Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1186880
| WY | Converse | North Platte River at the Dave Johnson Power Plant east of Glenrock | 2004 |
10180007
| Middle North Platte-Casper | unknown |
1186877
| WY | Converse | North Platte River below Glenrock | 1993 |
10180007
| Middle North Platte-Casper | unknown |
1186879
| WY | Converse | North Platte River near Glenrock | 1995 |
10180007
| Middle North Platte-Casper | unknown |