Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
47027
| WY | | Cheyenne (HUC6) non-specific | 1983 |
10120100
| Cheyenne | established |
46985
| WY | | Bighorn drainage | 1983 |
10080000
| Big Horn | established |
860776
| WY | Albany | Twin Buttes Lake | 1995 |
10180010
| Upper Laramie | established |
860778
| WY | Big Horn | Big Horn River | 1995 |
10080010
| Big Horn Lake | established |
860780
| WY | Campbell | Powder River drainage | 1995 |
10090200
| Powder | established |
47028
| WY | Crook | Belle Fourche River, Crook County | 1983 |
10120201
| Upper Belle Fourche | established |
860779
| WY | Fremont | Ocean Lake | 1995 |
10080005
| Lower Wind | established |
860781
| WY | Natrona | Casper Creek | 1965 |
10180007
| Middle North Platte-Casper | unknown |