Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
513940
| AR | Hot Spring | Ouachita River near Malvern | 1997 |
08040102
| Upper Ouachita | established |
547770
| AR | Montgomery | Caddo River at junction of Arkansas Highways 240 and 8 (T4S R24W S.19) | 1976 |
08040102
| Upper Ouachita | established |
295633
| AR | Montgomery | Caddo River near Caddo Gap | 1997 |
08040102
| Upper Ouachita | established |
547639
| AR | Montgomery | Ouachita River, 6 mi. NW town Mt. Ida, US Hwy. 270. | 1955 |
08040101
| Ouachita Headwaters | established |
513922
| AR | Pike | Little Missouri River | 1997 |
08040103
| Little Missouri | established |