Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
160308
| | | Rio Santo Tomas, Baja California del Norte | 1955 |
32505900
| Southern California Bight | failed |
161078
| CA | | Deep Creek, tributary of the Mohave River | 1930 |
18090208
| Mojave | established |
282184
| CA | | Santa Clara drainage | 1975 |
18070102
| Santa Clara | established |
28195
| CA | | Santa Ynez system | 1987 |
18060010
| Santa Ynez | established |
28836
| CA | | upper portions of the Santa Clara River system | 1977 |
18070102
| Santa Clara | established |
28603
| CA | | Mojave drainage | 1976 |
18090208
| Mojave | established |
161076
| CA | San Bernardino | Big Bear Lake (near Big Bear City) | 1993 |
18070203
| Santa Ana | established |
158262
| CA | San Bernardino | Mojave National Preserve | 1999 |
18090208
| Mojave | established |
160307
| CA | San Diego | lower part of Sentenae Canyon, in San Felipe Creek, 12 miles east of Julian | 1950 |
18100203
| San Felipe Creek | failed |
282187
| CA | San Mateo | San Francisquito Creek | 1947 |
18050004
| San Francisco Bay | established |
613477
| CA | Santa Barbara | Bell Canyon; inside Hwy 101/UPRR Tunnel | 2011 |
18060013
| Santa Barbara Coastal | unknown |
28568
| CA | Santa Barbara | Cuyama River | 1976 |
18060007
| Cuyama | established |
613476
| CA | Santa Barbara | Santa Ynez River; at Rancho La Vina | 1968 |
18060010
| Santa Ynez | unknown |
28655
| CA | Santa Barbara | St. Maria-St. Ynez drainage | 1976 |
18060008
| Santa Maria | established |
282186
| CA | Ventura | Piru Creek | 1934 |
18070102
| Santa Clara | established |
282185
| CA | Ventura | Santa Clara River | 1934 |
18070102
| Santa Clara | established |