Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
27200
| AR | Hempstead | Millwood Reservoir | 1988 |
11140109
| Lower Little Arkansas, Oklahoma | established |
27210
| AR | Hempstead | Pecan-Waterhole drainage | 1988 |
11140109
| Lower Little Arkansas, Oklahoma | established |
613542
| OK | McCurtain | CYPRESS SWAMP, 3 miles north of IDABEL. T7S, R24E, SEC. 18 | 1985 |
11140109
| Lower Little Arkansas, Oklahoma | unknown |