1931 Chaetovoria Villeneuve, 1920 Chaetoxynops Townsend, 1928 Charapozelia Townsend, 1927 Charitella Mesnil, 1957 Chesippus Reinhard, 1967 Chetina Róndani, 1856 Chetogaster Macquart, 1851 Chetogena Róndani, 1856 Chetoptilia Róndani, 1862 Chiloclista Townsend, 1931 Chiloepalpus Townsend, 1927 Chiricahuia Townsend, 1918 Chlorogastropsis Townsend, 1926 Chlorohystricia Townsend, 1927 Chlorolydella Townsend, 1933 Chloropales Mesnil, 1950 Chlorotachina Townsend, 1915 Choeteprosopa Macquart, 1851 Cholomyia Bigot, 1884 Chromatocera Townsend, 1915 Chromatophania Brauer & von Bergenstamm, 1889 Chromoepalpus Townsend, 1914 Chryserycia Mesnil, 1977 Chrysoexorista Townsend, 1915 Chrysohoughia Townsend, 1935 Chrysometopiops Townsend, 1916 Chrysomikia Mesnil, 1970 Chrysopasta Brauer & von Bergenstamm, 1889 Chrysophryno Townsend, 1927 Chrysophryxe Sellers, 1943 Chrysosomopsis Townsend, 1916 Chrysosturmia Townsend, 1916 Chrysotachina Brauer & von Bergenstamm, 1889 Chrysotryphera Townsend, 1935 Chyuluella van Emden, 1960 Ciala Richter, 1976 Cinochira Zetterstedt, 1845 Cistogaster Latreille, 1829 Clairvillia Robineau-Desvoidy, 1830 Clastoneura Aldrich, 1934 Clastoneuriopsis Reinhard, 1939 Clausicella Róndani, 1856 Clelimyia Herting, 1981 Clemelis Robineau-Desvoidy, 1863 Cleonice Robineau-Desvoidy,