Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268366
| UT | Garfield | Colorado River, Cataract Canyon (RK 326-344) | 1993 |
14070001
| Upper Lake Powell | established |
1459078
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1986 |
14070001
| Upper Lake Powell | established |
157911
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1999 |
14070001
| Upper Lake Powell | established |
268367
| UT | San Juan | Colorado River, Lake Powell inflow (RK 316-326) | 1993 |
14070001
| Upper Lake Powell | established |
158062
| UT | Wayne | Colorado River at Glen Canyon National Recreation Area, Utah and Arizona | 1999 |
14070001
| Upper Lake Powell | established |