Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
36500
| MT | | Clark Fork drainage | 1971 |
17010213
| Lower Clark Fork | collected |
36336
| MT | Sanders | Clark Fork from Noxon Reservoir to Idaho | 1990 |
17010213
| Lower Clark Fork | established |
281872
| MT | Sanders | Noxon Reservoir, an impoundment of the Clark Fork River near the ID border | 2000 |
17010213
| Lower Clark Fork | established |
281873
| MT | Sanders | Noxon Reservoir, an impoundment of the Clark Fork River near the ID border | 2010 |
17010213
| Lower Clark Fork | established |