Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
229062
| NE | | Niobrara River | 1985 |
10150004
| Middle Niobrara | established |
229063
| NE | | Platte River | 1985 |
10200101
| Middle Platte-Buffalo | established |
229061
| NE | | Platte River, spreading up and down the river | 1996 |
10200101
| Middle Platte-Buffalo | established |
1632768
| NE | Buffalo | [No locality description provided] | 2019 |
10200101
| Middle Platte-Buffalo | established |
213669
| NE | Buffalo | south rim of Blue Hole, near Elm Creek | 1981 |
10200101
| Middle Platte-Buffalo | established |
213646
| NE | Fillmore | Exeter (along a stream one mile east of) | 1973 |
10270203
| West Fork Big Blue | established |
213405
| NE | Fillmore | Fillmore County | 1977 |
10270200
| Big Blue | established |
1632754
| NE | Hall | [No locality description provided] | 2018 |
10200101
| Middle Platte-Buffalo | established |
229064
| NE | Sarpy/Cass | Platte River | 1985 |
10200202
| Lower Platte | established |
1632769
| NE | Saunders | [No locality description provided] | 2019 |
10200203
| Salt | established |