Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
747462
| CA | San Luis Obispo | Alamo Creek at Hwy. 166 bridge | 1982 |
18060007
| Cuyama | established |
747449
| CA | San Luis Obispo | Alamo Creek, Hwy 166 | 1968 |
18060007
| Cuyama | established |
747445
| CA | San Luis Obispo | Alamo Creek, Twitchell Reservoir, Hwy. 166 | 1967 |
18060007
| Cuyama | established |
747451
| CA | San Luis Obispo | Alamo Creek, under old bridge on abandoned road, off Hwy 166 | 1967 |
18060007
| Cuyama | established |
747446
| CA | San Luis Obispo | Cuyama River, Twitchell Dam | 1968 |
18060007
| Cuyama | established |
279210
| CA | San Luis Obispo | Huasna River | 1945 |
18060007
| Cuyama | established |
747463
| CA | San Luis Obispo | Huasna River at Huasna Road | 1982 |
18060007
| Cuyama | established |
747447
| CA | Santa Barbara | Cuyama River at Bridge 49-180 | 1968 |
18060007
| Cuyama | established |
747448
| CA | Santa Barbara | Cuyama River, Highway 166 | 1968 |
18060007
| Cuyama | established |