| Specimen ID | 644334 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | MI |
| County | Ontonagon |
| Locality | unnamed stream [Misery Bay tributary] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Keweenaw Peninsula |
| HUC8 Number | 04020103 |
| HUC10 Name | Misery River-Frontal Lake Superior |
| HUC10 Number | 0402010302 |
| HUC12 Name | Little Elm River-Frontal Lake Superior |
| HUC12 Number | 040201030202 |
| Map | |
| Collection Day | 14 |
| Collection Month | 6 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
