Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
178
| CA | | state non-specific | 1991 |
18000000
| California Region | collected |
929
| CA | Alameda | Lake Temescal, near Oakland | 1937 |
18050002
| San Pablo Bay | established |
287
| CA | Imperial | Colorado River 2.3 km E of I-8 river crossing | 1990 |
15030107
| Lower Colorado | established |
269
| CA | Imperial | Colorado River near Pilot Knob, 8.4 km WNW of Yuma | 1990 |
15030107
| Lower Colorado | established |
286
| CA | Imperial | Colorado River, 3.3 km WNW of I-8 river crossing | 1990 |
15030107
| Lower Colorado | established |
285
| CA | Imperial | ditch on California side of the Colorado River, 7.3 km WNW of I-8 river crossing | 1990 |
18100204
| Salton Sea | established |
928
| CA | Imperial | Imperial irrigation district triploid grass carp hatchery on Dogwood Road, El Centro | 1991 |
18100204
| Salton Sea | established |
365
| CA | Imperial | Imperial Valley near the Mexican boundary to the Salton Sea | 1996 |
18100204
| Salton Sea | established |
927
| CA | Imperial | open canal in field 0.75 mi. southeast of San Pasqual School, north of Winterhaven | 1989 |
15030107
| Lower Colorado | collected |
364
| CA | Imperial | Salton Sea | 1996 |
18100204
| Salton Sea | established |