| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 1877703 | MI | Presque Isle | Downstream of electric barrier, Black Mallard River | 2016 | 04070003 | Lone Lake-Ocqueoc | established |
| 1877706 | MI | Presque Isle | Downstream of electric barrier, Black Mallard River | 2017 | 04070003 | Lone Lake-Ocqueoc | established |
| 1877710 | MI | Presque Isle | Downstream of electric barrier, Black Mallard River | 2018 | 04070003 | Lone Lake-Ocqueoc | established |
| 1877720 | MI | Presque Isle | Downstream of electric barrier, Black Mallard River | 2016 | 04070003 | Lone Lake-Ocqueoc | established |
| 1877721 | MI | Presque Isle | Downstream of electric barrier, Black Mallard River | 2017 | 04070003 | Lone Lake-Ocqueoc | established |
| 1877713 | MI | Presque Isle | Upstream of electric barrier, Black Mallard River | 2016 | 04070003 | Lone Lake-Ocqueoc | unknown |
| 1877716 | MI | Presque Isle | Upstream of electric barrier, Black Mallard River | 2017 | 04070003 | Lone Lake-Ocqueoc | unknown |
| 1877717 | MI | Presque Isle | Upstream of electric barrier, Black Mallard River | 2017 | 04070003 | Lone Lake-Ocqueoc | unknown |
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