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 |