Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
229252
| CA | | San Francisco Delta | 1989 |
18050004
| San Francisco Bay | established |
229251
| CA | | San Francisco Delta | 1989 |
18050004
| San Francisco Bay | established |
1634057
| CA | Alameda | In seasonal Kottinger creek | 2019 |
18050004
| San Francisco Bay | established |
1441205
| CA | Alameda | Niles Canyon and Vicinity; Banks of Alameda Creek. | 1969 |
18050004
| San Francisco Bay | established |
1441678
| CA | Alameda | Oakland | 1899 |
18050004
| San Francisco Bay | established |
1440087
| CA | Alameda | The Oakland Zoo, lower park | 2003 |
18050004
| San Francisco Bay | established |
1441528
| CA | Contra Costa | 3 to 4 mi. w. Brushy Peak | 1935 |
18050004
| San Francisco Bay | established |
1441010
| CA | San Mateo | 2.5 mi west of Hwy 280 towards San Francisco Bay on Farm Hill Blvd, along Stulsaft Creek in Stulsaft Park. | 1979 |
18050004
| San Francisco Bay | established |
1441530
| CA | Santa Clara | n base Mount Hamilton (edge of Santa Isabella Creek) | 1934 |
18050004
| San Francisco Bay | established |