| Specimen ID | 644332 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | WI |
| County | Douglas |
| Locality | Poplar River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Beartrap-Nemadji |
| HUC8 Number | 04010301 |
| HUC10 Name | Amnicon River-Frontal Lake Superior |
| HUC10 Number | 0401030106 |
| HUC12 Name | Poplar River-Frontal Lake Superior |
| HUC12 Number | 040103010602 |
| Map | |
| Collection Day | 27 |
| Collection Month | 5 |
| Collection Year | 2014 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | At Sea Lamprey trapping site. |
| Record Type | Personal communication |
| Verifier | U.S. Fish and Wildlife Service |
| Freshwater/Marine | Freshwater |
