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 |
44864
| UT | | Lake Powell, lower | 1982 |
14070006
| Lower Lake Powell | established |
44863
| UT | | Lake Powell, upper | 1982 |
14070006
| Lower Lake Powell | established |
263331
| UT | Kane | Lower Lake Powell, Colorado River at Padre Bay | 2000 |
14070006
| Lower Lake Powell | established |