Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1396628
| MT | Gallatin | confluence of braids in Jefferson River forming a pond. | 2010 |
10020005
| Jefferson | unknown |
1396654
| MT | Gallatin | small backwater at mile marker 90 on hwy 287 south of Three Forks | 2012 |
10020005
| Jefferson | unknown |
1396640
| MT | Gallatin | Surveyed 1.5 miles of high water channel of Jefferson River | 2012 |
10020005
| Jefferson | unknown |
1319719
| MT | Jefferson | Jefferson Slough | 2013 |
10020005
| Jefferson | established |