Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1428124
| CA | Alameda | Alameda Creek, Niles Canyon, near Sunol | 1933 |
18050004
| San Francisco Bay | extirpated |
1634013
| CA | Alameda | Along both sides of creek about 30ft | 2019 |
18050002
| San Pablo Bay | established |
1428125
| CA | Alameda | Cerrito Creek at north base of Albany Hill in northwest Albany | 1994 |
18050002
| San Pablo Bay | established |
1428126
| CA | Alameda | Flat at toe of S. bank of Cerrito Creek | 2017 |
18050002
| San Pablo Bay | established |
1634012
| CA | Alameda | In creek | 2019 |
18050002
| San Pablo Bay | established |
1634014
| CA | Alameda | In shallow portions of creek and alongside | 2019 |
18050002
| San Pablo Bay | established |