| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 614022 | OH | Trumbull | Grand River, Andrews Creek, OH: Trumbull Co., Mesopotamia Twp., E. of SR 534 bridge | 1999 | 04110004 | Grand | established |
| 614006 | OH | Ashtabula | Grand River @ south shore @ Harpersfield Dam | 1999 | 04110004 | Grand | established |
| 614010 | OH | Lake | Grand River dst powerlines below Vrooman Rd, Grand River dst of powerlines below Vrooman Rd | 2000 | 04110004 | Grand | established |
| 614011 | OH | Lake | Grand River dst of Vrooman Rd to powerlines, Grand River dst Vrooman Rd to powerlines | 2000 | 04110004 | Grand | established |
| 614012 | OH | Lake | Grand River dst powerlines below Vrooman Rd, Grand River dst of powerlines below Vrooman Rd | 2000 | 04110004 | Grand | established |
| 614008 | OH | Ashtabula | Harpersfield Plunge Pool on Grand River at Harpersfield | 1986 | 04110004 | Grand | established |
| 1613779 | OH | Ashtabula | [No locality description provided] | 2010 | 04110004 | Grand | established |
| 1553862 | OH | Ashtabula | [No locality description provided] | 2010 | 04110004 | Grand | established |
| 614013 | OH | Lake | Grand River dst Vrooman Rd to powerlines | 2000 | 04110004 | Grand | established |
| 1877979 | OH | Ashtabula | Grand River, Lake Erie | 2020 | 04110004 | Grand | established |
Citation for this information:
U.S. Geological Survey, 2025,
Petromyzon marinus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/15/2025