| Species | Name Used in Reference |
|---|---|
| Catostomus occidentalis Ayres, 1854 | Catostomus occidentalis (p. ) |
| Entosphenus tridentatus (Richardson, 1836) | Lampetra tridentata (p. ) |
| Hesperoleucus symmetricus (Baird & Girard, 1854) | Hesperoleucus symmetricus (p. ) |
| Hysterocarpus traskii Gibbons, 1854 | Hysterocarpus traski (p. ) |