| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1322314
| MT | | Lower Yellowstone River | 2010 |
10100001
| Lower Yellowstone-Sunday | unknown |
|
290612
| MT | Custer | Tongue River(River Miles: 0 to 20.5)[Calculated using NHD+ v2.0 GIS dataset] | 1993 |
10100001
| Lower Yellowstone-Sunday | established |
|
291002
| MT | Custer | Yellowstone River(River Miles: 184.5 to 184.6) | 2010 |
10100001
| Lower Yellowstone-Sunday | established |
|
264742
| MT | Rosebud | Little Porcupine Creek | 2006 |
10100001
| Lower Yellowstone-Sunday | established |
|
290999
| MT | Rosebud | Little Porcupine Creek(River Miles: 58.2 to 58.3) | 2006 |
10100001
| Lower Yellowstone-Sunday | established |
|
264751
| MT | Rosebud | Yellowstone River | 2002 |
10100001
| Lower Yellowstone-Sunday | established |
|
291003
| MT | Treasure | Yellowstone River(River Miles: 292.9 to 293) | 2002 |
10100001
| Lower Yellowstone-Sunday | established |