Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
546998
| NE | Brown | Calamus River, 25s 10e Ainsworth | 1972 |
10210008
| Calamus | established |
37415
| NE | Cherry | near headwaters of Middle Loup | 1974 |
10210001
| Upper Middle Loup | established |
546965
| NE | Hooker | Niobrara River | 1991 |
10210002
| Dismal | established |
546971
| NE | Hooker | North Fork Dismal River, South of Mullen, map in report | 1987 |
10210002
| Dismal | established |
546972
| NE | Hooker | North Fork Dismal River, South of Mullen, map in report | 1987 |
10210002
| Dismal | established |
547000
| NE | Hooker | Republican River | 1972 |
10210002
| Dismal | established |
546970
| NE | Hooker | South Fork Dismal River, South of Mullen, map in report | 1987 |
10210002
| Dismal | established |
546952
| NE | Hooker | Unnamed trib. to Platte River | 1989 |
10210002
| Dismal | established |
37416
| NE | Logan | South Loup near headwaters | 1974 |
10210004
| South Loup | established |
546999
| NE | Thomas | Dismal River, 14s Seneca | 1972 |
10210002
| Dismal | established |