Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
4237
| CO | Lake | Twin Lakes Reservoir | 1977 |
11020001
| Arkansas Headwaters | established |
270555
| MT | Lake | Swan Lake | 1968 |
17010211
| Swan | established |
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 |