Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
37473
| NE | | Platte River from North Bend (near Fremont) to past Lake McConaughy | 1974 |
10180014
| Lower North Platte | established |
546434
| NE | Garden | North Platte River, 2e Hiway 26 on south side of river | 1970 |
10180014
| Lower North Platte | established |
546431
| NE | Keith | Lake McConaughy, center of lake | 1970 |
10180014
| Lower North Platte | established |
546454
| NE | Keith | Lake McConaughy, Lemoyne Bay | 1997 |
10180014
| Lower North Platte | established |
546428
| NE | Lincoln | Middle Loup River | 1988 |
10180014
| Lower North Platte | established |
546464
| NE | Lincoln | North Platte River, at Hwy30 bridge | 1995 |
10180014
| Lower North Platte | established |
546465
| NE | Lincoln | North Platte River, n of Sutherland | 1995 |
10180014
| Lower North Platte | established |