Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
290380
| MT | Big Horn | Yellowtail Afterbay Reservoir | 1998 |
10080015
| Lower Bighorn | established |
290379
| MT | Big Horn | Yellowtail Afterbay Reservoir | 2009 |
10080015
| Lower Bighorn | established |
289889
| MT | Yellowstone | Bighorn River River Miles: 1 to 3 | 2000 |
10080015
| Lower Bighorn | established |
289888
| MT | Yellowstone | Bighorn River River Miles: 1 to 3 | 2000 |
10080015
| Lower Bighorn | established |
289891
| MT | Yellowstone | Bighorn River River Miles: 1 to 3 | 2002 |
10080015
| Lower Bighorn | established |