| Abepalpus Townsend, 1931 | | 1 | Species | Taxom |
| Abolodoria Townsend, 1934 | | 1 | Species | Taxom |
| Acaulona van der Wulp, 1884 | | 2 | Species | Taxom |
| Acemeigenia Rondani, 1861 | | 1 | Species | Taxom |
| Acemya Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Acemyiopsis Townsend, 1915 | | 1 | Species | Taxom |
| Achaetoneura Brauer & Ber..., 1891 | | 1 | Species | Taxom |
| Achaetoneuropsis Townsend, 1927 | | 1 | Species | Taxom |
| Acroceronia Cortes, 1951 | | 1 | Species | Taxom |
| Actia Robineau-Des..., 1830 | | 5 | Species | Taxom |
| Actinactia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Actinochaeta Brauer & von..., 1889 | | 4 | Species | Taxom |
| Actinochaetopsis Townsend, 1934 | | 1 | Species | Taxom |
| Actinodoria Townsend, 1927 | | 0 | Species | Taxom |
| Actinominthella Townsend, 1928 | | 1 | Species | Taxom |
| Actinoplagia Blanchard, 1940 | | 1 | Species | Taxom |
| Actinoprosopa Townsend, 1927 | | 2 | Species | Taxom |
| Actinotachina Townsend, 1908 | | 4 | Species | Taxom |
| Acuphoceropsis Blanchard, 1943 | | 1 | Species | Taxom |
| Adejeania Townsend, 1913 | | 37 | Species | Taxom |
| Adidyma Townsend, 1935 | | 1 | Species | Taxom |
| Admontia Brauer & von..., 1889 | | 7 | Species | Taxom |
| Aeolofrontina Townsend, 1928 | | 1 | Species | Taxom |
| Agicuphocera Townsend, 1915 | | 1 | Species | Taxom |
| Aglummyia Townsend, 1912 | | 1 | Species | Taxom |
| Aldrichiopa Guimaraes, 1971 | | 1 | Species | Taxom |
| Alexogloblinia Cortes, 1945 | | 1 | Species | Taxom |
| Allelomyia González, 1992 | | 1 | Species | Taxom |
| Allosturmia Blanchard, 1958 | | 1 | Species | Taxom |
| Almugmyia Townsend, 1911 | | 1 | Species | Taxom |
| Alophorellopsis Townsend, 1927 | | 1 | Species | Taxom |
| Alophoropsis Townsend, 1915 | | 1 | Species | Taxom |
| Alpinoplagia Townsend, 1931 | | 1 | Species | Taxom |
| Alsopsyche Brauer & von..., 1891 | | 1 | Species | Taxom |
| Amazohoughia Townsend, 1934 | | 1 | Species | Taxom |
| Amblychaeta Aldrich, 1934 | | 1 | Species | Taxom |
| Ametadoria Townsend, 1927 | | 1 | Species | Taxom |
| Amicrotrichomma Townsend, 1927 | | 2 | Species | Taxom |
| Anadistichona Townsend, 1934 | | 1 | Species | Taxom |
| Anametopochaeta Townsend, 1919 | | 1 | Species | Taxom |
| Anaphorinia Macquart, 1851 | | 1 | Species | Taxom |
| Anazygosturmia Townsend, 1927 | | 3 | Species | Taxom |
| Andesimyia Brèthes, 1909 | | 1 | Species | Taxom |
| Andinomyia Townsend, 1912 | | 5 | Species | Taxom |
| Androsoma Cortes & Campos, 1971 | | 1 | Species | Taxom |
| Anemorilla Townsend, 1915 | | 1 | Species | Taxom |
| Anepalpus Townsend, 1931 | | 1 | Species | Taxom |
| Anhangabahuia Townsend, 1931 | | 1 | Species | Taxom |
| Anisia van der Wulp, 1890 | | 1 | Species | Taxom |
| Anoxynops Townsend, 1927 | | 1 | Species | Taxom |
| Anoxynopsella Brauer & von..., 1889 | | 1 | Species | Taxom |
| Antistaseopsis Townsend, 1934 | | 1 | Species | Taxom |
| Aphria Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Aphriosphyia | | 1 | Species | Taxom |
| Aplomya Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Aplomyodoria Townsend, 1928 | | 1 | Species | Taxom |
| Aplomyopsis Townsend, 1927 | | 1 | Species | Taxom |
| Araucogonia Cortes, 1976 | | 1 | Species | Taxom |
| Araucosimus Aldrich, 1934 | | 3 | Species | Taxom |
| Archytas Jaennicke, 1867 | | 65 | Species | Taxom |
| Archytoepalpus Townsend, 1927 | | 2 | Species | Taxom |
| Arctosoma Aldrich, 1934 | | 1 | Species | Taxom |
| Argentoepalpus Townsend, 1919 | | 3 | Species | Taxom |
| Argyreomyia Townsend, 1915 | | 1 | Species | Taxom |
| Argyrochaetona Townsend, 1919 | | 1 | Species | Taxom |
| Argyrodoria Brauer & von..., 1889 | | 2 | Species | Taxom |
| Argyromima Brauer & von..., 1889 | | 1 | Species | Taxom |
| Argyrophylax Brauer & von..., 1889 | | 2 | Species | Taxom |
| Arrhinactia Townsend, 1927 | | 2 | Species | Taxom |
| Arthrochaeta Brauer & Ber..., 1889 | | 0 | Species | Taxom |
| Asilidotachina Townsend, 1931 | | 1 | Species | Taxom |
| Atacta Schiner, 1868 | | 3 | Species | Taxom |
| Atactomima Townsend, 1916 | | 1 | Species | Taxom |
| Atactopsis Townsend, 1917 | | 1 | Species | Taxom |
| Atactosturmia Townsend, 1915 | | 1 | Species | Taxom |
| Ateloglutus Aldrich, 1934 | | 6 | Species | Taxom |
| Atrichiopoda Townsend, 1931 | | 1 | Species | Taxom |
| Atrophopoda Townsend, 1891 | | 1 | Species | Taxom |
| Austrolydella Townsend, 1919 | | 1 | Species | Taxom |
| Austrophasiopsis Townsend, 1933 | | 1 | Species | Taxom |
| Austrophorocera Townsend, 1916 | | 4 | Species | Taxom |
| Austrophytomyptera Blanchard, 1962 | | 1 | Species | Taxom |
| Avibrissosturmia Townsend, 1927 | | 6 | Species | Taxom |
| Azulihoughia Townsend, 1934 | | 1 | Species | Taxom |
| Azygobothria Townsend, 1911 | | 1 | Species | Taxom |
| Bathytheresia Townsend, 1928 | | 2 | Species | Taxom |
| Belosiomima | | 1 | Species | Taxom |
| Belvosia Robineau-Des..., 1830 | | 45 | Species | Taxom |
| Belvosiella Curran, 1934 | | 1 | Species | Taxom |
| Belvosiomimops Townsend, 1935 | | 1 | Species | Taxom |
| Beskia Brauer & von..., 1889 | | 1 | Species | Taxom |
| Beskiocephala Townsend, 1916 | | 1 | Species | Taxom |
| Besseria Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Bibiomima Brauer & von..., 1889 | | 1 | Species | Taxom |
| Bicruciosturmia Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Billaea Robineau-Des..., 1830 | | 10 | Species | Taxom |
| Binghamimyia Townsend, 1919 | | 1 | Species | Taxom |
| Biohypostena Townsend, 1927 | | 1 | Species | Taxom |
| Bischofimyia Townsend, 1927 | | 1 | Species | Taxom |
| Blephariatacta Townsend, 1931 | | 1 | Species | Taxom |
| Blepharipa Rondani, 1856 | | 5 | Species | Taxom |
| Blepharipeza Macquart, 1843 | | 1 | Species | Taxom |
| Blepharipoda Brauer & Ber..., 1889 | | 1 | Species | Taxom |
| Blepharopoda Rondani, 1850 | | 1 | Species | Taxom |
| Blondelia Robineau-Des..., 1863 | | 5 | Species | Taxom |
| Blondeliini | | 8 | Species | Taxom |
| Bolbochaeta Bigot, 1885 | | 1 | Species | Taxom |
| Bolbocheta | | 1 | Species | Taxom |
| Bolodoria Brauer & von..., 1889 | | 1 | Species | Taxom |
| Bolohoughia Townsend, 1927 | | 1 | Species | Taxom |
| Bombyliomyia Brauer and B..., 1889 | | 6 | Species | Taxom |
| Borgmeiermyia Townsend, 1932 | | 4 | Species | Taxom |
| Bourquinia Blanchard, 1935 | | 1 | Species | Taxom |
| Brachybelvosia Townsend, 1927 | | 1 | Species | Taxom |
| Brachycnephalia Townsend, 1927 | | 1 | Species | Taxom |
| Brachymasicera Townsend, 1911 | | 3 | Species | Taxom |
| Buquetia Robineau-Des..., 1847 | | 1 | Species | Taxom |
| Caeniopsis Townsend, 1927 | | 1 | Species | Taxom |
| Caenisoma Townsend, 1927 | | 2 | Species | Taxom |
| Caenisomopsis Townsend, 1934 | | 1 | Species | Taxom |
| Callesthes Aldrich, 1928 | | 1 | Species | Taxom |
| Callotroxis Aldrich, 1929 | | 1 | Species | Taxom |
| Calocarcelia Townsend, 1927 | | 5 | Species | Taxom |
| Calodexia van der Wulp, 1891 | | 15 | Species | Taxom |
| Calolydella Townsend, 1927 | | 5 | Species | Taxom |
| Caltagironea Cortes & Campos, 1974 | | 2 | Species | Taxom |
| Camarona van der Wulp, 1891 | | 0 | Species | Taxom |
| Campbellia Miller, 1923 | | 1 | Species | Taxom |
| Camposiana Townsend, 1915 | | 1 | Species | Taxom |
| Camposodes Cortes, 1967 | | 1 | Species | Taxom |
| Camptophryno Townsend, 1927 | | 1 | Species | Taxom |
| Campylocheta Rondani, 1859 | | 2 | Species | Taxom |
| Carcelia Robineau-Des..., 1830 | | 5 | Species | Taxom |
| Carceliocephala Townsend, 1934 | | 1 | Species | Taxom |
| Carceliodoria Townsend, 1928 | | 1 | Species | Taxom |
| Caromya | | 1 | Species | Taxom |
| Casahuiria Townsend, 1919 | | 1 | Species | Taxom |
| Catajurinia Townsend, 1927 | | 1 | Species | Taxom |
| Cataphorinia Townsend, 1908 | | 1 | Species | Taxom |
| Catocyptera Meigen, 1803 | | 1 | Species | Taxom |
| Celatoria Coquillett, 1890 | | 2 | Species | Taxom |
| Ceracia Rondani, 1865 | | 3 | Species | Taxom |
| Ceratometopa Townsend, 1931 | | 1 | Species | Taxom |
| Ceromasiopsis Townsend, 1927 | | 1 | Species | Taxom |
| Ceromya Robineau-Des..., 1830 | | 4 | Species | Taxom |
| Cerophora Robineau-Des..., 1863 | | 0 | Species | Taxom |
| Cerotachina Arnaud, 1963 | | 2 | Species | Taxom |
| Cesaperua Kocak & Kemal, 2010 | | 0 | Species | Taxom |
| Chaetocnephalia Townsend, 1915 | | 5 | Species | Taxom |
| Chaetocraniopsis Townsend, 1915 | | 5 | Species | Taxom |
| Chaetodemoticus Brauer & von..., 1891 | | 1 | Species | Taxom |
| Chaetodoria Townsend, 1927 | | 1 | Species | Taxom |
| Chaetoepalpus Vimmer & Soukup, 1940 | | 1 | Species | Taxom |
| Chaetogaedia Brauer & von..., 1891 | | 2 | Species | Taxom |
| Chaetogyne Brauer & von..., 1889 | | 3 | Species | Taxom |
| Chaetolixophaga Blanchard, 1940 | | 1 | Species | Taxom |
| Chaetona van der Wulp, 1891 | | 2 | Species | Taxom |
| Chaetonodexodes Townsend, 1916 | | 0 | Species | Taxom |
| Chaetonopsis Townsend, 1915 | | 1 | Species | Taxom |
| Chaetophlepsis Rondani, 1859 | | 3 | Species | Taxom |
| Chaetophorocera Townsend, 1912 | | 2 | Species | Taxom |
| Chaetophthalmus Brauer & von..., 1891 | | 1 | Species | Taxom |
| Chaetosisyrops Townsend, 1912 | | 1 | Species | Taxom |
| Chaetostigmoptera Townsend, 1916 | | 0 | Species | Taxom |
| Chaetotheresia Townsend, 1931 | | 1 | Species | Taxom |
| Chaetoxynops Townsend, 1928 | | 1 | Species | Taxom |
| Chaquimayoia Townsend, 1908 | | 1 | Species | Taxom |
| Charapemyia | | 1 | Species | Taxom |
| Charapozelia Townsend, 1927 | | 1 | Species | Taxom |
| Chetogena Brauer & von..., 1895 | | 14 | Species | Taxom |
| Chiloclista Townsend, 1931 | | 1 | Species | Taxom |
| Chiloepalpus Townsend, 1927 | | 5 | Species | Taxom |
| Chlorohystricia Townsend, 1927 | | 3 | Species | Taxom |
| Choeteprosopa Macquart, 1851 | | 3 | Species | Taxom |
| Cholomyia Bigot, 1884 | | 3 | Species | Taxom |
| Chromoepalpus Townsend, 1914 | | 1 | Species | Taxom |
| Chrysodoria Townsend, 1934 | | 1 | Species | Taxom |
| Chrysoerigone Townsend, 1927 | | 1 | Species | Taxom |
| Chrysoexorista Townsend, 1915 | | 4 | Species | Taxom |
| Chrysometopiops Townsend, 1916 | | 1 | Species | Taxom |
| Chrysophryno Townsend, 1927 | | 2 | Species | Taxom |
| Chrysophryxe Sellers, 1943 | | 1 | Species | Taxom |
| Chrysoprospherysa Townsend, 1908 | | 1 | Species | Taxom |
| Chrysosturmia Townsend, 1916 | | 1 | Species | Taxom |
| Chrysotachina Brauer & Ber..., 1891 | | 14 | Species | Taxom |
| Chrysotryphera Townsend, 1935 | | 1 | Species | Taxom |
| Clastoneura Aldrich, 1934 | | 1 | Species | Taxom |
| Clastoneuriopsis Reinhard, 1939 | | 1 | Species | Taxom |
| Clythopsis | | 1 | Species | Taxom |
| Clythoxynops Walton, 1914 | | 1 | Species | Taxom |
| Cnephalodes Townsend, 1911 | | 1 | Species | Taxom |
| Cnephalodopsis Townsend, 1912 | | 1 | Species | Taxom |
| Codium Enderlein, 1936 | | 0 | Species | Taxom |
| Comatacta Coquillett, 1902 | | 1 | Species | Taxom |
| Comops Aldrich, 1934 | | 1 | Species | Taxom |
| Comopsis Cortes, 1986 | | 1 | Species | Taxom |
| Compsilura Bouche, 1834 | | 1 | Species | Taxom |
| Compsiluroides Mesnil, 1953 | | 1 | Species | Taxom |
| Comyopsis Townsend, 1919 | | 0 | Species | Taxom |
| Conactia Townsend, 1927 | | 1 | Species | Taxom |
| Conactiodoria Townsend, 1934 | | 2 | Species | Taxom |
| Copecrypta Walker, 1908 | | 5 | Species | Taxom |
| Copecryta | | 1 | Species | Taxom |
| Coracomyia Aldrich, 1934 | | 2 | Species | Taxom |
| Cordillerodexia Townsend, 1927 | | 2 | Species | Taxom |
| Cordyligaster Macquart, 1844 | | 7 | Species | Taxom |
| Corpulentoepalpus Townsend, 1927 | | 1 | Species | Taxom |
| Corpulentosoma Townsend, 1914 | | 1 | Species | Taxom |
| Coscaronia Cortes, 1979 | | 3 | Species | Taxom |
| Crocinosoma Reinhard, 1947 | | 0 | Species | Taxom |
| Croesoactia Townsend, 1927 | | 1 | Species | Taxom |
| Cryptocladocera Bezzi, 1923 | | 2 | Species | Taxom |
| Cryptomeigenia Brauer & von..., 1891 | | 2 | Species | Taxom |
| Cryptopalpus Rondani, 1850 | | 14 | Species | Taxom |
| Cuparymyia Townsend, 1934 | | 1 | Species | Taxom |
| Cuphocera Macquart, 1845 | | 2 | Species | Taxom |
| Cuphoceropsis Townsend, 1935 | | 1 | Species | Taxom |
| Cyanogymnomma Townsend, 1927 | | 1 | Species | Taxom |
| Cyanopsis Townsend, 1917 | | 2 | Species | Taxom |
| Cylindromasicera Townsend, 1915 | | 1 | Species | Taxom |
| Cylindromyia Meigen, 1803 | | 17 | Species | Taxom |
| Cylindrophasia Townsend, 1916 | | 3 | Species | Taxom |
| Cyrtophleba Rondani, 1856 | | 1 | Species | Taxom |
| Cyrtosoma Perris, 1840 | | 2 | Species | Taxom |
| Dactylodidyma Townsend, 1927 | | 1 | Species | Taxom |
| Daetaleus Aldrich, 1928 | | 1 | Species | Taxom |
| Dallasimyia Blanchard, 1944 | | 1 | Species | Taxom |
| Dasyuromyia Bigot, 1885 | | 9 | Species | Taxom |
| Degeeria Meigen, 1838 | | 1 | Species | Taxom |
| Dejeaniini | | 2 | Species | Taxom |
| Dejeaniopalpus Townsend, 1916 | | 1 | Species | Taxom |
| Dejeaniops Townsend, 1913 | | 2 | Species | Taxom |
| Deloblepharis Aldrich, 1934 | | 1 | Species | Taxom |
| Deltaceromyia | | 1 | Species | Taxom |
| Deltoceromyia Townsend, 1931 | | 1 | Species | Taxom |
| Deopalpus Walker, 1908 | | 15 | Species | Taxom |
| Desantisodes Cortes, 1973 | | 1 | Species | Taxom |
| Dexia Meigen, 1826 | | 6 | Species | Taxom |
| Dexiinae | | 5 | Species | Taxom |
| Dexodes Brauer & Ber..., 1889 | | 1 | Species | Taxom |
| Dexodomintho Townsend, 1935 | | 1 | Species | Taxom |
| Diaphanomyia Townsend, 1917 | | 3 | Species | Taxom |
| Diaphoropeza Townsend, 1908 | | 3 | Species | Taxom |
| Diaughia Perty, 1833 | | 1 | Species | Taxom |
| Diaugia | | 1 | Species | Taxom |
| Dimasicera Townsend, 1915 | | 1 | Species | Taxom |
| Dischotrichia Cortes, 1944 | | 1 | Species | Taxom |
| Distichona Wulp, 1890 | | 1 | Species | Taxom |
| Dolichocnephalia Townsend, 1915 | | 1 | Species | Taxom |
| Dolichocyptera Townsend, 1931 | | 1 | Species | Taxom |
| Dolichodinera Townsend, 1935 | | 1 | Species | Taxom |
| Dolichogonia Townsend, 1915 | | 1 | Species | Taxom |
| Dolichopalpellus Townsend, 1927 | | 1 | Species | Taxom |
| Dolichopodomintho Townsend, 1927 | | 1 | Species | Taxom |
| Dolichostoma Townsend, 1912 | | 5 | Species | Taxom |
| Doria Melichar, 1901 | | 1 | Species | Taxom |
| Doryphorophaga Brauer & von..., 1889 | | 1 | Species | Taxom |
| Drino Robineau-Des..., 1863 | | 12 | Species | Taxom |
| Dumerillia Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Ebenia Macquart, 1846 | | 1 | Species | Taxom |
| Ecatocypterops | | 1 | Species | Taxom |
| Echinomasicera Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Echinomya Latreille, 1805 | | 1 | Species | Taxom |
| Echinomyia Latreille, 1809 | | 1 | Species | Taxom |
| Echinophyrrhosia | | 1 | Species | Taxom |
| Echinopyrrhosia Townsend, 1914 | | 10 | Species | Taxom |
| Echinopyrrhosiops Townsend, 1931 | | 1 | Species | Taxom |
| Ectophasia Townsend, 1912 | | 2 | Species | Taxom |
| Ectophasiopsis Townsend, 1915 | | 2 | Species | Taxom |
| Ecuadorana Townsend, 1912 | | 1 | Species | Taxom |
| Edwynia Aldrich, 1930 | | 1 | Species | Taxom |
| Egameigenia Townsend, 1927 | | 1 | Species | Taxom |
| Elfia Rondani, 1844 | | 2 | Species | Taxom |
| Elophoria Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Embiomyia Aldrich, 1934 | | 1 | Species | Taxom |
| Empheremyia Bischof, 1904 | | 2 | Species | Taxom |
| Empheremyiops Townsend, 1927 | | 1 | Species | Taxom |
| Enchomyia Aldrich, 1934 | | 3 | Species | Taxom |
| Engelomyia Macquart, 1844 | | 8 | Species | Taxom |
| Epalpellus Townsend, 1914 | | 1 | Species | Taxom |
| Epalpodes Townsend, 1912 | | 7 | Species | Taxom |
| Epalpus Rondani, 1850 | | 34 | Species | Taxom |
| Epaulophasia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Epicoronimyia Blanchard, 1940 | | 1 | Species | Taxom |
| Epicuphocera Townsend, 1927 | | 1 | Species | Taxom |
| Epidolichostoma Townsend, 1927 | | 2 | Species | Taxom |
| Epiphanocera Townsend, 1915 | | 1 | Species | Taxom |
| Epiphyllophila Townsend, 1927 | | 1 | Species | Taxom |
| Epiplagiops Blanchard, 1943 | | 0 | Species | Taxom |
| Epiprospherysa Townsend, 1908 | | 1 | Species | Taxom |
| Eribella Mesnil, 1960 | | 0 | Species | Taxom |
| Erigone Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Erigonopsis Hewitt, 1915 | | 2 | Species | Taxom |
| Ernestia Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Ernestiopsis Townsend, 1931 | | 1 | Species | Taxom |
| Erviopsis Townsend, 1934 | | 1 | Species | Taxom |
| Eryciini | | 6 | Species | Taxom |
| Erythroargyrops Townsend, 1917 | | 1 | Species | Taxom |
| Erythromelana Townsend, 1919 | | 3 | Species | Taxom |
| Estheria Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Euacaulona Townsend, 1908 | | 1 | Species | Taxom |
| Euanisia Blanchard, 1947 | | 1 | Species | Taxom |
| Euantha van der Wulp, 1885 | | 4 | Species | Taxom |
| Eubischofimyia Townsend, 1927 | | 1 | Species | Taxom |
| Eublepharipeza Townsend, 1914 | | 2 | Species | Taxom |
| Eucelatoria Townsend, 1909 | | 24 | Species | Taxom |
| Eucelatoriopsis Townsend, 1909 | | 3 | Species | Taxom |
| Euclausicella Townsend, 1927 | | 1 | Species | Taxom |
| Eucorpulentosoma Townsend, 1914 | | 1 | Species | Taxom |
| Eudejeania Townsend, 1912 | | 19 | Species | Taxom |
| Eudexia Brauer & von..., 1889 | | 1 | Species | Taxom |
| Euempheremyia Townsend, 1927 | | 4 | Species | Taxom |
| Euepalpodes Townsend, 1915 | | 1 | Species | Taxom |
| Euepalpus Townsend, 1908 | | 2 | Species | Taxom |
| Eufabricia | | 1 | Species | Taxom |
| Euhalidaya Walton, 1914 | | 3 | Species | Taxom |
| Euhemiarggyra | | 1 | Species | Taxom |
| Euhemiargyra Townsend, 1927 | | 1 | Species | Taxom |
| Euhuascaraya Townsend, 1927 | | 4 | Species | Taxom |
| Euhystricia Townsend, 1914 | | 1 | Species | Taxom |
| Eujurinella Townsend, 1914 | | 2 | Species | Taxom |
| Eujuriniodes Townsend, 1935 | | 0 | Species | Taxom |
| Eulasiona Townsend, 1892 | | 0 | Species | Taxom |
| Eulasiopalpus Townsend, 1913 | | 7 | Species | Taxom |
| Eulobomyia Woodley & Ar..., 2008 | | 1 | Species | Taxom |
| Euloewiodoria Townsend, 1927 | | 1 | Species | Taxom |
| Euloewiopsis Townsend, 1917 | | 1 | Species | Taxom |
| Eumachaeraea Townsend, 1927 | | 1 | Species | Taxom |
| Eumacrohoughia Townsend, 1927 | | 2 | Species | Taxom |
| Eumelanepalpua | | 1 | Species | Taxom |
| Eumelanepalpus Townsend, 1915 | | 1 | Species | Taxom |
| Eumyobia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Eumyothyria Townsend, 1892 | | 1 | Species | Taxom |
| Eunemorilla Townsend, 1919 | | 2 | Species | Taxom |
| Euoestrogastrodes van der Wulp, 1891 | | 1 | Species | Taxom |
| Euoestrophasia Townsend, 1892 | | 4 | Species | Taxom |
| Euoestropsis Townsend, 1913 | | 1 | Species | Taxom |
| Euomogenia Townsend, 1908 | | 1 | Species | Taxom |
| Euphorantha Townsend, 1915 | | 1 | Species | Taxom |
| Euphorocera Brauer & von..., 1895 | | 4 | Species | Taxom |
| Euprospherysa Townsend, 1908 | | 1 | Species | Taxom |
| Euptilomyia Townsend, 1939 | | 1 | Species | Taxom |
| Euquadratosoma Townsend, 1915 | | 2 | Species | Taxom |
| Eurithia Robineau-Des..., 1844 | | 1 | Species | Taxom |
| Eurythiopsis Townsend, 1914 | | 1 | Species | Taxom |
| Eusaundersiops Townsend, 1915 | | 2 | Species | Taxom |
| Eusignosoma Townsend, 1914 | | 4 | Species | Taxom |
| Eutelothyria Townsend, 1931 | | 2 | Species | Taxom |
| Euthelaira Townsend, 1912 | | 1 | Species | Taxom |
| Euthelairodopsis | | 1 | Species | Taxom |
| Euthelairopsis | | 1 | Species | Taxom |
| Euthelyconychia Townsend, 1927 | | 1 | Species | Taxom |
| Euthera Loew, 1854 | | 1 | Species | Taxom |
| Euthyprosopiella Blanchard, 1963 | | 1 | Species | Taxom |
| Eutrichophora Townsend, 1915 | | 1 | Species | Taxom |
| Eutrichopoda Townsend, 1908 | | 2 | Species | Taxom |
| Eutrichopodopsis Blanchard, 1966 | | 5 | Species | Taxom |
| Eutrixa Coquillett, 1897 | | 0 | Species | Taxom |
| Euwinthemia Blanchard, 1963 | | 1 | Species | Taxom |
| Exodexia Townsend, 1927 | | 1 | Species | Taxom |
| Exoernestia Townsend, 1927 | | 2 | Species | Taxom |
| Exopalpus Macquart, 1851 | | 7 | Species | Taxom |
| Exorista Meigen, 1803 | | 7 | Species | Taxom |
| Exoristini | | 7 | Species | Taxom |
| Exoristoides Coquillett, 1897 | | 2 | Species | Taxom |
| Exoristopsis Brauer & Ber..., 1891 | | 1 | Species | Taxom |
| Fabriciopsis Townsend, 1914 | | 1 | Species | Taxom |
| Fasslomyia Townsend, 1931 | | 1 | Species | Taxom |
| Formicomyia Townsend, 1916 | | 1 | Species | Taxom |
| Frontiniella Townsend, 1918 | | 1 | Species | Taxom |
| Frontocnephalia Townsend, 1916 | | 1 | Species | Taxom |
| Gabanimyia Townsend, 1914 | | 2 | Species | Taxom |
| Gaediophanopsis Blanchard, 1954 | | 1 | Species | Taxom |
| Gaediopsis Brauer & von..., 1891 | | 1 | Species | Taxom |
| Galapagosia Curran, 1934 | | 1 | Species | Taxom |
| Ganopleuron Aldrich, 1934 | | 1 | Species | Taxom |
| Ganoproctus Aldrich, 1934 | | 2 | Species | Taxom |
| Genea Vittad., 1831 | | 9 | Species | Taxom |
| Geneodes Townsend, 1934 | | 1 | Species | Taxom |
| Geneoglossa Townsend, 1935 | | 1 | Species | Taxom |
| Geneopsis Townsend, 1927 | | 1 | Species | Taxom |
| Germariopsis Townsend, 1915 | | 1 | Species | Taxom |
| Gigantachinosoma Townsend, 1932 | | 0 | Species | Taxom |
| Gigantoepalpus Townsend, 1913 | | 1 | Species | Taxom |
| Ginglymia Townsend, 1892 | | 0 | Species | Taxom |
| Glossidionophora Bigot, 1885 | | 1 | Species | Taxom |
| Gnadochaeta Macquart, 1851 | | 7 | Species | Taxom |
| Gonatorrhina Röder, 1886 | | 1 | Species | Taxom |
| Gonia Meigen, 1803 | | 11 | Species | Taxom |
| Goniinae | | 5 | Species | Taxom |
| Goniocera Brauer & Ber..., 1891 | | 1 | Species | Taxom |
| Gonistylum Macquart, 1851 | | 1 | Species | Taxom |
| Gonzalezodoria Cortes, 1967 | | 2 | Species | Taxom |
| Gymnaporia Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Gymnocarcelia Townsend, 1919 | | 0 | Species | Taxom |
| Gymnochaetopsis Townsend, 1914 | | 1 | Species | Taxom |
| Gymnocheta Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Gymnoclytia Brauer & Ber..., 1893 | | 1 | Species | Taxom |
| Gymnodoria Brauer & von..., 1889 | | 1 | Species | Taxom |
| Gymnomma van der Wulp, 1888 | | 1 | Species | Taxom |
| Gymnommopsis Townsend, 1927 | | 5 | Species | Taxom |
| Gymnosoma Meigen, 1803 | | 1 | Species | Taxom |
| Gymnosturmia Townsend, 1927 | | 2 | Species | Taxom |
| Gymnostylia Macquart, 1835 | | 2 | Species | Taxom |
| Halidayopsis Townsend, 1927 | | 1 | Species | Taxom |
| Harrisia Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Harrisiopsis | | 1 | Species | Taxom |
| Haywardiamyia Blanchard, 1955 | | 1 | Species | Taxom |
| Heliaea Curran, 1934 | | 1 | Species | Taxom |
| Heliolydella Townsend, 1909 | | 2 | Species | Taxom |
| Heliolydellops Coquillett, 1897 | | 1 | Species | Taxom |
| Helioplagia Brauer & Ber..., 1891 | | 1 | Species | Taxom |
| Helioprosopa Townsend, 1927 | | 6 | Species | Taxom |
| Hemiargyra Townsend, 1908 | | 1 | Species | Taxom |
| Hemiargyrophylax Brauer & von..., 1889 | | 1 | Species | Taxom |
| Hemiargyropsis Brauer & von..., 1889 | | 1 | Species | Taxom |
| Hemilydella Townsend, 1909 | | 1 | Species | Taxom |
| Hemimasipoda Townsend, 1927 | | 1 | Species | Taxom |
| Hemisturmia Townsend, 1927 | | 3 | Species | Taxom |
| Hemisturmiella Guimaraes, 1983 | | 1 | Species | Taxom |
| Hemyda Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Homogenia van der Wulp, 1892 | | 6 | Species | Taxom |
| Homohypochaeta Townsend, 1927 | | 2 | Species | Taxom |
| Homosaundersia Townsend, 1931 | | 1 | Species | Taxom |
| Homosaundersiops Townsend, 1931 | | 1 | Species | Taxom |
| Houghia Coquillett, 1897 | | 3 | Species | Taxom |
| Huascaraya Townsend, 1914 | | 1 | Species | Taxom |
| Huascarayopsis Townsend, 1927 | | 1 | Species | Taxom |
| Huascarodexia Townsend, 1919 | | 1 | Species | Taxom |
| Huttonobesseria Curran, 1927 | | 1 | Species | Taxom |
| Hyadesimyia Bigot, 1888 | | 1 | Species | Taxom |
| Hyalomya Robineau-Des..., 1830 | | 3 | Species | Taxom |
| Hyalomyodes Macquart, 1834 | | 1 | Species | Taxom |
| Hyphantrophaga Townsend, 1892 | | 6 | Species | Taxom |
| Hypochaetopsis Townsend, 1915 | | 1 | Species | Taxom |
| Hypodoria Townsend, 1927 | | 1 | Species | Taxom |
| Hypohoughia Townsend, 1927 | | 1 | Species | Taxom |
| Hypomyothyria Townsend, 1909 | | 1 | Species | Taxom |
| Hypophorinia Townsend, 1927 | | 1 | Species | Taxom |
| Hypoproxynops Townsend, 1927 | | 1 | Species | Taxom |
| Hypotachina Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Hypsomyia Cortes, 1983 | | 1 | Species | Taxom |
| Hystrichodexia Röder, 1886 | | 4 | Species | Taxom |
| Hystricia Macquart, 1844 | | 20 | Species | Taxom |
| Hystriciopsis Macquart, 1844 | | 1 | Species | Taxom |
| Icelia Robineau-Des..., 1830 | | 3 | Species | Taxom |
| Iceliopsis Guimaraes, 1976 | | 1 | Species | Taxom |
| Iconofrontina Townsend, 1931 | | 1 | Species | Taxom |
| Ictericodexia Townsend, 1934 | | 1 | Species | Taxom |
| Incamyia Townsend, 1912 | | 12 | Species | Taxom |
| Incamyiopsis Townsend, 1919 | | 1 | Species | Taxom |
| Irengia Townsend, 1935 | | 2 | Species | Taxom |
| Itabiomyia Townsend, 1908 | | 1 | Species | Taxom |
| Itacnephalia Townsend, 1927 | | 1 | Species | Taxom |
| Itacuphocera Townsend, 1927 | | 3 | Species | Taxom |
| Italispidea Townsend, 1927 | | 3 | Species | Taxom |
| Italydella Townsend, 1927 | | 3 | Species | Taxom |
| Itamintho Townsend, 1931 | | 1 | Species | Taxom |
| Itaplectops Townsend, 1927 | | 1 | Species | Taxom |
| Itasaundersia Townsend, 1927 | | 1 | Species | Taxom |
| Itasturmia Townsend, 1927 | | 1 | Species | Taxom |
| Itavoria Townsend, 1931 | | 1 | Species | Taxom |
| Itaxanthomelana Townsend, 1927 | | 1 | Species | Taxom |
| Iteuthelaira Townsend, 1927 | | 3 | Species | Taxom |
| Jaenimyia Townsend, 1908 | | 2 | Species | Taxom |
| Jicaltepecia Townsend, 1917 | | 1 | Species | Taxom |
| Jurinella Brauer & von..., 1889 | | 37 | Species | Taxom |
| Jurinia Robineau-Des..., 1830 | | 15 | Species | Taxom |
| Juriniopsis Townsend, 1916 | | 2 | Species | Taxom |
| Juriniosoma Townsend, 1927 | | 1 | Species | Taxom |
| Kirbya Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Lachnomopsis | | 1 | Species | Taxom |
| Lafuentemyia Marnef, 1965 | | 2 | Species | Taxom |
| Lasiopalpus Macquart, 1847 | | 3 | Species | Taxom |
| Leptidosophia Townsend, 1931 | | 2 | Species | Taxom |
| Leptodexia Townsend, 1919 | | 1 | Species | Taxom |
| Leptomacquartia Townsend, 1919 | | 1 | Species | Taxom |
| Leptostylum Macquart, 1851 | | 2 | Species | Taxom |
| Leschenaultia Robineau-Des..., 1830 | | 29 | Species | Taxom |
| Leskia Robineau-Des..., 1830 | | 16 | Species | Taxom |
| Leskiini | | 1 | Species | Taxom |
| Leskiolydella Townsend, 1927 | | 1 | Species | Taxom |
| Leskiomima Brauer and B..., 1891 | | 2 | Species | Taxom |
| Leskiopalpus Townsend, 1916 | | 1 | Species | Taxom |
| Leskiopsis Townsend, 1916 | | 1 | Species | Taxom |
| Lespesia Robineau-Des..., 1863 | | 25 | Species | Taxom |
| Leucostoma Meigen, 1803 | | 7 | Species | Taxom |
| Lindigepalpus Townsend, 1931 | | 2 | Species | Taxom |
| Lindigia Townsend, 1931 | | 4 | Species | Taxom |
| Lispidea Coquillett, 1895 | | 2 | Species | Taxom |
| Lixophaga Townsend, 1908 | | 14 | Species | Taxom |
| Loewia Egger, 1856 | | 1 | Species | Taxom |
| Lydella Robineau-Des..., 1830 | | 3 | Species | Taxom |
| Lydellactia Townsend, 1927 | | 1 | Species | Taxom |
| Lydellohoughia Townsend, 1909 | | 1 | Species | Taxom |
| Lydellothelaira Townsend, 1919 | | 1 | Species | Taxom |
| Lydinolydella Townsend, 1927 | | 2 | Species | Taxom |
| Lygaeomyia Aldrich, 1934 | | 1 | Species | Taxom |
| Lypha Robineau-Des..., 1830 | | 12 | Species | Taxom |
| Machairomasicera Townsend, 1909 | | 1 | Species | Taxom |
| Macquartiini | | 1 | Species | Taxom |
| Macrohoughia Townsend, 1927 | | 1 | Species | Taxom |
| Macrohoughiopsis Townsend, 1927 | | 1 | Species | Taxom |
| Macrojurinia Townsend, 1916 | | 1 | Species | Taxom |
| Macromya Robineau-Des..., 1830 | | 8 | Species | Taxom |
| Macropatelloa | | 1 | Species | Taxom |
| Mahauiella Toma, 2003 | | 2 | Species | Taxom |
| Makasinocera | | 1 | Species | Taxom |
| Makasinocerops Townsend, 1935 | | 1 | Species | Taxom |
| Mallochomacquartia Townsend, 1934 | | 1 | Species | Taxom |
| Manteomasiphya Guimaraes, 1966 | | 1 | Species | Taxom |
| Maracajuia | | 1 | Species | Taxom |
| Marnefia Cortes, 1982 | | 1 | Species | Taxom |
| Masicera Macquart, 1834 | | 5 | Species | Taxom |
| Masiphya Brauer & Ber..., 1891 | | 3 | Species | Taxom |
| Matucania Townsend, 1919 | | 1 | Species | Taxom |
| Mayodistichona Townsend, 1928 | | 1 | Species | Taxom |
| Mayophorinia Brauer & von..., 1889 | | 1 | Species | Taxom |
| Mayoschizocera Townsend, 1927 | | 2 | Species | Taxom |
| Medina Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Medinophyto Townsend, 1927 | | 3 | Species | Taxom |
| Megaprosopus Macquart, 1844 | | 2 | Species | Taxom |
| Mehmetia Özdikmen, 2007 | | 1 | Species | Taxom |
| Meigenia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Melanactia Townsend, 1927 | | 1 | Species | Taxom |
| Melanepalpellus Townsend, 1927 | | 1 | Species | Taxom |
| Melanepalpus Townsend, 1914 | | 3 | Species | Taxom |
| Melanocyptera Townsend, 1927 | | 1 | Species | Taxom |
| Melanodoria Brauer & von..., 1889 | | 1 | Species | Taxom |
| Melanorlopteryx Townsend, 1927 | | 1 | Species | Taxom |
| Melanoromintho Townsend, 1935 | | 1 | Species | Taxom |
| Melanorophasia Townsend, 1934 | | 1 | Species | Taxom |
| Mellachnus Aldrich, 1934 | | 1 | Species | Taxom |
| Mesembrierigone Townsend, 1931 | | 1 | Species | Taxom |
| Mesembrinormia Townsend, 1931 | | 1 | Species | Taxom |
| Mesembriophyto | | 1 | Species | Taxom |
| Metagonistylum Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Metamyiophasia Blanchard, 1966 | | 1 | Species | Taxom |
| Metamyobia Townsend, 1927 | | 1 | Species | Taxom |
| Metarrhinomyia Brauer & von..., 1889 | | 1 | Species | Taxom |
| Metopiops Coquillett, 1895 | | 1 | Species | Taxom |
| Metopiopsis Vimmer & Soukup, 1940 | | 1 | Species | Taxom |
| Metopoactia Townsend, 1927 | | 1 | Species | Taxom |
| Metopomuscopteryx Townsend, 1915 | | 1 | Species | Taxom |
| Miamimyia Townsend, 1916 | | 2 | Species | Taxom |
| Miamimyiops Townsend, 1939 | | 1 | Species | Taxom |
| Microaporia Townsend, 1919 | | 1 | Species | Taxom |
| Microchaetina van der Wulp, 1891 | | 1 | Species | Taxom |
| Microchaetona Townsend, 1915 | | 3 | Species | Taxom |
| Microchaetonops Townsend, 1934 | | 1 | Species | Taxom |
| Microgymnoma | | 1 | Species | Taxom |
| Microgymnomma Townsend, 1916 | | 2 | Species | Taxom |
| Microleskia Townsend, 1915 | | 1 | Species | Taxom |
| Micromasiphya Townsend, 1934 | | 1 | Species | Taxom |
| Micronychiops Townsend, 1915 | | 1 | Species | Taxom |
| Microphthalma Macquart, 1844 | | 4 | Species | Taxom |
| Microtrichommodes | | 1 | Species | Taxom |
| Minthodexia Brauer & Ber..., 1891 | | 0 | Species | Taxom |
| Minthohoughia Townsend, 1919 | | 1 | Species | Taxom |
| Minthomima | | 1 | Species | Taxom |
| Minthomyia Townsend, 1919 | | 1 | Species | Taxom |
| Minthoplagia Townsend, 1915 | | 0 | Species | Taxom |
| Minthopsis Townsend, 1915 | | 1 | Species | Taxom |
| Miopharus | | 1 | Species | Taxom |
| Monoestrogaster van der Wulp, 1891 | | 1 | Species | Taxom |
| Moreiria Townsend, 1932 | | 2 | Species | Taxom |
| Morphodexia Townsend, 1931 | | 7 | Species | Taxom |
| Muscinothelaira Brauer & von..., 1889 | | 1 | Species | Taxom |
| Muscopteryx Townsend, 1892 | | 0 | Species | Taxom |
| Myconia Robineau-Des..., 1863 | | 0 | Species | Taxom |
| Myiapharus | | 2 | Species | Taxom |
| Myiochaeta Cortes, 1967 | | 2 | Species | Taxom |
| Myioclura Reinhard, 1974 | | 1 | Species | Taxom |
| Myiodexia Cortes & Campos, 1971 | | 1 | Species | Taxom |
| Myiodoria | | 1 | Species | Taxom |
| Myiomima Brauer & von..., 1889 | | 1 | Species | Taxom |
| Myiomintho Brauer & von..., 1889 | | 1 | Species | Taxom |
| Myiopharus Brauer & Ber..., 1889 | | 26 | Species | Taxom |
| Myiophasia Macquart, 1851 | | 1 | Species | Taxom |
| Myiophasiopsis Townsend, 1927 | | 2 | Species | Taxom |
| Myiosturmia | | 1 | Species | Taxom |
| Myioxynops Brauer & von..., 1889 | | 1 | Species | Taxom |
| Myothyriopsis Townsend, 1919 | | 1 | Species | Taxom |
| Mystacella Reinhard, 1967 | | 1 | Species | Taxom |
| Mystacomyia Giglio-Tos, 1893 | | 0 | Species | Taxom |
| Mystacomyoidea Thompson, 1963 | | 1 | Species | Taxom |
| Neacroglossa | | 1 | Species | Taxom |
| Neaphria Townsend, 1914 | | 1 | Species | Taxom |
| Neargyrophylax Townsend, 1927 | | 1 | Species | Taxom |
| Nemoraea Robineau-Des..., 1830 | | 3 | Species | Taxom |
| Nemorilla Rondani, 1856 | | 4 | Species | Taxom |
| Neoacroglossa | | 1 | Species | Taxom |
| Neoarchytas Townsend, 1915 | | 3 | Species | Taxom |
| Neoargyrophylax Townsend, 1927 | | 1 | Species | Taxom |
| Neobrachelia Townsend, 1931 | | 4 | Species | Taxom |
| Neocampylochaeta Townsend, 1927 | | 1 | Species | Taxom |
| Neochaetoplagia Blanchard, 1963 | | 1 | Species | Taxom |
| Neocraspedothrix Townsend, 1927 | | 1 | Species | Taxom |
| Neocuphocera Townsend, 1927 | | 2 | Species | Taxom |
| Neocyrtophoeba Vimmer & Soukup, 1940 | | 1 | Species | Taxom |
| Neogymnomma Townsend, 1915 | | 1 | Species | Taxom |
| Neojurinia | | 1 | Species | Taxom |
| Neolophosia Townsend, 1939 | | 1 | Species | Taxom |
| Neomasiphya Guimaraes, 1966 | | 2 | Species | Taxom |
| Neometachaeta Townsend, 1915 | | 1 | Species | Taxom |
| Neomintho Brauer & Ber..., 1891 | | 1 | Species | Taxom |
| Neominthoidea Thompson, 1968 | | 1 | Species | Taxom |
| Neominthopsis Townsend, 1915 | | 1 | Species | Taxom |
| Neomyostoma Townsend, 1935 | | 1 | Species | Taxom |
| Neopaedarium Blanchard, 1943 | | 1 | Species | Taxom |
| Neophasmophaga Guimaraes, 1982 | | 2 | Species | Taxom |
| Neophyllophila Townsend, 1915 | | 2 | Species | Taxom |
| Neopodomyia Townsend, 1927 | | 1 | Species | Taxom |
| Neoprosena | | 1 | Species | Taxom |
| Neosarromyia | | 1 | Species | Taxom |
| Neosolieria Townsend, 1927 | | 1 | Species | Taxom |
| Neosophia Guimaraes, 1982 | | 1 | Species | Taxom |
| Neotrafoia | | 1 | Species | Taxom |
| Neotrafoiopsis Townsend, 1931 | | 1 | Species | Taxom |
| Neoxanthobasis Blanchard, 1966 | | 1 | Species | Taxom |
| Neoxynops Townsend, 1934 | | 1 | Species | Taxom |
| Neozelia Guimaraes, 1975 | | 1 | Species | Taxom |
| Nephochaetona Townsend, 1919 | | 1 | Species | Taxom |
| Nephoplagia Townsend, 1919 | | 1 | Species | Taxom |
| Nepocarcelia Townsend, 1927 | | 2 | Species | Taxom |
| Nepophasmophaga Townsend, 1927 | | 1 | Species | Taxom |
| Nilea Robineau-Des..., 1863 | | 2 | Species | Taxom |
| Nothovoria Cortés & Gon..., 1989 | | 1 | Species | Taxom |
| Notoderus Cortes, 1986 | | 1 | Species | Taxom |
| Notodytes Aldrich, 1934 | | 3 | Species | Taxom |
| Notomanes Aldrich, 1934 | | 1 | Species | Taxom |
| Nowickia Wachtl, 1894 | | 1 | Species | Taxom |
| Ochroepalpus Townsend, 1927 | | 2 | Species | Taxom |
| Ocypteryx Leach, 1817 | | 1 | Species | Taxom |
| Oedemamedina Townsend, 1927 | | 1 | Species | Taxom |
| Oestrogaster Townsend, 1912 | | 1 | Species | Taxom |
| Oestrohystricia Townsend, 1912 | | 1 | Species | Taxom |
| Oestrophasia Brauer & Ber..., 1889 | | 2 | Species | Taxom |
| Oestropsis Smith, 1868 | | 1 | Species | Taxom |
| Okea Townsend, 1916 | | 1 | Species | Taxom |
| Okeopsis Townsend, 1927 | | 1 | Species | Taxom |
| Olenochaeta Wulp, 1890 | | 1 | Species | Taxom |
| Oligolydella | | 1 | Species | Taxom |
| Oligooestrus | | 1 | Species | Taxom |
| Olinda Guenée, 1845 | | 1 | Species | Taxom |
| Olindopsis Townsend, 1927 | | 1 | Species | Taxom |
| Ollachactia Townsend, 1927 | | 1 | Species | Taxom |
| Ollachea Townsend, 1919 | | 1 | Species | Taxom |
| Ollacheryphe Townsend, 1927 | | 2 | Species | Taxom |
| Ommasicera | | 1 | Species | Taxom |
| Oomeigenia Walton, 1914 | | 1 | Species | Taxom |
| Ophirion Townsend, 1911 | | 3 | Species | Taxom |
| Ophirionopsis Townsend, 1911 | | 1 | Species | Taxom |
| Ophirodexia Townsend, 1911 | | 1 | Species | Taxom |
| Ophirosturmia Townsend, 1911 | | 1 | Species | Taxom |
| Ophrion | | 1 | Species | Taxom |
| Opsoempheria Townsend, 1927 | | 1 | Species | Taxom |
| Opsoleskia Townsend, 1911 | | 1 | Species | Taxom |
| Opsophagus Aldrich, 1926 | | 2 | Species | Taxom |
| Opsophasiopteryx Townsend, 1917 | | 1 | Species | Taxom |
| Opsosturmia Townsend, 1927 | | 1 | Species | Taxom |
| Opsozelia Townsend, 1919 | | 1 | Species | Taxom |
| Opticopteryx Townsend, 1931 | | 1 | Species | Taxom |
| Oraeosoma Cortes, 1976 | | 1 | Species | Taxom |
| Ormia Robineau-Des..., 1830 | | 16 | Species | Taxom |
| Ormiophasia Townsend, 1919 | | 8 | Species | Taxom |
| Orohoughia Townsend, 1934 | | 1 | Species | Taxom |
| Oromasiphya Townsend, 1927 | | 2 | Species | Taxom |
| Orophoracera | | 1 | Species | Taxom |
| Orophorocera Townsend, 1909 | | 1 | Species | Taxom |
| Oswaldia Robineau-Des..., 1863 | | 1 | Species | Taxom |
| Oxapampoelpalpus | | 1 | Species | Taxom |
| Oxapampoepalpus | | 1 | Species | Taxom |
| Oxyaporia Townsend, 1919 | | 2 | Species | Taxom |
| Oxyepalpus Townsend, 1927 | | 2 | Species | Taxom |
| Oxynops Townsend, 1912 | | 1 | Species | Taxom |
| Oxynopsis Brauer & von..., 1889 | | 1 | Species | Taxom |
| Oxyophirion Townsend, 1911 | | 1 | Species | Taxom |
| Pachymyia Macquart, 1843 | | 1 | Species | Taxom |
| Pachynocera Townsend, 1919 | | 2 | Species | Taxom |
| Paedarium Aldrich, 1926 | | 1 | Species | Taxom |
| Pales Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Paliana Curran, 1927 | | 0 | Species | Taxom |
| Palpexorista Townsend, 1916 | | 1 | Species | Taxom |
| Palpolinnaemyia Townsend, 1927 | | 1 | Species | Taxom |
| Palpozenillia Townsend, 1934 | | 2 | Species | Taxom |
| Pammaerus Aldrich, 1927 | | 1 | Species | Taxom |
| Parabothria Vimmer & Soukup, 1940 | | 1 | Species | Taxom |
| Parabrachycoma Blanchard, 1940 | | 1 | Species | Taxom |
| Parachetolyga | | 2 | Species | Taxom |
| Paracraspedothrix Villeneuve, 1919 | | 0 | Species | Taxom |
| Paradejeania Brauer & von..., 1893 | Spiny Tachina Fly | 2 | Species | Taxom |
| Paradidyma Brauer & Ber..., 1891 | | 7 | Species | Taxom |
| Paradrino Mesnil, 1949 | | 0 | Species | Taxom |
| Paragymnomma | | 1 | Species | Taxom |
| Parajurinia Townsend, 1928 | | 1 | Species | Taxom |
| Paramayocera | | 1 | Species | Taxom |
| Paramyocera | | 1 | Species | Taxom |
| Paranetia Townsend, 1908 | | 1 | Species | Taxom |
| Paraphasiana Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Paraphasiopsis Townsend, 1917 | | 1 | Species | Taxom |
| Paraphorantha Robineau-Des..., 1830 | | 3 | Species | Taxom |
| Parapoliops Blanchard, 1957 | | 1 | Species | Taxom |
| Paraprospherysa Townsend, 1908 | | 1 | Species | Taxom |
| Parasetigena Brauer & von..., 1895 | | 2 | Species | Taxom |
| Paratheresia Robineau-Des..., 1830 | | 4 | Species | Taxom |
| Paratropeza Paramonov, 1964 | | 3 | Species | Taxom |
| Paraxanthobasis Blanchard, 1966 | | 2 | Species | Taxom |
| Parechinotachina Townsend, 1931 | | 1 | Species | Taxom |
| Parepalpodes | | 1 | Species | Taxom |
| Parepalpus Coquillett, 1902 | | 3 | Species | Taxom |
| Parexorista Brauer & Ber..., 1889 | | 2 | Species | Taxom |
| Parkerella | | 1 | Species | Taxom |
| Parodomyiops Townsend, 1935 | | 1 | Species | Taxom |
| Parthenoleskia Townsend, 1941 | | 1 | Species | Taxom |
| Patelloa Townsend, 1916 | | 6 | Species | Taxom |
| Patelloapsis Townsend, 1927 | | 2 | Species | Taxom |
| Pelecotheca Townsend, 1919 | | 4 | Species | Taxom |
| Peleteria Robineau-Des..., 1830 | | 23 | Species | Taxom |
| Pelycops Aldrich, 1934 | | 1 | Species | Taxom |
| Pennapoda Townsend, 1897 | | 1 | Species | Taxom |
| Penthoptera Schiner, 1863 | | 3 | Species | Taxom |
| Penthosia Wulp, 1892 | | 1 | Species | Taxom |
| Peracroglossa Townsend, 1931 | | 1 | Species | Taxom |
| Peremptor Hutton, 1901 | | 1 | Species | Taxom |
| Peribaea Robineau-Des..., 1863 | | 1 | Species | Taxom |
| Perioptichochaeta Townsend, 1927 | | 1 | Species | Taxom |
| Periopticochaeta | | 1 | Species | Taxom |
| Periostoma Cortes, 1986 | | 1 | Species | Taxom |
| Periscepsia Gistel, 1848 | | 0 | Species | Taxom |
| Perua | | 1 | Species | Taxom |
| Perumyialossa | | 1 | Species | Taxom |
| Peteina Meigen, 1838 | | 0 | Species | Taxom |
| Petrargyrops Townsend, 1927 | | 2 | Species | Taxom |
| Phaenopsis Townsend, 1912 | | 2 | Species | Taxom |
| Phaeodema Aldrich, 1934 | | 1 | Species | Taxom |
| Phantasiosiphona Meigen, 1803 | | 0 | Species | Taxom |
| Phasia Robineau-Des..., 1830 | | 20 | Species | Taxom |
| Phasiatacta Townsend, 1911 | | 1 | Species | Taxom |
| Phasiocyptera Townsend, 1927 | | 1 | Species | Taxom |
| Phasiophyto Townsend, 1919 | | 1 | Species | Taxom |
| Phasiopteryx Brauer & Ber..., 1889 | | 1 | Species | Taxom |
| Phasmofrontina Townsend, 1931 | | 1 | Species | Taxom |
| Phasmophaga Townsend, 1909 | | 1 | Species | Taxom |
| Philocorus Cortes, 1976 | | 1 | Species | Taxom |
| Phoranthella Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Phorinia Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Phorocera Robineau-Des..., 1830 | | 17 | Species | Taxom |
| Phosococephalops Townsend, 1927 | | 2 | Species | Taxom |
| Phrynotachina Townsend, 1927 | | 1 | Species | Taxom |
| Phryxe Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Phyllaristomyia Townsend, 1931 | | 1 | Species | Taxom |
| Phyllophilopsis Townsend, 1915 | | 8 | Species | Taxom |
| Phyllophryno Townsend, 1927 | | 1 | Species | Taxom |
| Phytomyptera Rondani, 1844 | | 8 | Species | Taxom |
| Pictoepalpus Townsend, 1915 | | 1 | Species | Taxom |
| Piriona Aldrich, 1928 | | 1 | Species | Taxom |
| Pirionimyia Townsend, 1931 | | 2 | Species | Taxom |
| Piximactia Townsend, 1927 | | 1 | Species | Taxom |
| Plagimasicera Townsend, 1915 | | 1 | Species | Taxom |
| Plagiotachina Townsend, 1927 | | 4 | Species | Taxom |
| Plagiprospherysa Townsend, 1892 | | 1 | Species | Taxom |
| Planomyia Aldrich, 1934 | | 1 | Species | Taxom |
| Platyphasia Skuse, 1890 | | 1 | Species | Taxom |
| Platyrrhinodexia Townsend, 1927 | | 2 | Species | Taxom |
| Plectopsis Townsend, 1927 | | 1 | Species | Taxom |
| Plesiodexilla Blanchard, 1966 | | 1 | Species | Taxom |
| Podosturmia Townsend, 1928 | | 1 | Species | Taxom |
| Poliops Aldrich, 1934 | | 2 | Species | Taxom |
| Polistiopsis Townsend, 1915 | | 1 | Species | Taxom |
| Polybiocyptera Guimaraes, 1979 | | 1 | Species | Taxom |
| Polygaster van der Wulp, 1890 | | 2 | Species | Taxom |
| Procarcelia Townsend, 1927 | | 1 | Species | Taxom |
| Procyanopsis | | 1 | Species | Taxom |
| Prodexodes Townsend, 1927 | | 1 | Species | Taxom |
| Proepalpus | | 1 | Species | Taxom |
| Proleskia Townsend, 1927 | | 1 | Species | Taxom |
| Proleskiomima Townsend, 1934 | | 1 | Species | Taxom |
| Prolypha Townsend, 1934 | | 1 | Species | Taxom |
| Promasipoda Townsend, 1934 | | 2 | Species | Taxom |
| Promegaparia Townsend, 1931 | | 1 | Species | Taxom |
| Prometopiops Townsend, 1927 | | 1 | Species | Taxom |
| Pronemorilla Townsend, 1935 | | 1 | Species | Taxom |
| Proparachaeta Townsend, 1928 | | 6 | Species | Taxom |
| Prophaenopsis Townsend, 1927 | | 1 | Species | Taxom |
| Prophasiopsis Townsend, 1927 | | 2 | Species | Taxom |
| Prophorinia Townsend, 1908 | | 1 | Species | Taxom |
| Prophorostoma Townsend, 1927 | | 2 | Species | Taxom |
| Prophryno Townsend, 1927 | | 1 | Species | Taxom |
| Prophrynopsis | | 1 | Species | Taxom |
| Prophynopsis | | 1 | Species | Taxom |
| Prorhynchops Brauer & von..., 1891 | | 0 | Species | Taxom |
| Prosena Lepeletier &..., 1828 | | 3 | Species | Taxom |
| Prosenactia Blanchard, 1940 | | 1 | Species | Taxom |
| Prosenoides Brauer & von..., 1891 | | 4 | Species | Taxom |
| Prosopochaeta Macquart, 1851 | | 2 | Species | Taxom |
| Prosopochoeta | | 5 | Species | Taxom |
| Prospanipalpus Townsend, 1931 | | 1 | Species | Taxom |
| Prospherysa Wulp, 1890 | | 1 | Species | Taxom |
| Prospherysodoria Townsend, 1928 | | 1 | Species | Taxom |
| Protodejeania Townsend, 1915 | | 1 | Species | Taxom |
| Protogoniops Townsend, 1913 | | 1 | Species | Taxom |
| Protogoniopsis Townsend, 1915 | | 1 | Species | Taxom |
| Protonotodytes Blanchard, 1966 | | 1 | Species | Taxom |
| Protrichoprosopis Blanchard, 1966 | | 1 | Species | Taxom |
| Protypophaemyia Blanchard, 1963 | | 2 | Species | Taxom |
| Prowinthemia Townsend, 1928 | | 1 | Species | Taxom |
| Proxanthobasis Blanchard, 1966 | | 3 | Species | Taxom |
| Proxynops | | 1 | Species | Taxom |
| Psecacera Bigot, 1880 | | 7 | Species | Taxom |
| Pseudeuantha Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Pseudoarchytas Townsend, 1915 | | 2 | Species | Taxom |
| Pseudobombyliomyia Townsend, 1931 | | 1 | Species | Taxom |
| Pseudochaeta Coquillett, 1895 | | 3 | Species | Taxom |
| Pseudochaetona Townsend, 1919 | | 1 | Species | Taxom |
| Pseudodexia Brauer & von..., 1891 | | 1 | Species | Taxom |
| Pseudoepalpodes | | 1 | Species | Taxom |
| Pseudohystrica | | 1 | Species | Taxom |
| Pseudoophirion | | 1 | Species | Taxom |
| Pseudoredtenbacheria Brauer & von..., 1889 | | 1 | Species | Taxom |
| Pseudorrhinactia Thompson, 1968 | | 1 | Species | Taxom |
| Pseudoviviania Brauer & von..., 1891 | | 1 | Species | Taxom |
| Pseudoxanthozona Townsend, 1931 | | 1 | Species | Taxom |
| Pseudoxanthozonella Townsend, 1931 | | 1 | Species | Taxom |
| Pterinopterna | | 2 | Species | Taxom |
| Pterotopeza Townsend, 1908 | | 3 | Species | Taxom |
| Ptilodegeeria Brauer & von..., 1891 | | 2 | Species | Taxom |
| Ptilodexia Brauer & von..., 1889 | | 9 | Species | Taxom |
| Ptilogonia Bischof, 1904 | | 1 | Species | Taxom |
| Ptilolydella Townsend, 1927 | | 3 | Species | Taxom |
| Ptilomyiopsis Townsend, 1933 | | 1 | Species | Taxom |
| Ptilomyoides Curran, 1928 | | 1 | Species | Taxom |
| Punaclista | | 1 | Species | Taxom |
| Punamyia Townsend, 1915 | | 1 | Species | Taxom |
| Punamyocera Townsend, 1919 | | 1 | Species | Taxom |
| Pygophorinia Townsend, 1927 | | 1 | Species | Taxom |
| Pyrrhodexia Townsend, 1931 | | 1 | Species | Taxom |
| Pyrrhoernestia Townsend, 1931 | | 2 | Species | Taxom |
| Pyrrhotachina Townsend, 1931 | | 1 | Species | Taxom |
| Quadratosoma Townsend, 1914 | | 1 | Species | Taxom |
| Rhachoepalpodes | | 1 | Species | Taxom |
| Rhachoepalpus Townsend, 1908 | | 17 | Species | Taxom |
| Rhachosaundersia Townsend, 1931 | | 1 | Species | Taxom |
| Rhamphinina Bigot, 1885 | | 1 | Species | Taxom |
| Rhinomacquartia Brauer & von..., 1891 | | 1 | Species | Taxom |
| Rhombothyriops Townsend, 1915 | | 1 | Species | Taxom |
| Rileya Ashmead, 1888 | | 8 | Species | Taxom |
| Rondania Robineau-Des..., 1830 | | 0 | Species | Taxom |
| Ruiziella Cortes, 1951 | | 2 | Species | Taxom |
| Rutilia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Salmacia Meigen, 1800 | | 3 | Species | Taxom |
| Sarcocalirrhoe Townsend, 1928 | | 2 | Species | Taxom |
| Sarcolydella | | 1 | Species | Taxom |
| Sarcoprosena Townsend, 1927 | | 2 | Species | Taxom |
| Saundersiopmima Townsend, 1927 | | 2 | Species | Taxom |
| Saundersiops Townsend, 1914 | | 15 | Species | Taxom |
| Schistostephana Townsend, 1919 | | 1 | Species | Taxom |
| Schizotachina Walker, 1852 | | 1 | Species | Taxom |
| Schlingermyia Cortes, 1967 | | 1 | Species | Taxom |
| Scotiptera Macquart, 1835 | | 4 | Species | Taxom |
| Selenomyia Brauer & Ber..., 1891 | | 3 | Species | Taxom |
| Senometopia Macquart, 1834 | | 0 | Species | Taxom |
| Sericodoria Townsend, 1928 | | 1 | Species | Taxom |
| Setalunula Chao & Yang, 1990 | | 0 | Species | Taxom |
| Setolestes Aldrich, 1934 | | 1 | Species | Taxom |
| Shannonomyiella Townsend, 1939 | | 1 | Species | Taxom |
| Signoepalpus | | 1 | Species | Taxom |
| Signosoma Townsend, 1914 | | 1 | Species | Taxom |
| Signosomopsis Townsend, 1914 | | 3 | Species | Taxom |
| Siphoactia Townsend, 1927 | | 2 | Species | Taxom |
| Siphona Meigen, 1803 | | 6 | Species | Taxom |
| Siphoniomyia Bigot, 1885 | | 0 | Species | Taxom |
| Siphonopsis Townsend, 1916 | | 1 | Species | Taxom |
| Siphopsalida | | 2 | Species | Taxom |
| Siphosturmia Coquillett, 1897 | | 1 | Species | Taxom |
| Sisyphomyia Townsend, 1927 | | 1 | Species | Taxom |
| Sisyrohoughia | | 1 | Species | Taxom |
| Sisyropa Brauer & von..., 1889 | | 3 | Species | Taxom |
| Sitellitergus Reinhard, 1964 | | 0 | Species | Taxom |
| Solieria Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Sophia Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Sophiella Guimaraes, 1982 | | 1 | Species | Taxom |
| Sorochemyia Townsend, 1915 | | 1 | Species | Taxom |
| Spallanzania Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Spanipalpus Townsend, 1908 | | 1 | Species | Taxom |
| Spathidexia Townsend, 1912 | | 4 | Species | Taxom |
| Spathimyia Townsend, 1909 | | 1 | Species | Taxom |
| Spathipalpus Rondani, 1863 | | 1 | Species | Taxom |
| Sphaerina Wulp, 1890 | | 1 | Species | Taxom |
| Squamomedina Townsend, 1934 | | 1 | Species | Taxom |
| Steatosoma Aldrich, 1934 | | 3 | Species | Taxom |
| Steleoneura Stein, 1924 | | 0 | Species | Taxom |
| Stenaulacodoria | | 1 | Species | Taxom |
| Stenosturmia Townsend, 1927 | | 2 | Species | Taxom |
| Stomatodexia Brauer & von..., 1889 | | 4 | Species | Taxom |
| Stomatotachina Townsend, 1931 | | 1 | Species | Taxom |
| Strongygaster Macquart, 1834 | | 4 | Species | Taxom |
| Stuardomyia Cortes, 1945 | | 1 | Species | Taxom |
| Sturmia Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Sturmiini | | 2 | Species | Taxom |
| Sturmimasiphya Townsend, 1935 | | 1 | Species | Taxom |
| Sturmioactia Townsend, 1926 | | 1 | Species | Taxom |
| Sturmiodexia Townsend, 1919 | | 1 | Species | Taxom |
| Sturmiomima Townsend, 1934 | | 1 | Species | Taxom |
| Succingulodes Townsend, 1935 | | 1 | Species | Taxom |
| Succingulum Pandelle, 1894 | | 1 | Species | Taxom |
| Syringosoma Townsend, 1917 | | 1 | Species | Taxom |
| Tachina Meigen, 1803 | | 15 | Species | Taxom |
| Tachinomyia Townsend, 1892 | | 0 | Species | Taxom |
| Tachinophasia Townsend, 1931 | | 1 | Species | Taxom |
| Tachinophyto Brauer & von..., 1889 | | 1 | Species | Taxom |
| Tachinophytopsis Townsend, 1927 | | 1 | Species | Taxom |
| Tachinosoma Townsend, 1927 | | 2 | Species | Taxom |
| Talarocera Williston, 1888 | | 1 | Species | Taxom |
| Tapajohoughia Townsend, 1934 | | 1 | Species | Taxom |
| Tapajoleskia Townsend, 1934 | | 1 | Species | Taxom |
| Tapajomintho | | 1 | Species | Taxom |
| Tapajosia Townsend, 1934 | | 1 | Species | Taxom |
| Taperamyia Townsend, 1935 | | 1 | Species | Taxom |
| Tarassus Aldrich, 1933 | | 1 | Species | Taxom |
| Tarpessita Reinhard, 1967 | | 1 | Species | Taxom |
| Telodytes Aldrich, 1934 | | 1 | Species | Taxom |
| Telonotomyia Cortes, 1986 | | 1 | Species | Taxom |
| Telothyria van der Wulp, 1890 | | 1 | Species | Taxom |
| Tettigoniophaga Guimaraes, 1978 | | 1 | Species | Taxom |
| Thelairaporia Guimaraes, 1980 | | 2 | Species | Taxom |
| Thelairodes van der Wulp, 1891 | | 2 | Species | Taxom |
| Thelairodoria Townsend, 1927 | | 1 | Species | Taxom |
| Thelairodoriopsis Thompson, 1968 | | 0 | Species | Taxom |
| Thelairodrino Mesnil, 1952 | | 1 | Species | Taxom |
| Thelairophasia Townsend, 1919 | | 1 | Species | Taxom |
| Thelyoxynops Townsend, 1927 | | 2 | Species | Taxom |
| Thelyphaenopsis Brauer & von..., 1889 | | 1 | Species | Taxom |
| Thompsoniella Alonso-Zaraz..., 1999 | | 1 | Species | Taxom |
| Thysanopsis Townsend, 1917 | | 2 | Species | Taxom |
| Thysanosturmia Townsend, 1927 | | 1 | Species | Taxom |
| Tinalydella Townsend, 1909 | | 1 | Species | Taxom |
| Tipuloleskia | | 1 | Species | Taxom |
| Topomeigena | | 1 | Species | Taxom |
| Topomeigenia Townsend, 1919 | | 2 | Species | Taxom |
| Trafoia Brauer & von..., 1893 | | 1 | Species | Taxom |
| Triachora Townsend, 1908 | | 1 | Species | Taxom |
| Triarthria Stephens, 1829 | | 2 | Species | Taxom |
| Trichinochaeta Townsend, 1917 | | 1 | Species | Taxom |
| Trichoceronia Cortes, 1945 | | 2 | Species | Taxom |
| Trichodejeania Townsend, 1913 | | 1 | Species | Taxom |
| Trichodischia Bigot, 1885 | | 2 | Species | Taxom |
| Trichodura Macquart, 1843 | | 10 | Species | Taxom |
| Trichoduropsis Townsend, 1919 | | 1 | Species | Taxom |
| Trichoepalpus Townsend, 1914 | | 1 | Species | Taxom |
| Trichophasia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Trichophora Macquart, 1847 | | 6 | Species | Taxom |
| Trichophoropsis Townsend, 1914 | | 5 | Species | Taxom |
| Trichopoda Berthold, 1827 | Feather-legged flies | 17 | Species | Taxom |
| Trichoprosopus Macquart, 1843 | | 1 | Species | Taxom |
| Trichopyrrhosia Townsend, 1927 | | 1 | Species | Taxom |
| Trichosaundersia Townsend, 1914 | | 4 | Species | Taxom |
| Trichotopteryx Townsend, 1919 | | 1 | Species | Taxom |
| Trigonospila Pokorny, 1886 | | 1 | Species | Taxom |
| Triodontopyga Townsend, 1927 | | 6 | Species | Taxom |
| Trixodopsis Townsend, 1933 | | 1 | Species | Taxom |
| Trochilochaeta Townsend, 1940 | | 1 | Species | Taxom |
| Trochiloglossa Townsend, 1919 | | 1 | Species | Taxom |
| Trochiloleskia Townsend, 1917 | | 1 | Species | Taxom |
| Tropidodexia Townsend, 1915 | | 1 | Species | Taxom |
| Tropidopsiomorpha Townsend, 1927 | | 1 | Species | Taxom |
| Tropidopsis Ashmead, 1893 | | 1 | Species | Taxom |
| Tuberculocera | | 1 | Species | Taxom |
| Tyreomma Brauer & von..., 1891 | | 1 | Species | Taxom |
| Ucayalimyia Townsend, 1927 | | 1 | Species | Taxom |
| Uramya Robineau-Des..., 1830 | | 15 | Species | Taxom |
| Uraporia Townsend, 1919 | | 1 | Species | Taxom |
| Urochaetona Townsend, 1915 | | 1 | Species | Taxom |
| Urodexodes Townsend, 1909 | | 2 | Species | Taxom |
| Urohypomyia Townsend, 1915 | | 1 | Species | Taxom |
| Urophyllophila Townsend, 1927 | | 1 | Species | Taxom |
| Uruactia Townsend, 1927 | | 1 | Species | Taxom |
| Urucurymyia Townsend, 1934 | | 1 | Species | Taxom |
| Uruhausia | | 1 | Species | Taxom |
| Uruhuasia Townsend, 1914 | | 2 | Species | Taxom |
| Uruhuasiopsis Townsend, 1915 | | 1 | Species | Taxom |
| Uruleska | | 1 | Species | Taxom |
| Uruleskia Townsend, 1934 | | 1 | Species | Taxom |
| Urumyobia Townsend, 1934 | | 1 | Species | Taxom |
| Ushpayacua Townsend, 1928 | | 1 | Species | Taxom |
| Valpogonia Townsend, 1928 | | 2 | Species | Taxom |
| Vanderwulpia Townsend, 1891 | | 0 | Species | Taxom |
| Velardemyia Valencia, 1972 | | 1 | Species | Taxom |
| Verrugomyia Townsend, 1927 | | 1 | Species | Taxom |
| Verrugophryno Townsend, 1927 | | 1 | Species | Taxom |
| Vertepalpus Curran, 1947 | | 1 | Species | Taxom |
| Vibrissina Rondani, 1861 | | 3 | Species | Taxom |
| Vibrissoepalpus Townsend, 1915 | | 1 | Species | Taxom |
| Vibrissomyia Townsend, 1912 | | 8 | Species | Taxom |
| Vibrissovoria Townsend, 1919 | | 1 | Species | Taxom |
| Voria Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Walkeria Robineau-Des..., 1863 | | 1 | Species | Taxom |
| Winthemia Robineau-Des..., 1830 | | 33 | Species | Taxom |
| Xanhomelanodes | | 1 | Species | Taxom |
| Xanthobasis Aldrich, 1934 | | 3 | Species | Taxom |
| Xanthochaetona Townsend, 1915 | | 1 | Species | Taxom |
| Xanthodexia van der Wulp, 1891 | | 2 | Species | Taxom |
| Xanthoepalpodes Townsend, 1913 | | 1 | Species | Taxom |
| Xanthoepalpus Townsend, 1914 | | 1 | Species | Taxom |
| Xanthomelanodes Townsend, 1893 | | 4 | Species | Taxom |
| Xanthomelanopsis Townsend, 1917 | | 2 | Species | Taxom |
| Xanthopelta Aldrich, 1934 | | 1 | Species | Taxom |
| Xanthophyllophila Townsend, 1915 | | 1 | Species | Taxom |
| Xanthophyto Townsend, 1916 | | 1 | Species | Taxom |
| Xanthotheresia Townsend, 1931 | | 1 | Species | Taxom |
| Xanthotrichius Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Xanthozona Hampson, 1914 | | 2 | Species | Taxom |
| Xanthozonella | | 1 | Species | Taxom |
| Xanthozonopsis | | 1 | Species | Taxom |
| Xenophasia Townsend, 1934 | | 2 | Species | Taxom |
| Xenophyxis | | 1 | Species | Taxom |
| Xenoplagia Townsend, 1914 | | 1 | Species | Taxom |
| Xenopyxis Townsend, 1940 | | 2 | Species | Taxom |
| Xeoprosopa Townsend, 1919 | | 1 | Species | Taxom |
| Xiphophasia Robineau-Des..., 1830 | | 1 | Species | Taxom |
| Xylocamptomima Townsend, 1927 | | 2 | Species | Taxom |
| Yahuarmayoia Townsend, 1927 | | 2 | Species | Taxom |
| Yahuartachina Townsend, 1927 | | 1 | Species | Taxom |
| Yahyarphryno | | 1 | Species | Taxom |
| Ypophaemyiops Townsend, 1935 | | 1 | Species | Taxom |
| Zaira Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Zelia Robineau-Des..., 1830 | | 4 | Species | Taxom |
| Zenillia Robineau-Des..., 1830 | | 2 | Species | Taxom |
| Zeuxia Meigen, 1826 | | 1 | Species | Taxom |
| Zizyphomyia Townsend, 1916 | | 1 | Species | Taxom |
| Zonoepalpus Townsend, 1927 | | 3 | Species | Taxom |
| Zygofrontina | | 3 | Species | Taxom |
| Zygosturmia Townsend, 1911 | | 1 | Species | Taxom |
| Zygozenillia Townsend, 1927 | | 1 | Species | Taxom |
