Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36720
| MT | | Yellowstone River, lower, from the Missouri to as far upstream as just below Intake | 1980 |
10100004
| Lower Yellowstone | collected |
36393
| MT | Richland | Yellowstone River near ND line | 1990 |
10100004
| Lower Yellowstone | established |
292257
| MT | Richland | Yellowstone River(River Miles: 31.8 to 33.6) | 2010 |
10100004
| Lower Yellowstone | established |
292258
| MT | Richland | Yellowstone River(River Miles: 46.8 to 48) | 2010 |
10100004
| Lower Yellowstone | established |