Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
230783
| CA | Imperial | Lower Colorado River, below Davis Dam | 1979 |
15030104
| Imperial Reservoir | established |
1436321
| CA | Riverside | Private. Canal two miles north of Blythe. | 2010 |
15030104
| Imperial Reservoir | established |
252755
| CA | San Bernardino | Colorado River, along Parker Dam Road, Rock House boat ramp, upstream from Cross Roads | 2003 |
15030104
| Imperial Reservoir | collected |
879846
| CA | San Bernardino | Rock House boat ramp along Parker Dam Rd. | 2003 |
15030104
| Imperial Reservoir | established |
252702
| CA | San Bernardino | Sonoran (Northern Colorado) Desert along Colorado River at Big River, SW of Earp | 1980 |
15030104
| Imperial Reservoir | collected |
1436184
| CA | San Bernardino | Sonoran (Northern Colorado) Desert, along Colorado River at Big River, SW of Earp | 1980 |
15030104
| Imperial Reservoir | established |
1436118
| CA | San Bernardino | WHIPPLE MOUNTAINS: Rock House boat ramp, along Parker Dam road. | 2003 |
15030104
| Imperial Reservoir | established |