Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
284864
| MT | Madison | Barton Gulch River Miles: 0.4 to 1 | 1994 |
10020003
| Ruby | established |
284865
| MT | Madison | Barton Gulch River Miles: 4.7 to 4.8 | 2004 |
10020003
| Ruby | established |
284866
| MT | Madison | Barton Gulch River Miles: 7.2 to 7.3 | 2004 |
10020003
| Ruby | established |
293125
| MT | Madison | Brunzell Slough(River Miles: 0 to 1) | 2001 |
10020003
| Ruby | established |
266149
| MT | Madison | Robb Creek, on the border of Madison and Beaverhead counties | 1991 |
10020003
| Ruby | established |