| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
29462
| CA | | Colorado River, lower | 1962 |
15030104
| Imperial Reservoir | established |
|
29297
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 1960 |
15030104
| Imperial Reservoir | established |
|
29295
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 1960 |
15030104
| Imperial Reservoir | established |
|
29298
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 1961 |
15030104
| Imperial Reservoir | established |
|
29299
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 1961 |
15030104
| Imperial Reservoir | established |
|
29300
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 1962 |
15030104
| Imperial Reservoir | established |
|
29302
| CA | Imperial | Colorado River at Imperial Dam [just N of Yuma, AZ] | 1962 |
15030104
| Imperial Reservoir | established |
|
29283
| CA | Imperial | Colorado River from Palo Verde to Imperial, CA | 1959 |
15030104
| Imperial Reservoir | established |
|
29284
| CA | Imperial | Colorado River from Palo Verde to Imperial, CA | 1961 |
15030104
| Imperial Reservoir | established |
|
29029
| CA | Imperial | lower Colorado River | 1976 |
15030104
| Imperial Reservoir | established |
|
29303
| CA | Imperial | lower Colorado River at Ferguson Lake | 1959 |
15030104
| Imperial Reservoir | established |
|
620894
| CA | Riverside | Colorado River, California | 1984 |
15030104
| Imperial Reservoir | established |
|
29301
| CA | Riverside | lower Colorado River at Blythe | 1959 |
15030104
| Imperial Reservoir | established |
|
29304
| CA | Riverside | lower Colorado River at Blythe | 1961 |
15030104
| Imperial Reservoir | established |
|
29308
| CA | Riverside | lower Colorado River at Blythe | 1963 |
15030104
| Imperial Reservoir | established |
|
29277
| CA | Riverside | lower Colorado River near Blythe | 1959 |
15030104
| Imperial Reservoir | established |