Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
44911
| UT | | Colorado River from a little south of the Dolores River to the state line | 1982 |
14030001
| Westwater Canyon | collected |
157564
| UT | Grand | Colorado River at Arches National Park | 1999 |
14030005
| Upper Colorado-Kane Springs | established |
262638
| UT | Grand | Colorado River, upstream from Moab, approx. 32 km | 1971 |
14030005
| Upper Colorado-Kane Springs | established |
268322
| UT | San Juan | Colorado River, above the confluence of the Green River (RK 0-80) | 1993 |
14030005
| Upper Colorado-Kane Springs | established |