Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
546983
| NE | Garden | North Platte River, 2e Hiway 26 on south side of river | 1970 |
10180014
| Lower North Platte | established |
546977
| NE | Keith | Beaver Creek | 1988 |
10180014
| Lower North Platte | established |
546988
| NE | Keith | Lake McConaughy, center of lake | 1970 |
10180014
| Lower North Platte | established |
547034
| NE | Keith | Medicine Creek | 1994 |
10180014
| Lower North Platte | established |
547035
| NE | Keith | Missouri River | 1994 |
10180014
| Lower North Platte | established |
546855
| NE | Keith | Niobrara River | 1992 |
10180014
| Lower North Platte | established |
546854
| NE | Keith | Niobrara River | 1992 |
10180014
| Lower North Platte | established |
547044
| NE | Keith | North Platte River, at Keystone Road | 1997 |
10180014
| Lower North Platte | established |
547017
| NE | Keith | Otter Creek, 6w Lemoyne and 2.75n of lake | 1995 |
10180014
| Lower North Platte | established |
546853
| NE | Keith | Republican River | 1992 |
10180014
| Lower North Platte | established |
546957
| NE | Keith | Republican River | 1993 |
10180014
| Lower North Platte | established |
546938
| NE | Keith | Salt Creek | 1996 |
10180014
| Lower North Platte | established |
546858
| NE | Keith | Snake River | 1997 |
10180014
| Lower North Platte | established |
546958
| NE | Keith | Unnamed trib. to Platte River | 1993 |
10180014
| Lower North Platte | established |