Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
546399
| NE | Dundy | Unnamed to Republican River, 1.25e Benkelman | 1939 |
10250004
| Upper Republican | established |
37650
| NE | Hitchcock | Diehl Lake | 1940 |
10250004
| Upper Republican | established |
546377
| NE | Hitchcock | Elkhorn River | 1995 |
10250004
| Upper Republican | established |
546414
| NE | Hitchcock | Republican River, Culbertson | 1995 |
10250004
| Upper Republican | established |
546411
| NE | Hitchcock | Republican River, Culbertson | 1995 |
10250004
| Upper Republican | established |
546392
| NE | Hitchcock | Republican River, Culbertson | 1996 |
10250004
| Upper Republican | established |
546407
| NE | Hitchcock | Republican River, Stratton | 1995 |
10250004
| Upper Republican | established |
546410
| NE | Red Willow | Republican River, Bartley Diversion Dam | 1995 |
10250004
| Upper Republican | established |
546408
| NE | Red Willow | Republican River, McCook | 1995 |
10250004
| Upper Republican | established |