| Carinefferia comatus (Bellardi, 1861) |
| Carinefferia concinnata (Williston, 1901) |
| Carinefferia cressoni (Hine, 1919) |
| Carinefferia latruncula (Williston, 1885) |
| Carinefferia parvula (Bellardi, 1861) |
| Carinefferia unicolor (Bellardi, 1861) |
| Carinefferia willistoni (Hine, 1919) |
| Carreraia Cole & Pritchard, 1964 |
| Carreraomyia Cole, 1969 |
| Carreraomyia acapulquensis (Cole & Pritchard, 1964) |
| Carreraomyia alpuyeca (Cole & Pritchard, 1964) |
| Catostola Hull, 1958 |
| Cerotainia Schiner, 1866 |
| Cerotainia dubia Bigot, 1878 |
| Cerotainia nigra Bigot, 1878 |
| Cerotainia nigripennis (Bellardi, 1861) |
| Cerotainiops Curran, 1930 |
| Cerotainiops omus Pritchard, 1942 |
| Cerotainiops pritchardi Hull, 1960 |
| Cerotainiops wilcoxi Pritchard, 1942 |