| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
45743
| WA | | Snake River, lower portion | 1980 |
17060110
| Lower Snake | established |
|
1932773
| WA | Columbia | Lake Herbert G. West reservoir between Lower Monumental and Little Goose Dams | 2023 |
17060110
| Lower Snake | |
|
1932774
| WA | Columbia | Lake Herbert G. West reservoir between Lower Monumental and Little Goose Dams | 2024 |
17060110
| Lower Snake | |
|
240269
| WA | Franklin | Snake River, in Franklin County | 2005 |
17060110
| Lower Snake | established |