Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
164178
| CA | Colusa | Colusa National Wildife Refuge [Sacramento region] | 2005 |
18020104
| Sacramento-Stone Corral | established |
4807
| CA | Colusa | Hunters Creek near Delevan NWR [NE of Maxwell, CA] | 1998 |
18020104
| Sacramento-Stone Corral | established |
619807
| CA | Sacramento | Delta [general location] | 2005 |
18020163
| Lower Sacramento | established |
4809
| CA | Yuba | Bear River [Yuba and Sutter counties line ~16 mi N of Sacramento] | 1998 |
18020159
| Honcut Headwaters-Lower Feather | established |