Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
27435
| AZ | La Paz | Colorado River near Ehrenberg | 1973 |
15030104
| Imperial Reservoir | established |
27433
| AZ | La Paz | Colorado River near Parker Dam | 1973 |
15030104
| Imperial Reservoir | established |
27436
| AZ | Mohave | Colorado River near Needles | 1973 |
15030101
| Havasu-Mohave Lakes | established |
27432
| AZ | Yuma | Colorado River | 1973 |
15030107
| Lower Colorado | established |
28822
| CA | | Colorado drainage | 1976 |
15030100
| Lower Colorado | established |
28825
| CA | | Colorado River | 1976 |
15030104
| Imperial Reservoir | established |
28987
| CA | Riverside | isolated pond near Blythe | 1952 |
15030104
| Imperial Reservoir | unknown |
38899
| NV | | Colorado drainage | 1962 |
15030104
| Imperial Reservoir | established |
159643
| NV | | Colorado drainage | 2001 |
15030104
| Imperial Reservoir | established |
39100
| NV | Clark | Colorado River | 1950 |
15030101
| Havasu-Mohave Lakes | established |
38721
| NV | Clark | Colorado River | 1952 |
15030101
| Havasu-Mohave Lakes | established |