Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1464292
| SD | Pennington | Pactola Reservoir | 2015 |
10120110
| Rapid | unknown |
42878
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1996 |
10120110
| Rapid | unknown |
164308
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1996 |
10120110
| Rapid | unknown |
164309
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1997 |
10120110
| Rapid | unknown |