n = 9
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Lepidomeda albivallis | Miller & Hubbs, 1960 | Lepidomeda albivallis | Leuciscidae | White River spinedace |
| Lepidomeda aliciae | (Jouy, 1881) | Lepidomeda aliciae | Leuciscidae | Southern leatherside chub |
| Lepidomeda altivelis | Miller & Hubbs, 1960 | Lepidomeda altivelis | Leuciscidae | Pahranagat spinedace |
| Lepidomeda copei | (Jordan & Gilbert, 1881) | Lepidomeda copei | Leuciscidae | Northern leatherside chub |
| Lepidomeda jarrovii | Cope, 1871 | Lepidomeda vittata | Leuciscidae | Little Colorado spinedace |
| Lepidomeda mollispinis | Miller & Hubbs, 1960 | Lepidomeda mollispinis | Leuciscidae | Virgin spinedace |
| Lepidomeda mollispinis mollispinis | Miller & Hubbs, 1960 | Lepidomeda mollispinis | Leuciscidae | Virgin spinedace |
| Lepidomeda mollispinis pratensis | Miller & Hubbs, 1960 | Lepidomeda mollispinis | Leuciscidae | Virgin spinedace |
| Lepidomeda vittata | Cope, 1874 | Lepidomeda vittata | Leuciscidae | Little Colorado spinedace |