Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
262705
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1958 |
14070006
| Lower Lake Powell | established |
166988
| AZ | Coconino | Glen Canyon National Recreation Area | 2001 |
14070006
| Lower Lake Powell | collected |
167403
| AZ | Coconino | Lake Powell -- Wahweap | 2001 |
14070006
| Lower Lake Powell | established |
27997
| AZ | Coconino | Lake Powell (lower end) | 1982 |
14070006
| Lower Lake Powell | established |
164837
| UT | | Colorado River drainage | 1880 |
14070000
| Upper Colorado-Dirty Devil | established |
44864
| UT | | Lake Powell, lower | 1982 |
14070006
| Lower Lake Powell | established |
44863
| UT | | Lake Powell, upper | 1982 |
14070006
| Lower Lake Powell | established |
268360
| UT | Garfield | Colorado River, Cataract Canyon (RK 326-344) | 1993 |
14070001
| Upper Lake Powell | established |
263331
| UT | Kane | Lower Lake Powell, Colorado River at Padre Bay | 2000 |
14070006
| Lower Lake Powell | established |
1459076
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1986 |
14070001
| Upper Lake Powell | established |
157908
| UT | San Juan | Colorado River and Green River at Canyonlands National Park | 1999 |
14070001
| Upper Lake Powell | established |
268359
| 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 |
268361
| UT | San Juan | Colorado River, Lake Powell inflow (RK 316-326) | 1993 |
14070001
| Upper Lake Powell | established |
158059
| UT | Wayne | Colorado River at Glen Canyon National Recreation Area, Utah and Arizona | 1999 |
14070001
| Upper Lake Powell | established |