Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1396294
| NE | Boyd | Turkey Creek-Niobrara River, Parshall Bridge Wildlife Management Area | 2011 |
10150007
| Lower Niobrara | established |
1396194
| NE | Cherry | Calf Creek-North Loup River | 2011 |
10210006
| Upper North Loup | established |
1396321
| NE | Cherry | Plum Creek, Valentine National Wildlife Refuge | 2011 |
10150004
| Middle Niobrara | established |
1396195
| NE | Garden | Headwaters Blue Creek, Crescent Lake National Wildlife Refuge | 2011 |
10180009
| Middle North Platte-Scotts Bluff | established |
1396292
| NE | York | Beaver Creek, Wetlands Reserve Program | 2011 |
10270203
| West Fork Big Blue | established |