Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
265726
| MT | Yellowstone | Hogans Slough | 2004 |
10070004
| Upper Yellowstone-Lake Basin | established |
265728
| MT | Yellowstone | Yellowstone River near Billings | 1987 |
10070004
| Upper Yellowstone-Lake Basin | established |
265727
| MT | Yellowstone | Yellowstone River near Billings | 2002 |
10070004
| Upper Yellowstone-Lake Basin | established |
614239
| MT | Yellowstone | Yellowstone River. Maps: 250k-Billings, 24k-Billings East, 100k-Billings. | 2001 |
10070004
| Upper Yellowstone-Lake Basin | established |