| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1891827
| CA | Sacramento | [No locality description provided] | 2025 |
18020163
| Lower Sacramento | |
|
620713
| CA | Sacramento | Delta [general location] | 1949 |
18020163
| Lower Sacramento | established |
|
620712
| CA | Sacramento | Delta [general location] | 1950 |
18020163
| Lower Sacramento | established |
|
620711
| CA | Sacramento | Delta [general location] | 1989 |
18020163
| Lower Sacramento | established |
|
1407668
| CA | Sacramento | Sacramento River, near downtown Sacramento | 2017 |
18020163
| Lower Sacramento | established |
|
1890576
| CA | Solano | [No locality description provided] | 2025 |
18020163
| Lower Sacramento | |
|
1890575
| CA | Yolo | [No locality description provided] | 2025 |
18020163
| Lower Sacramento | |
|
159772
| CA | Yolo | Yolo Bypass | 2001 |
18020163
| Lower Sacramento | established |