Cylindromasicera Townsend, 1915 Cylindromyia Meigen, 1803 Cylindrophasia Townsend, 1916 Cyosoprocta Reinhard, 1952 Cyrtocladia van Emden, 1947 Cyrtophleba Róndani, 1856 Cyzenis Robineau-Desvoidy, 1863
D thumb|Dexia rustica
Daetaleus Aldrich, 1928 Dallasimyia Blanchard, 1944 Dasyuromyia Bigot, 1885 Datvia Richter, 1972 Degeeriopsis Mesnil, 1953 Dejeania Robineau-Desvoidy, 1830 Dejeaniops Townsend, 1913 Dejeniopalpus Townsend, 1916 Deloblepharis Aldrich, 1934 Deltoceromyia Townsend, 1931 Deltomyza Malloch, 1931 Demoticoides Mesnil, 1953 Demoticus Macquart, 1854 Deopalpus Townsend, 1908 Desantisodes Cortés, 1973 Descampsina Mesnil, 1956 Dexia Meigen, 1826 Dexiomera Curran, 1933 Dexiomimops Townsend, 1926 Dexiosoma Róndani, 1856 Dexodomintho Townsend, 1935 Diaphanomyia Townsend, 1917 Diaphoropeza Townsend, 1908 Diaprochaeta Mesnil, 1970 Diaughia Perty, 1833 Dicarca Richter, 1993 Dichocera Williston, 1895 Diglossocera van der Wulp, 1895 Dinera Robineau-Desvoidy, 1830 Dionaea Robineau-Desvoidy, 1830 Dionomelia Kugler, 1978 Diotrephes Reinhard, 1964 Diplopota Bezzi, 1918 Dischotrichia Cortés, 1944 Distichona van der Wulp, 1890 Doleschalla Walker, 1861 Dolichocnephalia Townsend, 1915 Dolichocodia Townsend, 1908 Dolichocolon Brauer &