Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
29516
| CA | | upper portions of the Santa Clara River system | 1977 |
18070102
| Santa Clara | established |
281625
| CA | Los Angeles | Castaic Creek, just below Castaic Lagoon[Lake] | 1975 |
18070102
| Santa Clara | established |
1635379
| CA | Los Angeles | Confluence of Littlerock Creek and Santiago Canyon, approximately 300 meters above Littlerock Reservoir. | 2018 |
18090206
| Antelope-Fremont Valleys | established |
281685
| CA | Los Angeles | Gorman Creek Siphon [=Gorman Canal], tributary to Pyramid Lake. | 1972 |
18070102
| Santa Clara | established |
281634
| CA | Los Angeles | Pyramid Lake; mouth of Tin Cup Canyon, downstream Piru Creek mouth on south side. | 1992 |
18070102
| Santa Clara | established |
281629
| CA | Los Angeles | Santa Clara River, at Interstate 5 | 2003 |
18070102
| Santa Clara | established |
281676
| CA | Orange | Irvine Lake, upper end ca. 0.5 miles downstream from the mouth of Santiago Creek. | 1990 |
18070203
| Santa Ana | established |
281677
| CA | Orange | Santa Ana River, 1.5 mi. E of Lakeview Ave. | 1987 |
18070203
| Santa Ana | established |
1340367
| CA | Riverside | Diamond Valley Lake | 2014 |
18070302
| Santa Margarita | established |
281678
| CA | San Bernardino | Big Bear Lake | 1987 |
18070203
| Santa Ana | established |
281642
| CA | Ventura | Agua Blanca Creek. | 2001 |
18070102
| Santa Clara | established |
281638
| CA | Ventura | Piru Creek, 18.7 km from confluence with Santa Clara River. | 1974 |
18070102
| Santa Clara | established |
281630
| CA | Ventura | Piru Creek, 9.1 km from confluence with Santa Clara River. | 1974 |
18070102
| Santa Clara | established |
281632
| CA | Ventura | Piru Creek, mouth at sand bars and flats for ca. 400 m above buoy line. | 1992 |
18070102
| Santa Clara | established |
281631
| CA | Ventura | Piru Creek. | 2000 |
18070102
| Santa Clara | established |
281633
| CA | Ventura | Sespe Creek, at Hwy 127 crossing, 1 mile west of Filmore. | 1979 |
18070102
| Santa Clara | established |