| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
262644
| CO | Delta | Gunnison River, below Delta, CO to the mouth | 1971 |
14020005
| Lower Gunnison | established |
|
262643
| CO | Mesa | Colorado River, from Grand Junction to Fruita | 1971 |
14010005
| Colorado Headwaters-Plateau | established |
|
36561
| MT | Yellowstone | Big Horn River | 1971 |
10080015
| Lower Bighorn | collected |
|
262642
| UT | Grand | Colorado River, upstream from Moab, approx. 32 km | 1971 |
14030005
| Upper Colorado-Kane Springs | established |