Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30669
| CO | | middle South Platte-Sterling drainage | 1997 |
10190012
| Middle South Platte-Sterling | established |
267295
| CO | Logan | North Sterling Reservoir | 2000 |
10190012
| Middle South Platte-Sterling | established |
267288
| CO | Washington | Prewitt Reservoir | 2000 |
10190012
| Middle South Platte-Sterling | established |