Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
157164 | MN | St. Louis | Lake Superior, Duluth Harbor | 2001 | 04180000 | Lake Superior | established |
1709657 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709658 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709644 | MN | St. Louis | St. Louis River | 2017 | 04180000 | Lake Superior | |
1709704 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709682 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709683 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709692 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709703 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709777 | MN | St. Louis | St. Louis River | 2019 | 04180000 | Lake Superior | |
1709778 | MN | St. Louis | St. Louis River | 2019 | 04180000 | Lake Superior | |
1709789 | MN | St. Louis | St. Louis River | 2019 | 04180000 | Lake Superior | |
1709837 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
1709795 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
1709796 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
1709797 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
1709847 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
1709851 | MN | St. Louis | St. Louis River | 2020 | 04180000 | Lake Superior | |
1709634 | MN | St. Louis | St. Louis River | 2017 | 04180000 | Lake Superior | |
1709663 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709664 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709665 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709710 | MN | St. Louis | St. Louis River | 2018 | 04180000 | Lake Superior | |
1709753 | MN | St. Louis | St. Louis River | 2019 | 04180000 | Lake Superior | |
1709754 | MN | St. Louis | St. Louis River | 2019 | 04180000 | Lake Superior | |
1709756 | MN | St. Louis | St. Louis River | 2019 | 04180000 | Lake Superior | |
1710209 | MN | St. Louis | Harbor Cove Marina | 2015 | 04180000 | Lake Superior | |
1710210 | MN | St. Louis | Lakehead Boat Basin | 2015 | 04180000 | Lake Superior | |
1710220 | MN | St. Louis | Lakehead Boat Basin | 2015 | 04180000 | Lake 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: 2/16/2025