| Callionima parce (Fabricius, 1775) |
| Cautethia Grote, 1865 |
| Cautethia spuria (Boisduval, 1875) |
| Cautethia yucatana Clark, 1919 |
| Ceratomia Harris, 1839 |
| Ceratomia amyntor (Geyer, 1835) |
| Ceratomia catalpae (Boisduval, 1875) |
| Ceratomia hoffmanni Mooser, 1942 |
| Ceratomia igualana Schaus, 1932 |
| Ceratomia sonorensis Hodges, 1971 |
| Ceratomia undulosa (Walker, 1856) |
| Ceratomia undulosa subsp. polingi Clark, 1929 |
| Choerocampa Duponchel, 1835 |
| Choerocampa libya Druce, 1878 |
| Choerocampa turbata Edwards, 1887 |
| Choerocampina Grote & Robinson, 1865 |
| Cocytius Hübner, 1819 [1816] |
| Cocytius antaeus (Drury, 1773) |
| Cocytius beelzebuth (Boisduval, 1875) |
| Cocytius duponchel (Poey, 1832) |