| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1928444 | MI | St. Clair | Lake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE | 2001 | 04090002 | Lake St. Clair | |
| 1931416 | MI | St. Clair | Lake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE | 2019 | 04090002 | Lake St. Clair | |
| 1931426 | MI | St. Clair | Lake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE | 2019 | 04090002 | Lake St. Clair | |
| 1931436 | MI | St. Clair | Lake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE | 2019 | 04090002 | Lake St. Clair | |
| 1931446 | MI | St. Clair | Lake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE | 2019 | 04090002 | Lake St. Clair | |
| 1931456 | MI | St. Clair | Lake St. Clair, BIG MUSCAMOOT BAY - LONG TERM SENSING SI TE | 2019 | 04090002 | Lake St. Clair | |
Citation for this information:
U.S. Geological Survey, 2026,
Potamothrix vejdovskyi: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 6/4/2026