Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1401763
| SD | | Middle Cheyenne-Spring drainage | 1980 |
10120109
| Middle Cheyenne-Spring | established |
1874555
| SD | Custer | [No locality description provided] | 2020 |
10120109
| Middle Cheyenne-Spring | |
1874426
| SD | Pennington | [No locality description provided] | 2019 |
10120109
| Middle Cheyenne-Spring | |
1874598
| SD | Pennington | [No locality description provided] | 2020 |
10120109
| Middle Cheyenne-Spring | |
1875365
| SD | Pennington | [No locality description provided] | 2022 |
10120109
| Middle Cheyenne-Spring | |
1875224
| SD | Pennington | [No locality description provided] | 2023 |
10120109
| Middle Cheyenne-Spring | |