| Specimen ID | 46210 |
| Group | Fishes |
| Genus | Gymnocephalus |
| Species | cernua |
| Common Name | Ruffe |
| State | WI |
| County | Ashland |
| Locality | Kakagon River, (Lake Superior) about 7 miles northeast of Ashland, WI |
| Mapping Accuracy | Accurate |
| HUC8 Name | Beartrap-Nemadji |
| HUC8 Number | 04010301 |
| HUC10 Name | Fish Creek-Frontal Chequamegon Bay |
| HUC10 Number | 0401030111 |
| HUC12 Name | Beartrap Creek-Frontal Chequamegon Bay |
| HUC12 Number | 040103011101 |
| Map | |
| Collection Year | 1995 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | This record from a phone conversation with Gary Czypinski, USFWS. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |