Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30591
| CO | | Yampa River drainage | 1982 |
14050000
| White - Yampa | established |
30432
| CO | | Yampa system | 1993 |
14050000
| White - Yampa | established |
30008
| CO | | eastern Colorado | 1950 |
11020011
| Big Sandy | collected |
1544912
| CO | Adams | Clear Creek, in Denver at Interstate 76 bridge, between Lowell Blvd and US State HWY 287. | 1979 |
10190004
| Clear | established |
1544825
| CO | Grand | Colorado River, Hot Sulfur Springs | 1938 |
14010001
| Colorado Headwaters | established |
1545003
| CO | Jefferson | Clear Creek, at the city of Golden. | 1979 |
10190004
| Clear | established |
1544795
| CO | Jefferson | Clear Creek, ca. 1/2 mi N of NW city limits of Denver, several mi above confluence of Clear Cr. & South Platte R | 1938 |
10190004
| Clear | established |
1545010
| CO | Jefferson | Clear Creek, ca. 1/2 mi N of NW city limits of Denver, several mi above confluence of Clear Cr & South Platte R | 1938 |
10190004
| Clear | established |
30592
| CO | Mesa | Colorado River just above Gunnison | 1982 |
14010005
| Colorado Headwaters-Plateau | established |
30589
| CO | Moffat | Green River just above mouth of Yampa River | 1982 |
14040106
| Upper Green-Flaming Gorge Reservoir | established |
30590
| CO | Moffat | Green River just below mouth of Yampa River | 1982 |
14060010
| Lower Green-Diamond | established |
268263
| CO | Moffat | Green River, in Dinosaur National Monument (Echo Park site) | 1970 |
14060010
| Lower Green-Diamond | established |
262600
| CO | Moffat | Yampa River, lower, at river mile 24 in Dinosaur National Monument | 1969 |
14050002
| Lower Yampa | established |
1544984
| CO | Pitkin | Coal Creek. | 1994 |
14010004
| Roaring Fork | established |
1544893
| CO | Pitkin | Coal Creek. | 1994 |
14010004
| Roaring Fork | established |
1544941
| CO | Routt | Big Creek Lake, North Park. | 1993 |
14050001
| Upper Yampa | established |