| Specimen ID | 30368 |
| Group | Fishes |
| Genus | Prosopium |
| Species | williamsoni |
| Common Name | Mountain Whitefish |
| State | CO |
| Locality | upper Colorado River in CO |
| Mapping Accuracy | Centroid |
| Centroid Type | |
| HUC8 Name | Colorado Headwaters |
| HUC8 Number | 14010001 |
| Map | |
| Collection Year | 1960 |
| Year Accuracy | Actual |
| Potential Pathway | stocked for sport |
| Status | established |
| Comments | approx. date of intro.; spread to upper Colorado R. from Roaring Fork River intro in 1955. |
| Record Type | Personal communication |
| Freshwater/Marine | Freshwater |