Echinogammarus ischnus

Scud

Collection Information for Echinogammarus ischnus

Results limited to HUC #04040001.
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)

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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1421400ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1421401ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1421402ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1421403ILCookCalumet Harbor, IL/IN201604040001Little Calumet-Galienestablished
1878200ILCookCalumet Lake202004040001Little Calumet-Galienunknown
1878204ILCookCalumet River202004040001Little Calumet-Galienunknown
1878205ILCookCalumet River202004040001Little Calumet-Galienunknown
1878206ILCookCalumet River202004040001Little Calumet-Galienunknown
1878207ILCookCalumet River202004040001Little Calumet-Galienunknown
1878208ILCookCalumet River202004040001Little Calumet-Galienunknown
1878209ILCookCalumet River202004040001Little Calumet-Galienunknown
1878210ILCookCalumet River202004040001Little Calumet-Galienunknown
1878211ILCookCalumet River202004040001Little Calumet-Galienunknown
1878212ILCookCalumet River202004040001Little Calumet-Galienunknown

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