Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28107
| CA | Los Angeles | Cerritos Channel, Alamitos Bay | 1980 |
18070106
| San Gabriel | established |
28116
| CA | Los Angeles | City of La Habra, Coyote Creek at Lambert | 1973 |
18070106
| San Gabriel | established |
28106
| CA | Los Angeles | Colorado Lagoon, Alamitos Bay | 1980 |
18070106
| San Gabriel | established |
28109
| CA | Los Angeles | Coyote Creek | 1980 |
18070106
| San Gabriel | established |
28108
| CA | Los Angeles | San Gabriel River | 1980 |
18070106
| San Gabriel | established |
28103
| CA | Los Angeles | San Gabriel River, Long Beach, CA | 1974 |
18070106
| San Gabriel | established |