Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
29082
| CA | | Colorado River | 1961 |
15030104
| Imperial Reservoir | established |
29076
| CA | | Colorado River | 1976 |
15030104
| Imperial Reservoir | established |
620679
| CA | Riverside | Colorado River, California | 1984 |
15030104
| Imperial Reservoir | established |
29922
| CA | Riverside | directly below the Palo Verde Diversion Dam, 10 miles north of Blythe | 1961 |
15030104
| Imperial Reservoir | established |
29923
| CA | Riverside | one-half mile above the 26th Avenue County Park, Blythe | 1963 |
15030104
| Imperial Reservoir | established |