Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
546396
| SD | Bon Homme | Elkhorn River | 1998 |
10170101
| Lewis and Clark Lake | established |
546393
| SD | Bon Homme | Missouri River, Niobrara, rm841 | 1998 |
10170101
| Lewis and Clark Lake | established |
546395
| SD | Bon Homme | Missouri River, Ponca Creek, rm848 | 1998 |
10170101
| Lewis and Clark Lake | established |
546398
| SD | Yankton | Missouri River, St. Helena, rm 798 | 1998 |
10170101
| Lewis and Clark Lake | established |