Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30507
| CO | | Arkansas drainage | 1993 |
11020002
| Upper Arkansas | established |
30779
| CO | | Arkansas River | 1998 |
11020005
| Upper Arkansas-Lake Meredith | established |
30708
| CO | | Beaver drainage | 1997 |
10250014
| Beaver | established |
1402970
| CO | | lower South Platte drainage | 1980 |
10190018
| Lower South Platte | established |
30709
| CO | | lower South Platte drainage | 1997 |
10190018
| Lower South Platte | established |
30705
| CO | | middle South Platte-Cherry Creek drainage | 1997 |
10190003
| Middle South Platte-Cherry Creek | established |
30707
| CO | | middle South Platte-Sterling drainage | 1997 |
10190012
| Middle South Platte-Sterling | established |
30506
| CO | | Platte drainage | 1993 |
10190000
| South Platte | established |
30780
| CO | | South Platte (HUC6) non-specific | 1998 |
10190000
| South Platte | established |
30706
| CO | | St. Vrain drainage | 1997 |
10190005
| St. Vrain | established |
30033
| CO | | western slope in a few reservoirs | 1971 |
| | established |
30031
| CO | | eastern Colorado | 1971 |
11020011
| Big Sandy | established |
30318
| CO | | San Juan drainage, upper | 1980 |
14080102
| Piedra | established |
30508
| CO | | state non-specific | 1882 |
| | established |
30030
| CO | | state non-specific | 1882 |
| | established |
30241
| CO | | state non-specific | 1974 |
| | established |
30636
| CO | Archuleta | Navajo Reservoir | 1982 |
14080101
| Upper San Juan | established |
157572
| CO | Bent | Bent's Old Fort National Historic Site | 1999 |
11020009
| Upper Arkansas-John Martin Reservoir | established |
158324
| CO | Montrose | Black Canyon of the Gunnison National Monument | 1999 |
14020002
| Upper Gunnison | collected |
269210
| CO | Pueblo | Pueblo Reservoir [Arkansas River] | 2009 |
11020002
| Upper Arkansas | established |