Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
621189
| CA | Contra Costa | Delta - Antioch | 1930 |
18040003
| San Joaquin Delta | established |
621184
| CA | Contra Costa | Delta - Antioch | 1950 |
18040003
| San Joaquin Delta | established |
1824
| CA | Contra Costa | San Joaquin River at Antioch, CA | 1930 |
18040003
| San Joaquin Delta | established |
1825
| CA | Merced | Delta-Mendota Canal [E of Monterey Bay] | 1979 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
621193
| CA | San Joaquin | Delta - Delta Mendota Canal | 1979 |
18040003
| San Joaquin Delta | established |