Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36487
| MT | | Little Missouri drainage | 1971 |
10110201
| Upper Little Missouri | established |
291029
| MT | Carter | Boxelder Creek(River Miles: 104 to 104.2) | 1994 |
10110202
| Boxelder | established |
285060
| MT | Carter | Corral Creek River Miles: 9.3 to 9.4 | 2004 |
10110202
| Boxelder | established |
285084
| MT | Carter | Middle Fork Whitetail Creek | 2011 |
10110202
| Boxelder | established |
285087
| MT | Carter | Muskrat Creek River Miles: 3 to 3.1 | 2004 |
10110202
| Boxelder | established |
285088
| MT | Carter | Muskrat Creek River Miles: 4.2 to 6.2 | 2011 |
10110202
| Boxelder | established |
1697859
| MT | Carter | Sidney Reservoir | 1988 |
10110202
| Boxelder | eradicated |
285115
| MT | Carter | South Fork Whitetail Creek | 2011 |
10110202
| Boxelder | established |
291024
| MT | Wibaux | Beaver Creek(River Miles: 112 to 113) | 2005 |
10110204
| Beaver | established |
291025
| MT | Wibaux | Beaver Creek(River Miles: 112.1 to 113.1) | 2005 |
10110204
| Beaver | established |
291026
| MT | Wibaux | Beaver Creek(River Miles: 134.9 to 135) | 2005 |
10110204
| Beaver | established |
291027
| MT | Wibaux | Beaver Creek(River Miles: 134.9 to 135) | 2006 |
10110204
| Beaver | established |
291028
| MT | Wibaux | Beaver Creek(River Miles: 140 to 141) | 2005 |
10110204
| Beaver | established |
285071
| MT | Wibaux | Little Beaver Creek River Miles: 6.1 to 6.2 | 2005 |
10110204
| Beaver | established |
285072
| MT | Wibaux | Little Beaver Creek River Miles: 8.3 to 8.4 | 2005 |
10110204
| Beaver | established |