Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30358
| CO | | Colorado River drainage, CO | 1993 |
14010001
| Colorado Headwaters | established |
276145
| CO | | Yampa River | 1986 |
14050002
| Lower Yampa | established |
30588
| CO | Mesa | Colorado River at Westwater Canyon below Gunnison | 1982 |
14010005
| Colorado Headwaters-Plateau | established |
268253
| CO | Moffat | Green River in Lodore Canyon | 1970 |
14040106
| Upper Green-Flaming Gorge Reservoir | established |
268254
| CO | Moffat | Green River, in Dinosaur National Monument (Echo Park site) | 1970 |
14060010
| Lower Green-Diamond | established |
262544
| CO | Moffat | Yampa River, lower, at river mile 24 in Dinosaur National Monument | 1969 |
14050002
| Lower Yampa | established |
262543
| CO | Moffat | Yampa River, upper, from Craig to Juniper Springs, approximately 80 km | 1969 |
14050002
| Lower Yampa | established |