Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
4277
| CA | | Pacific Ocean, non-specific coastal area(s) | 1979 |
| | established |
162358
| CA | | San Francisco Bay drainage | 2000 |
18050004
| San Francisco Bay | established |
619691
| CA | Sacramento | Delta [general location] | 1979 |
18020163
| Lower Sacramento | established |
619692
| CA | Sacramento | Delta [general location] | 1980 |
18020163
| Lower Sacramento | established |
619694
| CA | Sacramento | Delta [general location] | 1981 |
18020163
| Lower Sacramento | established |
619689
| CA | Sacramento | Delta [general location] | 2005 |
18020163
| Lower Sacramento | established |
619697
| CA | San Joaquin | Delta - Port of Stockton | 1979 |
18040003
| San Joaquin Delta | established |
619690
| CA | San Joaquin | Delta - Port of Stockton | 1980 |
18040003
| San Joaquin Delta | established |
619696
| CA | San Joaquin | Delta - Port of Stockton | 1981 |
18040003
| San Joaquin Delta | established |
4531
| CA | San Joaquin | San Joaquin River at Stockton | 1979 |
18040003
| San Joaquin Delta | established |
4532
| CA | San Joaquin | San Joaquin River at Stockton | 1981 |
18040003
| San Joaquin Delta | established |
619693
| CA | Solano | Suisun Bay | 1980 |
18050001
| Suisun Bay | established |
619695
| CA | Solano | Suisun Bay | 1981 |
18050001
| Suisun Bay | established |
4328
| OR | | Columbia River Estuary | 1990 |
17080006
| Lower Columbia | established |
4327
| WA | | Columbia River Estuary | 1990 |
17080006
| Lower Columbia | established |