Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1328478
| CA | Los Angeles | Angeles Tunnel, between Pyramid Lake and Elderberry Forebay | 2016 |
18070102
| Santa Clara | unknown |
1658407
| CA | Los Angeles | Castaic Lake, east side of the west arm, just north of C Point | 2021 |
18070102
| Santa Clara | unknown |
1658406
| CA | Los Angeles | Castaic Lake, north of Los Angeles | 2021 |
18070102
| Santa Clara | unknown |
1336025
| CA | Los Angeles | Elderberry Forebay | 2016 |
18070102
| Santa Clara | unknown |
1336021
| CA | Los Angeles | Pyramid Lake near the dam, approximately 250 feet deep on the intake structure to the Angeles Tunnel | 2016 |
18070102
| Santa Clara | unknown |
1724598
| CA | Ventura | Freeman Diversion Facility, near Santa Clara River | 2023 |
18070102
| Santa Clara | |
617901
| CA | Ventura | Lake Piru | 2013 |
18070102
| Santa Clara | established |
1456447
| CA | Ventura | Piru Creek downstream of Lake Piru | 2018 |
18070102
| Santa Clara | established |
626443
| CA | Ventura | Piru Creek, below the Santa Felicia Dam of Lake Piru | 2014 |
18070102
| Santa Clara | established |
1456446
| CA | Ventura | Piru Creek, lower | 2018 |
18070102
| Santa Clara | established |
1456448
| CA | Ventura | Piru Creek, lower | 2018 |
18070102
| Santa Clara | established |
1420928
| CA | Ventura | Piru Creek, lower, about 0.25 miles north of the confluence of Piru Creek with the Santa Clara River | 2017 |
18070102
| Santa Clara | established |
1418789
| CA | Ventura | Santa Clara River, 12th Street Bridge on the second abutment from the south | 2017 |
18070102
| Santa Clara | unknown |
1418793
| CA | Ventura | Santa Clara River, below the Torrey Road Bridge on the northern most abutment adjacent to the thalweg | 2017 |
18070102
| Santa Clara | unknown |