| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
29097
| CA | | L.A. Basin | 1976 |
18070105
| Los Angeles | established |
|
282189
| CA | | Santa Clara drainage | 1975 |
18070102
| Santa Clara | established |
|
29513
| CA | | upper portions of the Santa Clara River system | 1977 |
18070102
| Santa Clara | established |
|
29095
| CA | | South California drainage | 1976 |
18070102
| Santa Clara | established |
|
1674985
| CA | Los Angeles | [No locality description provided] | 2020 |
18070106
| San Gabriel | |
|
1890943
| CA | Los Angeles | [No locality description provided] | 2021 |
18070106
| San Gabriel | |
|
259212
| CA | Los Angeles | Los Angeles River | 2007 |
18070105
| Los Angeles | established |
|
158375
| CA | Los Angeles | Santa Monica Mountains National Recreation Area | 1999 |
18070104
| Santa Monica Bay | established |