Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
275920
| AZ | Coconino | Colorado River near confluence with Little Colorado River | 2003 |
15010001
| Lower Colorado-Marble Canyon | established |
262562
| AZ | Coconino | Colorado River, Marble Canyon | 1971 |
15010001
| Lower Colorado-Marble Canyon | established |
28007
| AZ | Coconino | Grand Canyon (Colorado River and Bright Angel Creek) | 1960 |
15010001
| Lower Colorado-Marble Canyon | established |