| Carphoborus frontalis Wood, 1954 |
| Carphoborus mexicanus Bright, 1972 |
| Carphoborus simplex LeConte, 1876 |
| Carphotoreus Wood, 1973 |
| Carphotoreus alni (Bright, 1972) |
| Catapastinus Champion, 1907 |
| Catapastinus alternans Champion, 1908 |
| Catapastus Casey, 1892 |
| Catapastus nivescens Champion, 1909 |
| Catapastus ruficlava Champion, 1908 |
| Catolethrus Dejean, 1836 |
| Catolethrus ebeninus Champion, 1909 |
| Catolethrus longulus Boheman, 1838 |
| Caulophilus Wollaston, 1854 |
| Caulophilus costatus Champion, 1909 |
| Caulophilus guatemalensis (Champion, 1909) |
| Caulophilus oryzae (Gyllenhal, 1838) |
| Caulophilus rufipes (Champion, 1909) |
| Caulophilus sericatus Champion, 1909 |
| Cautoderus Sharp, 1911 |