Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1437895
| CA | Colusa | North side and under the bridge across Stony Creek, just north of Stonyford | 2006 |
18020115
| Upper Stony | established |
1438719
| CA | Glenn | Strand of Stony Gorge Reservoir, about 2.5 miles south of the dam, about 17 air miles northwest of Willows. | 2013 |
18020115
| Upper Stony | established |
1438842
| CA | Tehama | South side of Burris Creek, strand of Black Butte Reservoir, about 1 1/2 miles southwest of the Dam, about 12 miles (air) northwest of Orland. | 2013 |
18020115
| Upper Stony | established |