| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1697795
| MT | Toole | Lake Shel-Oole | 1994 |
10030203
| Marias | established |
|
1697843
| MT | Valley | Paulo Reservoir | 1994 |
10050012
| Lower Milk | established |
|
47178
| WY | | Great Divide-Upper Green | 1994 |
14040103
| Upper Green-Slate | established |
|
47112
| WY | | Green River drainage in Wyoming | 1994 |
14040100
| Upper Green | collected |
|
47029
| WY | | Green River drainage in Wyoming | 1994 |
14040100
| Upper Green | established |
|
47247
| WY | Sublette | Pacific Creek, 13.5 miles east of Farson, in the four hundred meters above where the stream crosses County Road 21 | 1994 |
14040104
| Big Sandy | established |
|
47030
| WY | Teton | Yellowstone Lake | 1994 |
10070001
| Yellowstone Headwaters | established |
|
47113
| WY | Teton | Yellowstone Lake in Yellowstone National Park | 1994 |
10070001
| Yellowstone Headwaters | collected |