Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
163127
| MT | Granite | Bearmouth, Granite County, high-altitude, thermal spring fed pond in the Columbia River drainage | 1959 |
17010202
| Flint-Rock | established |
163126
| MT | Granite | Bearmouth, Granite County, high-altitude, thermal spring fed pond in the Columbia River drainage | 1961 |
17010202
| Flint-Rock | established |