| 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 |
|
1886895
| MT | Lake | [No locality description provided] | 2019 |
17010208
| Flathead Lake | |
|
1887138
| MT | Lake | [No locality description provided] | 2021 |
17010208
| Flathead Lake | |
|
1887545
| MT | Lake | [No locality description provided] | 2023 |
17010208
| Flathead Lake | |
|
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 |