Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28001
| AZ | | lower Colorado River | 1967 |
15030104
| Imperial Reservoir | unknown |
33142
| ID | | Bonneville Basin drainages | 1979 |
16010202
| Middle Bear | established |
33146
| ID | | Snake River - above and below Shoshone Falls | 1979 |
17040212
| Upper Snake-Rock | established |
44401
| UT | | Fremont River | 1982 |
14070004
| Dirty Devil | established |
44435
| UT | | Price River | 1963 |
14060007
| Price | established |
44425
| UT | | Price River | 1982 |
14060007
| Price | collected |
44431
| UT | Duchesne | Starvation Reservoir | 1982 |
14060004
| Strawberry | collected |
157921
| UT | Garfield | Capitol Reef National Park | 1999 |
14070003
| Fremont | established |
44490
| UT | Uintah | Green River just above the Duchesne | 1963 |
14060010
| Lower Green-Diamond | established |
44491
| UT | Uintah | Green River just above the Duchesne | 1980 |
14060010
| Lower Green-Diamond | established |
44489
| UT | Wasatch | Strawberry Reservoir | 1948 |
14060004
| Strawberry | established |
44685
| UT | Wasatch | Strawberry Reservoir | 1952 |
14060004
| Strawberry | established |
44410
| UT | Wasatch | Strawberry Reservoir | 1963 |
14060004
| Strawberry | established |
44437
| UT | Wasatch | Strawberry Reservoir | 1982 |
14060004
| Strawberry | collected |
44533
| UT | Wasatch | uppermost part of Strawberry drainage (at Strawberry Reservoir?) | 1980 |
14060004
| Strawberry | established |
44657
| UT | Wayne | Dirty Devil River in SE Utah, trib of Colorado River | 1992 |
14070004
| Dirty Devil | established |
46995
| WY | | upper part of the Snake drainage | 1934 |
17040102
| Gros Ventre | established |
46941
| WY | | upper part of the Snake River, locally | 1963 |
17040103
| Greys-Hoback | established |