Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
27753
| AZ | | Colorado River | 1942 |
15030104
| Imperial Reservoir | established |
28017
| AZ | | lower Colorado River | 1967 |
15030104
| Imperial Reservoir | established |
28633
| CA | | Colorado River | 1942 |
15030104
| Imperial Reservoir | established |
28634
| CA | | Colorado River | 1979 |
15030104
| Imperial Reservoir | established |
620870
| CA | Riverside | Colorado River, California | 1942 |
15030104
| Imperial Reservoir | established |
620867
| CA | Riverside | Colorado River, California | 1984 |
15030104
| Imperial Reservoir | established |
620865
| CA | Riverside | Colorado River, California | 1989 |
15030104
| Imperial Reservoir | established |