| 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 |