| Catostomus conchos Meek, 1902 |
| Catostomus congestus Baird & Girard, 1854 |
| Catostomus elongatus Lesueur, 1817 |
| Catostomus generosus Girard, 1856 |
| Catostomus gila Kirsch, 1889 |
| Catostomus guzmaniensis Girard, 1856 |
| Catostomus insignis Baird & Girard, 1854 |
| Catostomus leopoldi Siebert & Minckley, 1986 |
| Catostomus nebuliferus Garman, 1881 |
| Catostomus plebeius Baird & Girard, 1854 |
| Catostomus sonorensis Meek, 1902 |
| Catostomus texanus Abbott, 1860 |
| Catostomus wigginsi Herre & Brock, 1936 |
| Cycleptinae Gill, 1861 |
| Cycleptus Rafinesque, 1819 |
| Cycleptus elongatus (Lesueur, 1817) |
| Hypentelium Rafinesque, 1818 |
| Hypentelium nigricans (LeSueur, 1817) |
| Ictiobinae Bleeker, 1863 |
| Ictiobus Rafinesque, 1820 |