Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
287705
| MT | Chouteau | Dry Fork Reservoir | 1992 |
10050005
| Big Sandy | established |
287706
| MT | Chouteau | Dry Fork Reservoir | 1992 |
10050005
| Big Sandy | established |
287704
| MT | Chouteau | Dry Fork Reservoir | 1993 |
10050005
| Big Sandy | established |
287702
| MT | Chouteau | Dry Fork Reservoir | 1996 |
10050005
| Big Sandy | established |
287701
| MT | Chouteau | Dry Fork Reservoir | 2003 |
10050005
| Big Sandy | established |
287699
| MT | Chouteau | Dry Fork Reservoir | 2005 |
10050005
| Big Sandy | established |
287696
| MT | Chouteau | Dry Fork Reservoir | 2006 |
10050005
| Big Sandy | established |
287697
| MT | Chouteau | Dry Fork Reservoir | 2006 |
10050005
| Big Sandy | established |
287694
| MT | Chouteau | Dry Fork Reservoir | 2007 |
10050005
| Big Sandy | established |
287693
| MT | Chouteau | Dry Fork Reservoir | 2007 |
10050005
| Big Sandy | established |
262557
| MT | Hill | Big Sandy Creek | 1985 |
10050005
| Big Sandy | established |
287597
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287599
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287600
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287593
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287598
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287594
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287595
| MT | Hill | Big Sandy Creek River Miles: 0 | 1985 |
10050005
| Big Sandy | established |
287596
| MT | Hill | Big Sandy Creek River Miles: 0 | 1986 |
10050005
| Big Sandy | established |
287592
| MT | Hill | Big Sandy Creek River Miles: 0 | 1987 |
10050005
| Big Sandy | established |