Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
647811
| WA | Franklin | Palouse River, 200 yards below Palouse Falls | 2014 |
17060108
| Palouse | established |
1187036
| WA | Franklin | Palouse River, from sand bar at mouth of; upstream from Lyons Ferry on the Snake River | 1968 |
17060108
| Palouse | established |
243737
| WA | Franklin | Snake River, Lake Herbert G West, at Lyons Ferry State Park. | 2006 |
17060108
| Palouse | established |
1544005
| WA | Spokane | Williams Lake, at Klinks Williams Lake Resort | 2006 |
17060108
| Palouse | established |
1543778
| WA | Spokane | Williams Lake, at Klinks Williams Lake Resort | 2016 |
17060108
| Palouse | established |