Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
282094
| MT | Powder River | Bitter Creek, rm 3. | 2002 |
10090207
| Middle Powder | established |
288297
| MT | Powder River | Bitter Creek, rm 3. | 2002 |
10090207
| Middle Powder | established |
291866
| MT | Powder River | Powder River(River Miles: 151.3 to 152.3) | 2005 |
10090207
| Middle Powder | established |
291867
| MT | Powder River | Powder River(River Miles: 151.9 to 152) | 2006 |
10090207
| Middle Powder | established |
291868
| MT | Powder River | Powder River(River Miles: 187.3 to 187.4) | 2005 |
10090207
| Middle Powder | established |
291869
| MT | Powder River | Powder River(River Miles: 212.4 to 213.4) | 2005 |
10090207
| Middle Powder | established |