| Specimen ID | 35394 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | MI |
| County | Alpena |
| Locality | Thunder Bay River (drains into Lake Huron) |
| Mapping Accuracy | Approximate |
| HUC8 Name | Thunder Bay |
| HUC8 Number | 04070006 |
| Map | |
| Collection Day | 21 |
| Collection Month | 8 |
| Collection Year | 1996 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Disposal | frozen |
| Museum Cat Number | USFWS, Alpena, MI |
| Verifier | Jerry McClain, USFWS, Alpena, MI |
| Freshwater/Marine | Freshwater |
| Number Collected | 1 |
| Year Class | 2 |
| Size | 132 mm |
