Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
262573
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1967 |
14070006
| Lower Lake Powell | established |
262574
| AZ | Coconino | Colorado River, just below Glen Canyon Dam within the Glen Canyon National Recreation Area | 1970 |
14070006
| Lower Lake Powell | established |
27953
| AZ | Coconino | Lake Powell | 1982 |
14070006
| Lower Lake Powell | established |