Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
33399
| ID | | Snake River from Lewiston to Burley | 1978 |
17060103
| Lower Snake-Asotin | established |
267725
| ID | Idaho | Snake River from Weiser to Lewiston | 1962 |
17060101
| Hells Canyon | established |
271658
| ID | Idaho | Snake River, Salmon River to Hells Canyon Dam | 2000 |
17060101
| Hells Canyon | established |
271651
| ID | Nez Perce | Snake River, Clearwater Confluence to Salmon River | 2000 |
17060103
| Lower Snake-Asotin | established |
41446
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2001 |
17060104
| Upper Grande Ronde | established |
297570
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2009 |
17060104
| Upper Grande Ronde | established |
297578
| OR | Union | Catherine Creek Slough, east of LaGrande to Elgin | 2013 |
17060104
| Upper Grande Ronde | established |
238839
| WA | | Snake River | 2003 |
17060100
| Lower Snake | established |
239172
| WA | Adams | Cow Lake | 2005 |
17060108
| Palouse | established |
165314
| WA | Adams | Sprague Lake, near Spokane | 1999 |
17060108
| Palouse | established |
239189
| WA | Asotin | Grande Ronde River | 2005 |
17060106
| Lower Grande Ronde | established |
239192
| WA | Asotin | Snake River, near Idaho state line | 2005 |
17060107
| Lower Snake-Tucannon | established |
239960
| WA | Columbia | Snake River, in Columbia County | 2005 |
17060110
| Lower Snake | established |
240885
| WA | Franklin | Snake River in Walla Walla County | 2005 |
17060110
| Lower Snake | established |
240266
| WA | Franklin | Snake River, in Franklin County | 2005 |
17060110
| Lower Snake | established |
238837
| WA | Franklin-Walla Walla | Lake Sacajawea (Ice Harbor Reservoir), Snake River | 2003 |
17060110
| Lower Snake | established |
240274
| WA | Garfield | Snake River, in Garfield county | 2005 |
17060107
| Lower Snake-Tucannon | established |
244712
| WA | Walla Walla | Snake River, Ice Harbor Dam | 1977 |
17060110
| Lower Snake | established |
239822
| WA | Whitman | Lower Granite Reservoir | 2005 |
17060107
| Lower Snake-Tucannon | established |