Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
238816 | NY | | Lake Ontario | 1999 | 04280002 | Lake Ontario | established |
238941 | MI | Macomb | Lake St. Clair | 1999 | 04090002 | Lake St. Clair | established |
272376 | MN | St. Louis | Lake Superior, Duluth Harbor | 1985 | 04180000 | Lake Superior | established |
238943 | OH | | Lake Erie drainage | 2001 | 04260000 | Lake Erie | established |
238942 | | | Lake Superior | 2001 | 04180000 | Lake Superior | established |
239898 | MI | Bay | Lake Huron, Saginaw Bay | 2002 | 04240002 | Lake Huron | established |
239899 | ON | | Lake Huron | 2002 | 04240002 | Lake Huron | established |
238939 | MI | Muskegon | Lake Michigan at Muskegon | 2002 | 04190000 | Lake Michigan | established |
785650 | ON | | small tributary to Grand River, just W of Byng Island Conservation Area | 2014 | 04250005 | Lower Grand River | established |
785676 | ON | | Wardells Creek near mouth | 2014 | 04250003 | Big Creek-Frontal Lake Erie | established |
1565671 | OH | Erie | [No locality description provided] | 2016 | 04100011 | Sandusky | established |
1598325 | MI | Monroe | [Lake Erie, North Maumee Bay] [No locality description provided] | 2012 | 04260000 | Lake Erie | established |
1598385 | PA | Erie | Lake Erie [No locality description provided] | 2012 | 04260000 | Lake Erie | established |
1598677 | NY | Jefferson | [No locality description provided] | 2012 | 04280002 | Lake Ontario | established |
1604797 | ON | | [No locality description provided] | 2015 | 04240002 | Lake Huron | established |
Citation for this information:
U.S. Geological Survey, 2024,
Gammarus tigrinus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 9/17/2024