Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36670
| MT | | Missouri River basin, upper | 1991 |
10030101
| Upper Missouri | established |
1697772
| MT | Beaverhead | Clark Canyon Reservoir | 1998 |
10020001
| Red Rock | established |
292050
| MT | Cascade | Missouri River(River Miles: 2,116.8 to 2,116.9) | 2008 |
10030102
| Upper Missouri-Dearborn | established |
1697773
| MT | Deer Lodge | Big Hole River | 1999 |
10020004
| Big Hole | unknown |
288610
| MT | Flathead | Apgar Creek River Miles: 0.5 to 0.6 | 2004 |
17010207
| Middle Fork Flathead | established |
292049
| MT | Flathead | Camas Creek(River Miles: 16.2 to 16.3) | 2002 |
17010206
| North Fork Flathead | established |
850927
| MT | Flathead | Hubbart Reservoir | 1988 |
17010212
| Lower Flathead | established |
1697602
| MT | Flathead | Hubbart Reservoir | 1999 |
17010212
| Lower Flathead | eradicated |
850807
| MT | Flathead | Rogers Lake in Glacier National Park | 1975 |
17010206
| North Fork Flathead | eradicated |
1697683
| MT | Flathead | Woods Lake | 1999 |
17010210
| Stillwater | eradicated |
288612
| MT | Gallatin | Jefferson River River Miles: 5.6 to 5.7 | 2008 |
10020005
| Jefferson | established |
1428047
| MT | Jefferson | Prickly Pear Creek at Clancy, just W of I-15 at Exit 182, Jefferson Co. | 2017 |
10030101
| Upper Missouri | established |
1697675
| MT | Lake | Van Lake | 1999 |
17010211
| Swan | established |
1697728
| MT | Lincoln | Moran Lake | 1999 |
17010101
| Middle Kootenai | established |
1697734
| MT | Lincoln | Sophie Lake | 1999 |
17010101
| Middle Kootenai | established |
292046
| MT | Madison | Big Hole River(River Miles: 0.6 to 0.7) | 2002 |
10020005
| Jefferson | established |
292047
| MT | Madison | Big Hole River(River Miles: 0.6 to 0.7) | 2002 |
10020005
| Jefferson | established |
292048
| MT | Madison | Big Hole River(River Miles: 19.8 to 19.9) | 1995 |
10020004
| Big Hole | established |
1697779
| MT | Madison | Cliff Lake | 1999 |
10020007
| Madison | established |
1697777
| MT | Madison | Jefferson River | 1996 |
10020005
| Jefferson | established |
36677
| MT | Madison | Jefferson River, near Whitehall | 1980 |
10020005
| Jefferson | collected |
36671
| MT | Madison | Madison River, upper | 1980 |
10020007
| Madison | collected |