Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30462
| CO | | Colorado drainage | 1993 |
14010001
| Colorado Headwaters | established |
30296
| CO | | San Luis Valley (Rio Grande headwaters drainage) | 1986 |
13010003
| San Luis | extirpated |
30613
| CO | | White River | 1982 |
14050002
| Lower Yampa | established |
30190
| CO | Rio Blanco | Rio Blanco County | 1985 |
14050000
| White - Yampa | collected |
1321821
| NE | Chase | 3.5 mi. N., 3.5 mi. E. Imperial, Site-104; T7N,R37W,Sec.19,NE1/4ofNW1/4; UTM 14T 282815E 4493722N; Republican River | 2003 |
10250006
| Stinking Water | established |
1321819
| NE | Chase | Frenchman River, below Enders Reservoir | 1978 |
10250005
| Frenchman | established |
37753
| NE | Hitchcock | Frenchman Creek, a tributary of the Republican River in Hitchcock County, below Enders Dam | 1959 |
10250005
| Frenchman | established |
1321820
| NE | Hitchcock | Republican River at Trenton; T2N,R33W,Sec.1; Republican River | 1996 |
10250004
| Upper Republican | established |
1321822
| NE | Lincoln | Dismal River, NRE 27; T22N,R33W,Sec.21,SW1/4; Upper Loup River | 1994 |
10250007
| Red Willow | established |
1321823
| SD | Meade | Elk Creek | 2002 |
10120111
| Middle Cheyenne-Elk | established |
46928
| WY | | Cheyenne (HUC6) non-specific | 1994 |
10120100
| Cheyenne | established |
1321824
| WY | Weston | Cheyenne River | 2004 |
10120103
| Upper Cheyenne | established |