| Cossonus silbermanni (Boheman, 1838) |
| Cossonus spathula Boheman, 1838 |
| Cossonus subcarinatus Champion, 1909 |
| Cossonus subopacus Champion, 1909 |
| Cossonus thompsoni Kuschel, 1959 |
| Cossonus thoracicus Boheman, 1838 |
| Cossonus xylophilus Boheman, 1838 |
| Costaroplatus Nunberg, 1963 |
| Costaroplatus pulchellus (Chapuis, 1865) |
| Craptus Casey, 1922 |
| Craptus acutipennis (Say, 1831) |
| Craptus carinipectus (Champion, 1909) |
| Craptus cylindricollis (Champion, 1909) |
| Craptus mutabilis (Champion, 1909) |
| Craptus tibialis (Boheman, 1836) |
| Craptus undulatus (Say, 1831) |
| Cratosomus Schönherr, 1825 |
| Cratosomus interruptus Champion, 1910 |
| Cratosomus lentiginosus (Germar, 1824) |
| Cratosomus punctulatus Gyllenhal, 1837 |