n = 6
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Erimyzon claviformis | (Girard, 1856) | Erimyzon claviformis | Catostomidae | Western creek chubsucker |
| Erimyzon oblongus | (Mitchill, 1814) | Erimyzon oblongus | Catostomidae | Eastern creek chubsucker |
| Erimyzon sucetta | (Lacepède, 1803) | Erimyzon sucetta | Catostomidae | Lake chubsucker |
| Erimyzon sucetta kennerlii | (Girard, 1856) | Erimyzon sucetta | Catostomidae | Lake chubsucker |
| Erimyzon sucetta sucetta | (Lacepède, 1803) | Erimyzon sucetta | Catostomidae | Lake chubsucker |
| Erimyzon tenuis | (Agassiz, 1855) | Erimyzon tenuis | Catostomidae | Sharpfin chubsucker |