Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
42751
| SD | Dewey | Moreau River, at S.D. Hwy 63, 14 mi N of Eagle Butte; Missouri River drainage T14N R24E S7,8 | 1952 |
10130306
| Lower Moreau | established |
42752
| SD | Perkins | Flat Creek (#133), at upper end of Flat Creek Lake | 1950 |
10130303
| Grand | established |
42753
| SD | Perkins | Flat Creek Lake (#134), 16 km S Lemmon at hwy 73 | 1949 |
10130303
| Grand | established |
42750
| SD | Ziebach | Moreau River (#129), at hwy 65, 18.4 km NNE Dupree | 1952 |
10130306
| Lower Moreau | established |