Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
249946
| MT | Flathead | Eastor-Somers (Flathead) Waterfowl Protection Area | 1999 |
17010208
| Flathead Lake | established |
249947
| MT | Flathead | Flathead Lake | 2001 |
17010208
| Flathead Lake | established |
1256857
| MT | Flathead | Flathead Lake | 2006 |
17010208
| Flathead Lake | established |
249945
| MT | Flathead | Flathead Lake, Kalispell Bay | 1978 |
17010208
| Flathead Lake | established |
229559
| MT | Flathead | Flathead Lake, occurring at all ends except the southern part of the lake. | 1978 |
17010208
| Flathead Lake | established |
249948
| MT | Flathead | Flathead Lake, occurring at all ends except the southern part of the lake. | 2001 |
17010208
| Flathead Lake | established |
249944
| MT | Lake | Flathead Lake, west side | 1964 |
17010208
| Flathead Lake | established |
270422
| MT | Lake | Kerr Dam near Pablo National Wildlife Refuge | 2009 |
17010208
| Flathead Lake | established |
260769
| MT | Lake | Lake Mary Ronan | 2001 |
17010208
| Flathead Lake | established |
234474
| MT | Missoula | Salmon Lake, T15N R14W Sec08 | 2001 |
17010203
| Blackfoot | established |
268781
| MT | Sanders | Cabinet Gorge Reservoir, downstream of Noxon | 2008 |
17010213
| Lower Clark Fork | established |
269099
| MT | Sanders | Clark Fork river at Thompson Falls | 2008 |
17010213
| Lower Clark Fork | established |
260773
| MT | Sanders | Flathead River, just east of confluence with Clark Fork | 2008 |
17010212
| Lower Flathead | established |
1724170
| MT | Sanders | Noxon Rapids Reservoir | 2009 |
17010213
| Lower Clark Fork | |
260771
| MT | Sanders | Noxon Reservoir, an impoundment of the Clark Fork River near the ID border | 2008 |
17010213
| Lower Clark Fork | established |
260772
| MT | Sanders | Thompson Fall Reservoir, on Hwy 200 | 2008 |
17010213
| Lower Clark Fork | established |