Gammarus fasciatus

A freshwater amphipod

Collection Information for Gammarus fasciatus

Results limited to HUC #04180000.
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
157164MNSt. LouisLake Superior, Duluth Harbor200104180000Lake Superiorestablished
1709657MNSt. LouisSt. Louis River201804180000Lake Superior 
1709658MNSt. LouisSt. Louis River201804180000Lake Superior 
1709644MNSt. LouisSt. Louis River201704180000Lake Superior 
1709704MNSt. LouisSt. Louis River201804180000Lake Superior 
1709682MNSt. LouisSt. Louis River201804180000Lake Superior 
1709683MNSt. LouisSt. Louis River201804180000Lake Superior 
1709692MNSt. LouisSt. Louis River201804180000Lake Superior 
1709703MNSt. LouisSt. Louis River201804180000Lake Superior 
1709777MNSt. LouisSt. Louis River201904180000Lake Superior 
1709778MNSt. LouisSt. Louis River201904180000Lake Superior 
1709789MNSt. LouisSt. Louis River201904180000Lake Superior 
1709837MNSt. LouisSt. Louis River202004180000Lake Superior 
1709795MNSt. LouisSt. Louis River202004180000Lake Superior 
1709796MNSt. LouisSt. Louis River202004180000Lake Superior 
1709797MNSt. LouisSt. Louis River202004180000Lake Superior 
1709847MNSt. LouisSt. Louis River202004180000Lake Superior 
1709851MNSt. LouisSt. Louis River202004180000Lake Superior 
1709753MNSt. LouisSt. Louis River201904180000Lake Superior 
1709634MNSt. LouisSt. Louis River201704180000Lake Superior 
1709663MNSt. LouisSt. Louis River201804180000Lake Superior 
1709664MNSt. LouisSt. Louis River201804180000Lake Superior 
1709665MNSt. LouisSt. Louis River201804180000Lake Superior 
1709710MNSt. LouisSt. Louis River201804180000Lake Superior 
1709754MNSt. LouisSt. Louis River201904180000Lake Superior 
1709756MNSt. LouisSt. Louis River201904180000Lake Superior 
1710209MNSt. LouisHarbor Cove Marina201504180000Lake Superior 
1710210MNSt. LouisLakehead Boat Basin201504180000Lake Superior 
1710220MNSt. LouisLakehead Boat Basin201504180000Lake Superior 

Citation for this information:
U.S. Geological Survey, 2025, Gammarus fasciatus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/19/2025