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 |
1740045
| CA | Los Angeles | [No locality description provided; coordinates obscured by collector] | 2024 |
18070102
| Santa Clara | |
1674985
| CA | Los Angeles | [No locality description provided] | 2020 |
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 |
1740047
| CA | Ventura | [No locality description provided; coordinates obscured by collector] | 2024 |
18070103
| Calleguas | |
1740048
| CA | Ventura | [No locality description provided; coordinates obscured by collector] | 2024 |
18070103
| Calleguas | |
1740049
| CA | Ventura | [No locality description provided; coordinates obscured by collector] | 2024 |
18070102
| Santa Clara | |
1740042
| CA | Ventura | [No locality description provided; coordinates obscured by collector] | 2024 |
18070103
| Calleguas | |