| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1832
| CA | | San Francisco Bay | 1912 |
18050004
| San Francisco Bay | established |
|
1831
| CA | Alameda | Oakland Estuary (Oakland Creek) | 1895 |
18050004
| San Francisco Bay | established |
|
1833
| CA | Alameda | Oakland Estuary (Oakland, CA) | 1940 |
18050004
| San Francisco Bay | established |
|
1834
| CA | Alameda | Oakland Estuary (Oakland, CA) | 1995 |
18050004
| San Francisco Bay | established |
|
1836
| CA | San Mateo | San Francisco Bay at Coyote Point [due N of San Mateo, CA] | 1995 |
18050004
| San Francisco Bay | established |