| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 268577 | OH | | Lake Erie | 1986 | 04260000 | Lake Erie | established |
| 39890 | OH | | Lake Erie | 1981 | 04260000 | Lake Erie | established |
| 273996 | OH | Lake | Arcola Creek | 1997 | 04260000 | Lake Erie | stocked |
| 1746167 | OH | Lake | [No locality description provided] | 2018 | 04260000 | Lake Erie | |
| 1889944 | OH | Ashtabula | [No locality description provided; coordinates obscured by collector] | 2024 | 04260000 | Lake Erie | |
| 1891969 | OH | Ottawa | [No locality description provided; coordinates obscured by collector] | 2025 | 04260000 | Lake Erie | |
| 1891970 | OH | Sandusky | [No locality description provided; coordinates obscured by collector] | 2025 | 04260000 | Lake Erie | |
Citation for this information:
U.S. Geological Survey, 2025,
Oncorhynchus mykiss: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/23/2025