Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
47040
| WY | | common and widespread in most drainages east of the Continental Divide | 1994 |
10090204
| Salt | established |
267984
| WY | | North Platte (HUC6) non-specific | 1994 |
10180000
| North Platte | established |
47226
| WY | | South Platte (HUC6) non-specific | 1994 |
10190000
| South Platte | established |
267982
| WY | | Bighorn drainage | 1994 |
10080000
| Big Horn | established |
47103
| WY | | state non-specific | 1994 |
| | established |
164844
| WY | | upper Colorado River basin | 1880 |
14040107
| Blacks Fork | established |
46987
| WY | Albany | Lake Hattie Reservoir | 1970 |
10180010
| Upper Laramie | established |
157889
| WY | Big Horn | Bighorn Canyon National Recreation Area (Big Horn Lake?) | 1999 |
10080010
| Big Horn Lake | collected |
267983
| WY | Campbell | Powder River drainage | 1994 |
10090200
| Powder | established |
46990
| WY | Fremont | Boysen Reservoir | 1970 |
10080005
| Lower Wind | established |
46991
| WY | Johnson | Lake DeSmet | 1970 |
10090206
| Clear | established |
1729932
| WY | Laramie | [No locality description provided] | 2023 |
10190009
| Crow | |
46989
| WY | Platte | Glendo Reservoir | 1970 |
10180008
| Glendo Reservoir | established |
46988
| WY | Platte | Guernsey Reservoir on the North Platte | 1970 |
10180008
| Glendo Reservoir | established |