| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
5006
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1991 |
10120110
| Rapid | established |
|
5007
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1992 |
10120110
| Rapid | established |
|
5008
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1993 |
10120110
| Rapid | established |
|
5009
| SD | Pennington | Pactola Reservoir [Rapid River ~10 miles W of Rapid City] | 1994 |
10120110
| Rapid | established |