Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1420971
| MT | Flathead | at Fishing Access Site and peninsula to north. | 2010 |
17010208
| Flathead Lake | established |
1420970
| MT | Missoula | just south of swimming beach near US Forest Service campground on east side of lake. | 2010 |
17010203
| Blackfoot | established |
1420969
| MT | Missoula | on Clearwater River, just upstream of small irrigation dam and at closed entrance to irrigation diversion. Upstream of Highway 200 crossing. | 2010 |
17010203
| Blackfoot | established |
1420972
| MT | Sanders | side channel at Fishing Access Site just downstream of mouth of Jocko River. | 2010 |
17010212
| Lower Flathead | established |