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
155949ILLakeLake Michigan, Waukegan199904190000Lake Michiganestablished
1421404ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421405ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421407ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421408ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421409ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421410ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421411ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421412ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421413ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421414ILCookChicago Harbor, IL201604190000Lake Michiganestablished
1421415ILCookChicago Harbor, IL201604190000Lake 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