Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
262699
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1954 |
14070006
| Lower Lake Powell | established |
262700
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1958 |
14070006
| Lower Lake Powell | established |
262701
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1959 |
14070006
| Lower Lake Powell | established |
44405
| UT | | near the AZ border | 1963 |
14070006
| Lower Lake Powell | collected |
44588
| UT | | southeastern part of state | 1963 |
14070001
| Upper Lake Powell | established |
268342
| UT | Garfield | Colorado River, Cataract Canyon (RK 326-344) | 1993 |
14070001
| Upper Lake Powell | established |
267234
| UT | Kane | Lake Powell | 1981 |
14070006
| Lower Lake Powell | established |
1459063
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1986 |
14070001
| Upper Lake Powell | established |
157902
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1999 |
14070001
| Upper Lake Powell | established |
268341
| UT | San Juan | Colorado River, from the confluence of the Colorado and Green Rivers to the first rapid in Cataract Canyon (RK 344-350) | 1993 |
14070001
| Upper Lake Powell | established |
268343
| UT | San Juan | Colorado River, Lake Powell inflow (RK 316-326) | 1993 |
14070001
| Upper Lake Powell | established |