| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 35641 | MN | | Lake Superior | 1982 | 04180000 | Lake Superior | established |
| 35957 | MN | | Lake Superior | 1985 | 04180000 | Lake Superior | established |
| 35652 | MN | | Lake Superior | 1956 | 04180000 | Lake Superior | established |
| 1522422 | MN | | Lake Superior drainage | 2001 | 04180000 | Lake Superior | established |
| 35829 | MN | Lake | Lake Superior, Split Rock River area | 1956 | 04180000 | Lake Superior | established |
| 35635 | MN | Lake | Lake Superior, mouth of Gooseberry River (T54N R9W S22) | 1989 | 04180000 | Lake Superior | established |
| 35711 | MN | Lake | Lake Superior near Two Harbors | 1956 | 04180000 | Lake Superior | established |
| 157505 | MN | Lake | Encampment Island | 1987 | 04180000 | Lake Superior | established |
| 1602009 | MN | St. Louis | [No locality description provided] | 2012 | 04180000 | Lake Superior | established |
| 1658413 | MN | Lake | Gooseberry River | 2017 | 04180000 | Lake Superior | established |
| 1906586 | MN | St. Louis | Lake Superior, at St. Louis River, MN/WI | 2011 | 04180000 | Lake Superior | |
| 1906588 | MN | St. Louis | Lake Superior, at St. Louis River, MN/WI | 2011 | 04180000 | Lake Superior | |
| 1906601 | MN | St. Louis | Lake Superior, at St. Louis River, MN/WI | 2011 | 04180000 | Lake Superior | |
| 1910371 | MN | St. Louis | Lake Superior, at St. Louis River, MN/WI | 2021 | 04180000 | Lake Superior | |
| 1919696 | MN | St. Louis | Lake Superior, at St. Louis River, MN/WI | 2024 | 04180000 | Lake Superior | |
| 1922405 | MN | St. Louis | Lake Superior, at St. Louis River, MN/WI | 2025 | 04180000 | Lake Superior | |
Citation for this information:
U.S. Geological Survey, 2026,
Alosa pseudoharengus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/10/2026