n = 4
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hypentelium etowanum | (Jordan, 1877) | Hypentelium etowanum | Catostomidae | Alabama hog sucker |
| Hypentelium nigrecans | (Lesueur, 1817) | Hypentelium nigricans | Catostomidae | Northern hog sucker |
| Hypentelium nigricans | (Lesueur, 1817) | Hypentelium nigricans | Catostomidae | Northern hog sucker |
| Hypentelium roanokense | Raney & Lachner, 1947 | Hypentelium roanokense | Catostomidae | Roanoke hog sucker |