Lake St. Clair 

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: 6/5/2026