Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
265144
| MT | Fergus | Beaver Creek | 1996 |
10040103
| Judith | established |
265146
| MT | Fergus | Big Spring Creek | 1974 |
10040103
| Judith | established |
265145
| MT | Fergus | Big Spring Creek | 2001 |
10040103
| Judith | established |
265147
| MT | Fergus | Burnette Creek | 2000 |
10040103
| Judith | established |
265148
| MT | Fergus | Casino Creek | 2004 |
10040103
| Judith | established |
265149
| MT | Fergus | Cottonwood Creek | 1987 |
10040103
| Judith | established |
265151
| MT | Fergus | East Fork Big Spring Creek | 1996 |
10040103
| Judith | established |
265150
| MT | Fergus | East Fork Big Spring Creek | 1999 |
10040103
| Judith | established |
265154
| MT | Fergus | Judith River | 2002 |
10040103
| Judith | established |
265153
| MT | Fergus | Judith River | 2005 |
10040103
| Judith | established |
265155
| MT | Fergus | Little Casino Creek | 2002 |
10040103
| Judith | established |
265158
| MT | Fergus | Warm Spring Creek | 1982 |
10040103
| Judith | established |
265157
| MT | Fergus | Warm Spring Creek | 1996 |
10040103
| Judith | established |
265159
| MT | Fergus | Wolverine Creek | 2000 |
10040103
| Judith | established |
265234
| MT | Judith Basin | Judith River | 2000 |
10040103
| Judith | established |