Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1691737
| SD | Lawrence | Middle Boxelder Creek, immediately below the Roubaix Lake Reservoir | 2019 |
10120111
| Middle Cheyenne-Elk | established |
1691736
| SD | Lawrence | Roubaix Lake, Black Hills, South Dakota | 2019 |
10120111
| Middle Cheyenne-Elk | established |
1691738
| SD | Pennington | Deerfield Reservoir, Black Hills, South Dakota | 2019 |
10120110
| Rapid | established |
1691739
| SD | Pennington | Pactola Reservoir, Black Hills, South Dakota | 2019 |
10120110
| Rapid | established |