Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
850798
| MT | Deer Lodge | a pond near Anaconda | 1990 |
17010201
| Upper Clark Fork | eradicated |
1697770
| MT | Deer Lodge | Opportunity Pond | 1990 |
17010201
| Upper Clark Fork | eradicated |
264296
| MT | Lake | Mill Creek | 2009 |
17010204
| Middle Clark Fork | established |
264295
| MT | Missoula | Cloudburst Creek | 2006 |
17010205
| Bitterroot | established |
264330
| MT | Powell | Cottonwood Creek | 2002 |
17010201
| Upper Clark Fork | established |
283994
| SD | | Vermillion drainage | 1980 |
10170102
| Vermillion | established |
42699
| SD | | Vermillion drainage, throughout | 1959 |
10170102
| Vermillion | established |
42661
| SD | Clay | Vermillion River, Vermillion (#35) | 1934 |
10170102
| Vermillion | established |
609672
| SD | Turner | Turkey Ridge Creek. Township:96n, Range:52w, Section:17. Maps:250k-Sioux Falls, 24k-Viborg, 100k-Freeman. | 2001 |
10170102
| Vermillion | established |
609671
| SD | Turner | Turkey Ridge Creek. Township:96n, Range:52w, Section:17. Maps:250k-Sioux Falls, 24k-Viborg, 100k-Freeman. | 2001 |
10170102
| Vermillion | established |
157854
| WA | | Pend Oreille River | 2003 |
17010216
| Pend Oreille | established |