Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
233474
| WA | Columbia | Snake River near Lyons Ferry. | 1997 |
17060110
| Lower Snake | established |
1527388
| WA | Franklin | Snake River at Ice Harbor Dam | 1996 |
17060110
| Lower Snake | established |
1526183
| WA | Franklin | Snake River at Lower Monumental Dam | 1996 |
17060110
| Lower Snake | established |
233478
| WA | Franklin | Snake River at Lyons Ferry. | 1997 |
17060110
| Lower Snake | established |
243807
| WA | Franklin | Snake River, Lake Sacajawea, by Big Flat Recreation Area | 2006 |
17060110
| Lower Snake | established |
243808
| WA | Franklin | Snake River, Lake Sacajawea, pool at Levey | 2006 |
17060110
| Lower Snake | established |
243809
| WA | Franklin | Snake River, Lake Wallula, .5 mile upriver from State Road 12. | 2006 |
17060110
| Lower Snake | established |
233492
| WA | Franklin | Snake River, Lower Monumental Dam | 1996 |
17060110
| Lower Snake | established |
233476
| WA | Franklin | Snake River, Lower Monumental Dam. | 1996 |
17060110
| Lower Snake | established |
1529538
| WA | Walla Walla | Snake River at Ice Harbor Dam | 1996 |
17060110
| Lower Snake | established |
1528333
| WA | Walla Walla | Snake River at Lower Monumental Dam - Walla Walla | 1996 |
17060110
| Lower Snake | established |
233493
| WA | Walla Walla | Snake River, Ice Harbor Dam | 1996 |
17060110
| Lower Snake | established |
233477
| WA | Walla Walla | Snake River, Ice Harbor Dam | 1996 |
17060110
| Lower Snake | established |