Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
612455
| NE | Garden | 2 mi. S. Oshkosh, Site-107; T16N,R44W,Sec.3,SW1/4ofSE1/4; UTM 13T 721597E 4584435N; North Platte River | 2004 |
10180009
| Middle North Platte-Scotts Bluff | established |
612830
| NE | Keith | Sand pit near Keystone; South Platte River | 2000 |
10180014
| Lower North Platte | established |
612829
| NE | Keith | Sand Pit near Keystone; South Platte River | 2000 |
10180014
| Lower North Platte | established |
612833
| NE | Scotts Bluff | 1 mi. S., 0.5 mi. E. Henry, Site-273; T23N,R58W,Sec.10,NW1/4ofNE1/4; UTM 13T 579979E 4648457N; North Platte River | 2004 |
10180009
| Middle North Platte-Scotts Bluff | established |
267965
| WY | | North Platte (HUC6) non-specific | 1994 |
10180000
| North Platte | established |
46953
| WY | Platte | Festo Lake near Wheatland | 1970 |
10180011
| Lower Laramie | established |