Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
29194
| CA | | L.A. Basin | 1976 |
18070105
| Los Angeles | established |
28432
| CA | Los Angeles | Garvey Lake, San Gabriel | 1894 |
18070105
| Los Angeles | established |
28426
| CA | Los Angeles | lake at El Monte | 1896 |
18070105
| Los Angeles | established |
611936
| CA | Los Angeles | Santa Catalina Island; Middle Ranch Canyon, Thompson Reservoir | 2011 |
18070107
| San Pedro Channel Islands | established |
611937
| CA | Ventura | Site Name:Agua Blanca Creek. Maps:250k-Los Angeles, 24k-Cobblestone Mountain, 100k-Lancaster. Downstream Landmark:Lake Piru and Upstream Landmark:Devils Gateway. | 2001 |
18070102
| Santa Clara | established |