| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1701155
| CA | Sacramento | [No locality description provided] | 2021 |
18020163
| Lower Sacramento | |
|
862371
| CA | Sacramento | Elder Creek, adjacent to BT Collins USAR Center | 2015 |
18020163
| Lower Sacramento | established |
|
1659085
| CA | Yolo | Davis, University of California, Arboretum Waterway | 1997 |
18020163
| Lower Sacramento | unknown |
|
1659080
| CA | Yolo | Davis, University of California, ponds at Arboretum | 1997 |
18020163
| Lower Sacramento | unknown |
|
1659081
| CA | Yolo | Davis, University of California, ponds at Arboretum | 1997 |
18020163
| Lower Sacramento | unknown |
|
115908
| CA | Yolo | ponds at the University of California Arboretum, Davis | 1997 |
18020163
| Lower Sacramento | established |
|
115909
| CA | Yolo | waterway at the University of California Arboretum, Davis | 1997 |
18020163
| Lower Sacramento | established |
|
235845
| CA | Yolo | waterway at the University of California Arboretum, Davis | 2003 |
18020163
| Lower Sacramento | established |