| Species | Name Used in Reference |
|---|---|
| Lavinia exilicauda Baird & Girard, 1854 | Lavinia exilicauda (p. ) |
| Mylopharodon conocephalus (Baird & Girard, 1854) | Mylopharodon conocephalus (p. ) |
| Ptychocheilus grandis (Ayres, 1854) | Ptychocheilus grandis (p. ) |
| Ptychocheilus lucius Girard, 1856 | Ptychocheilus lucius (p. ) |
| Ptychocheilus oregonensis (Richardson, 1836) | Ptychocheilus oregonensis (p. ) |
| Ptychocheilus umpquae Snyder, 1908 | Ptychocheilus umpquae (p. ) |