Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36438
| MT | | Big Muddy drainage | 1990 |
10060006
| Big Muddy | established |
36528
| MT | | Prairie Elk-Wolf drainage | 1990 |
10060001
| Prairie Elk-Wolf | established |
36378
| MT | | Redwater drainage | 1990 |
10060002
| Redwater | established |
36673
| MT | | West Fork Poplar | 1990 |
10060003
| Poplar | established |
284360
| MT | Daniels | Whitetail Reservoir | 1997 |
10060006
| Big Muddy | established |
283927
| MT | Roosevelt | Crandall Reservoir | 1966 |
10060003
| Poplar | established |
290827
| MT | Roosevelt | Missouri River(River Miles: 1,590 to 1,761.5) | 1999 |
10060005
| Charlie-Little Muddy | established |
283879
| MT | Sheridan | Boxelder Lake | 1985 |
10060006
| Big Muddy | established |
283878
| MT | Sheridan | Boxelder Lake | 1986 |
10060006
| Big Muddy | established |
283877
| MT | Sheridan | Boxelder Lake | 1997 |
10060006
| Big Muddy | established |
36691
| MT | Sheridan | Brush Lake closed basin | 1990 |
10060007
| Brush Lake Closed Basin | established |
290456
| MT | Valley | Milk River(River Miles: 0 to 117)[Calculated using NHD+ v2.0 GIS dataset] | 2000 |
10060001
| Prairie Elk-Wolf | established |