Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
157835
| CA | | coastal California; Ventura-San Gabriel Coastal | 2002 |
18070100
| Ventura-San Gabriel Coastal | established |
28790
| CA | | South California drainage | 1976 |
18070102
| Santa Clara | established |
1728779
| CA | Los Angeles | [No locality description provided] | 2024 |
18070105
| Los Angeles | |
1675017
| CA | Los Angeles | Atwater Village, Los Angeles, CA, USA | 2020 |
18070105
| Los Angeles | |
1673687
| CA | Los Angeles | Hansen Spreading Grounds, Los Angeles, CA, US | 2020 |
18070105
| Los Angeles | |
259208
| CA | Los Angeles | Los Angeles River | 2007 |
18070105
| Los Angeles | established |
267210
| LA | West Feliciana | Mississippi River near Saint Francisville | 1972 |
08070100
| Lower Mississippi-Baton Rouge | established |