Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1678015
| CA | Los Angeles | [No locality description provided] | 2018 |
18070105
| Los Angeles | |
747939
| CA | Los Angeles | 300m upstream of Sepulveda dam on the Los Angeles River | 1969 |
18070105
| Los Angeles | established |
747940
| CA | Los Angeles | 300m upstream of Sepulveda dam on the Los Angeles River | 1969 |
18070105
| Los Angeles | established |
747996
| CA | Los Angeles | Arroyo Seco | 1933 |
18070105
| Los Angeles | established |
748276
| CA | Los Angeles | Arroyo Seco, 100 yds above and below Colorado blvd (210 Fwy) Pasadena | 1972 |
18070105
| Los Angeles | established |
748110
| CA | Los Angeles | Big Tujunga Creek 3 miles south of upper Trail Canyon Road. | 1972 |
18070105
| Los Angeles | established |
748020
| CA | Los Angeles | Griffith Park | 1934 |
18070105
| Los Angeles | established |
747997
| CA | Los Angeles | Los Angeles River | 1931 |
18070105
| Los Angeles | established |
259211
| CA | Los Angeles | Los Angeles River | 2007 |
18070105
| Los Angeles | established |
748111
| CA | Los Angeles | Los Angeles River at Griffin Park. | 1972 |
18070105
| Los Angeles | established |
748149
| CA | Los Angeles | Pasadena, Arroyo Seco and small impounded trib. entering from E, 0.25 miles north Pasadena Freeway | 1972 |
18070105
| Los Angeles | established |
747808
| CA | Los Angeles | Pasadena, Arroyo Seco at crossing of Colorado blvd. bridge | 1972 |
18070105
| Los Angeles | established |
748148
| CA | Los Angeles | Rio Hondo wash between San Gabriel Blvd Bridge and Whittier Narrows Dam | 1972 |
18070105
| Los Angeles | established |
748122
| CA | Los Angeles | upstream from Balboa Ave. Reseda, L.A. River | 1975 |
18070105
| Los Angeles | established |