| Alipumilio athesphatus Thompson, 2009 | |
| Alipumilio avispas Vockeroth, 1964 | |
| Alipumilio femoratus Shannon, 1927 | |
| Alipumilio nigrocoeruleus Vockeroth, 1964 | |
| Alipumilio pullatus Vockeroth, 1964 | |
| Anasimyia anausis Walker, 1849 | Moon-Shaped Swamp Fly |
| Anasimyia bilinearis Williston, 1887 | Two-Lined Swamp Fly |
| Anasimyia chrysostoma Wiedemann, 1830 | |
| Anasimyia chrysostomus Wiedemann, 1830 | Lump-Legged Swamp Fly |
| Anasimyia diffusa Locke, Skevi..., 2019 | |
| Anasimyia lineata Fabricius, 1787 | |
| Anasimyia lunulata Meigen, 1822 | |
| Anasimyia lunulatus Meigen, 1822 | Syrphid fly |
| Anasimyia matutina Locke, Skevi..., 2019 | |
| Aneriophora aureorufa Philippi, 1865 | |
| Arctophila flagrans (Osten Sacken, 1875) | ⇒ Sericomyia flagrans Osten-sacken, 1875 |
| Arctophila harveyi (Osburn, 1908) | ⇒ Sericomyia harveyi Osburn, 1908 |
| Arctosyrphus willingi | |
| Asemosyrphus bicolor (Bigot, 1882) | ⇒ Lejops arquatus Say, 1829 |
| Asemosyrphus calliphoroides Bigot, 1885 | |
| Asemosyrphus flavocaudatus (Bigot, 1882) | ⇒ Lejops mexicanus Macquart, 1842 |
| Asemosyrphus nigroscutatus (Bigot, 1882) | ⇒ Lejops mexicanus Macquart, 1842 |
| Asemosyrphus oculiferus (Bigot, 1882) | ⇒ Lejops mexicanus Macquart, 1842 |
| Asemosyrphus polygrammus Loew, 1872 | |
| Austroascia segersi Thompson & M..., 1977 | |
| Blera analis Macquart, 1842 | Orange-Tailed Wood Fly |
| Blera armillata Osten Sacken, 1875 | |
| Blera badia Walker, 1849 | Common Wood Fly |
| Blera confusa Johnson, 1913 | Confusing Wood Fly |
| Blera flukei Curran, 1953 | |
| Blera garretti Curran, 1924 | |
| Blera humeralis Williston, 1882 | |
| Blera johnsoni Coquillett, 1894 | |
| Blera metcalfi Curran, 1925 | |
| Blera nigra Williston, 1887 | |
| Blera nigripes Curran, 1925 | |
| Blera notata Wiedemann, 1830 | |
| Blera pallipes Bigot, 1883 | |
| Blera pictipes Bigot, 1883 | |
| Blera robusta Curran, 1922 | |
| Blera scitula Williston, 1882 | |
| Blera umbratilis Williston, 1887 | |
| Brachymyia lupina (Williston, 1882) | ⇒ Criorhina lupina Williston, 1882 |
| Brachymyia nigripes (Williston, 1882) | ⇒ Criorhina nigripes Williston, 1882 |
| Brachyopa basalaris | |
| Brachyopa basilaris (Curran, 1922) | ⇒ Brachyopa cinereovittata Bigot, 1883 |
| Brachyopa caesariata Moran & Skev..., 2019 | |
| Brachyopa cinereovittata Bigot, 1883 | |
| Brachyopa cummingi Moran & Skev..., 2019 | |
| Brachyopa cynops Snow, 1892 | Piper mistletoe |
| Brachyopa daeckei Johnson, 1917 | Greenland stitchwort |
| Brachyopa diversa Johnson, 1917 | Greenland stitchwort |
| Brachyopa ferruginea Fallen, 1817 | |
| Brachyopa flavescens Shannon, 1915 | Obispo suncup |
| Brachyopa gigas Lovett, 1919 | Frog's-britches |
| Brachyopa media Williston, 1882 | Whorled clustervine |
| Brachyopa nigricauda (Curran, 1922) | ⇒ Brachyopa daeckei Johnson, 1917 |
| Brachyopa notata Osten Sacken, 1875 | |
| Brachyopa notatta | |
| Brachyopa perplexa Curran, 1922 | |
| Brachyopa punctipennis Curran, 1925 | |
| Brachyopa rufiabdominalis Jones, 1917 | Bolander's silene |
| Brachyopa sedmani | |
| Brachyopa vacua Osten Sacken, 1875 | |
| Brachypalpus (Brachypalpus) oarus Walker, 1849 | Eastern Catkin Fly |
| Brachypalpus (Crioprora) alopex Osten Sacken, 1877 | |
| Brachypalpus (Crioprora) amithaon Walker, 1849 | |
| Brachypalpus (Crioprora) cyanella Osten Sacken, 1877 | |
| Brachypalpus (Crioprora) cyanogaster Loew, 1872 | Juniper globemallow |
| Brachypalpus (Crioprora) femorata Williston, 1882 | |
| Brachypalpus margaritus (Hull, 1946) | ⇒ Brachypalpus oarus Walker, 1849 |
| Brachypalpus pilosus (Macquart, 1851) | ⇒ Palpibracus pilosus Macquart, 1851 |
| Brachypalpus rileyi | |
| Cacoceria cressoni Hull, 1930 | |
| Cacoceria willistoni Hull, 1949 | |
| Caliprobola aepalius | |
| Caliprobola aldrichi (Shannon, 1916) | ⇒ Hadromyia aldrichi Shannon, 1916 |
| Caliprobola crawfordi (Shannon, 1916) | ⇒ Hadromyia crawfordi Shannon, 1916 |
| Caliprobola opacus (Shannon, 1916) | ⇒ Hadromyia opaca Shannon, 1916 |
| Caliprobola pulcher | |
| Callicera duncani Curran, 1935 | |
| Callicera erratica Walker, 1849 | |
| Callicera erraticum Walker, 1849 | |
| Callicera johnsoni (Hunter, 1896) | ⇒ Callicera erraticum Walker, 1849 |
| Callicera montensis Snow, 1892 | Piper mistletoe |
| Callicera poultoni Verrall, 1913 | |
| Cepa alex Thompson, 1999 | |
| Cepa apeca Thompson, 2007 | |
| Cepa margarita Thompson, 1999 | |
| Cepa simonettii Barahona-Seg..., 2019 | |
| Ceriana (Ceriana) australis Macquart, 1850 | |
| Ceriana (Ceriana) euphara Riek, 1954 | |
| Ceriana (Ceriana) ornata Saunders, 1845 | Honey fly |
| Ceriana (Polybiomyia) bolivari Thompson & W..., 2015 | |
| Ceriana (Polybiomyia) nigra Bigot, 1884 | |
| Ceriana (Polybiomyia) rufibasis Bigot, 1884 | |
| Ceriana (Sphiximorpha) phya Riek, 1954 | |
| Ceriana abbreviata Loew, 1864 | Northern Wasp Fly |
| Ceriana ancoralis Coquillett, 1902 | |
| Ceriana arietis Loew, 1853 | |
| Ceriana bassleri Curran, 1941 | |
| Ceriana bellardii Shannon, 1925 | |
| Ceriana bergrothi Williston, 1892 | |
| Ceriana bicolor Kertesz, 1902 | |
| Ceriana bigotii Williston, 1888 | |
| Ceriana boliviana Kertesz, 1903 | |
| Ceriana brauerii Williston, 1888 | |
| Ceriana cacica Walker, 1860 | |
| Ceriana conopsoides Linnaeus, 1758 | |
| Ceriana cylindrica Curran, 1921 | |
| Ceriana daphnaeus Walker, 1849 | |
| Ceriana durani Davidson, 1925 | |
| Ceriana engelhardti Shannon, 1925 | |
| Ceriana fabricii Thompson, 1981 | |
| Ceriana facialis Kertesz, 1903 | |
| Ceriana flavosignata Kertesz, 1902 | |
| Ceriana floridensis Shannon, 1922 | |
| Ceriana kerteszi Shannon, 1925 | |
| Ceriana loewii Williston, 1887 | |
| Ceriana lyncharribalzagai Shannon, 1927 | |
| Ceriana lynchii Williston, 1888 | |
| Ceriana macquarti Shannon, 1925 | Beach suncup |
| Ceriana meadei Williston, 1892 | |
| Ceriana mikii Williston, 1888 | |
| Ceriana mime Hull, 1935 | |
| Ceriana nigripennis Williston, 1887 | |
| Ceriana nitida Sack, 1941 | |
| Ceriana odontomera Curran, 1941 | |
| Ceriana pedicellata Williston, 1887 | |
| Ceriana picta Kertesz, 1902 | |
| Ceriana pictula Loew, 1853 | |
| Ceriana plaumanni Curran, 1941 | |
| Ceriana polistes Curran, 1941 | |
| Ceriana polistiformis Hull, 1944 | |
| Ceriana pyrrhocera Kertesz, 1903 | |
| Ceriana robusta Sack, 1941 | |
| Ceriana roederii Williston, 1888 | |
| Ceriana rubrobrunnea Hull, 1944 | |
| Ceriana sackenii Williston, 1888 | |
| Ceriana sayi Shannon, 1925 | |
| Ceriana schnablei Williston, 1892 | |
| Ceriana schwarzi Shannon, 1925 | |
| Ceriana shannoni Lane & carrera, 1943 | |
| Ceriana signifera Loew, 1853 | |
| Ceriana snowi Adams, 1904 | |
| Ceriana superba Williston, 1887 | |
| Ceriana townsendi Snow, 1895 | |
| Ceriana travassosi Lane & carrera, 1943 | |
| Ceriana trichopoda Kertesz, 1903 | |
| Ceriana tricolor Loew, 1861 | |
| Ceriana tridens Loew, 1872 | |
| Ceriana variabilis Kertesz, 1903 | |
| Ceriana verralli Williston, 1892 | |
| Ceriana vespiformis Latreille, 1804 | |
| Ceriana vicina Kertesz, 1902 | |
| Ceriana vittipes Curran, 1941 | |
| Ceriana weemsi Thompson, 1981 | |
| Ceriana willistoni Kahl, 1897 | |
| Ceriana wulpii Williston, 1888 | |
| Chalcosyrphus (Chalcosyrphus) anomalus Shannon, 1925 | |
| Chalcosyrphus (Chalcosyrphus) aristatus Johnson, 1929 | |
| Chalcosyrphus (Chalcosyrphus) depressus Shannon, 1925 | |
| Chalcosyrphus (Chalcosyrphus) flexus Curran, 1941 | |
| Chalcosyrphus (Chalcosyrphus) nigromaculatus Jones, 1917 | |
| Chalcosyrphus (Chalcosyrphus) ontario Curran, 1941 | |
| Chalcosyrphus (Dimorphoxylota) eumerus Loew, 1869 | |
| Chalcosyrphus (Neplas) mexicana Bigot, 1884 | |
| Chalcosyrphus (Xylotina) nemorum Fabricius, 1805 | Dusky-Banded Forest Fly |
| Chalcosyrphus (Xylotodes) eunotus Loew, 1873 | |
| Chalcosyrphus (Xylotodes) piger Fabricius, 1794 | Short-Haired Leafwalker |
| Chalcosyrphus (Xylotodes) segnis | |
| Chalcosyrphus (Xylotomima) chalybeus Wiedemann, 1830 | Violet Leafwalker |
| Chalcosyrphus (Xylotomima) curvaria Curran, 1941 | Yellow-Haltered Forest Fly |
| Chalcosyrphus (Xylotomima) inarmatus Hunter, 1897 | |
| Chalcosyrphus (Xylotomima) libo Walker, 1849 | Long-Haired Forest Fly |
| Chalcosyrphus (Xylotomima) metallicus Wiedemann, 1830 | |
| Chalcosyrphus (Xylotomima) metallifer Bigot, 1884 | |
| Chalcosyrphus (Xylotomima) metallifera Bigot, 1883 | |
| Chalcosyrphus (Xylotomima) nemorum Fabricius, 1805 | |
| Chalcosyrphus (Xylotomima) piger Fabricius, 1794 | |
| Chalcosyrphus (Xylotomima) plesia Curran, 1925 | |
| Chalcosyrphus (Xylotomima) rubbiginigaster Bigot, 1884 | |
| Chalcosyrphus (Xylotomima) satanicus Bigot, 1884 | |
| Chalcosyrphus (Xylotomima) valgus Gmelin, 1790 | |
| Chalcosyrphus (Xylotomima) vecors Osten Sacken, 1875 | |
| Chalcosyrphus americana Schiner, 1868 | |
| Chalcosyrphus anthreas Walker, 1849 | |
| Chalcosyrphus ariel Curran, 1941 | |
| Chalcosyrphus armatipes Curran, 1941 | |
| Chalcosyrphus azteca Curran, 1941 | |
| Chalcosyrphus bettyae Thompson, 1981 | |
| Chalcosyrphus bidens Curran, 1941 | |
| Chalcosyrphus boliviensis Shannon, 1926 | |
| Chalcosyrphus chalybia | |
| Chalcosyrphus chlorops Hull, 1948 | |
| Chalcosyrphus chrysopressa Hull, 1941 | |
| Chalcosyrphus cuprescens Hull, 1941 | |
| Chalcosyrphus curvarius Curran, 1941 | |
| Chalcosyrphus dubius Shannon, 1926 | |
| Chalcosyrphus femorata Linnaeus, 1758 | |
| Chalcosyrphus frontalis Curran, 1941 | |
| Chalcosyrphus fulviventris Bigot, 1861 | |
| Chalcosyrphus grandifemoralis Curran, 1934 | |
| Chalcosyrphus grisea Hull, 1941 | |
| Chalcosyrphus interpreta | |
| Chalcosyrphus interruptus Panzer, 1804 | |
| Chalcosyrphus lyrica Curran, 1941 | |
| Chalcosyrphus minor Shannon, 1926 | |
| Chalcosyrphus pachymera Loew, 1866 | |
| Chalcosyrphus palitarsis Curran, 1934 | |
| Chalcosyrphus panamena Curran, 1941 | |
| Chalcosyrphus parvus Williston, 1887 | |
| Chalcosyrphus pauxilla Williston, 1892 | |
| Chalcosyrphus plesius | |
| Chalcosyrphus pretiosa Loew, 1861 | |
| Chalcosyrphus proxima Hull, 1944 | |
| Chalcosyrphus puma Curran, 1941 | |
| Chalcosyrphus rondanii Shannon, 1926 | |
| Chalcosyrphus sacawajeae Shannon, 1925 | |
| Chalcosyrphus sapphirina Hull, 1951 | |
| Chalcosyrphus satanica Bigot, 1883 | |
| Chalcosyrphus schildi Shannon, 1926 | |
| Chalcosyrphus smarti Curran, 1941 | |
| Chalcosyrphus vagabondans Hull, 1941 | |
| Chalcosyrphus vagans Wiedemann, 1830 | |
| Chalcosyrphus valeria Hull, 1941 | |
| Chalcosyrphus violascens Megerle, 1803 | |
| Chamaesphegina argentifacies Shannon & Au..., 1933 | |
| Chamaesphegina macra Enderlein, 1938 | |
| Cheilosia (Convocheila) albitarsis Meigen, 1822 | Buttercup Blacklet |
| Cheilosia (Convocheila) fasciata Schiner & Egger, 1853 | |
| Cheilosia (Convocheila) fraterna Meigen, 1830 | |
| Cheilosia (Convocheila) grossa Fallen, 1817 | Greater spring blacklet hoverfly |
| Cheilosia (Convocheila) hypena Becker, 1894 | |
| Cheilosia (Convocheila) illustrata Harris, 1780 | |
| Cheilosia (Convocheila) latifrons Zetterstedt, 1843 | Hoverfly |
| Cheilosia (Convocheila) longula Zetterstedt, 1838 | |
| Cheilosia (Convocheila) pagana Meigen, 1822 | Hover fly |
| Cheilosia (Convocheila) pallipes Loew, 1863 | |
| Cheilosia (Convocheila) vernalis Fallen, 1817 | |
| Cheilosia aenea Scopoli, 1763 | |
| Cheilosia akela Violovitsh, 1973 | |
| Cheilosia alaskensis Hunter, 1897 | Hemlock bark maggot |
| Cheilosia aldrichi Hunter, 1896 | |
| Cheilosia aldrichi pikei (Shannon, 1922) | ⇒ Cheilosia pikei Shannon, 1922 |
| Cheilosia ampla ♰ S. H. Scudder, 1878 | |
| Cheilosia atrocapilla Hull & Fluke, 1950 | |
| Cheilosia aurotecta Giglio-Tos, 1892 | |
| Cheilosia bardus (Harris, 1780) | ⇒ Cheilosia albitarsis Meigen, 1822 |
| Cheilosia baroni Williston, 1887 | |
| Cheilosia bicolorata Shannon, 1922 | |
| Cheilosia bigelowi Curran, 1926 | |
| Cheilosia borealis Coquillett, 1900 | |
| Cheilosia browni Curran, 1931 | |
| Cheilosia burkei Shannon, 1922 | |
| Cheilosia caltha Shannon, 1922 | |
| Cheilosia canada Hull & Fluke, 1950 | |
| Cheilosia capillata Loew, 1863 | |
| Cheilosia catalina Shannon, 1922 | |
| Cheilosia chalybescens Williston, 1893 | |
| Cheilosia chintimini Lovett, 1921 | |
| Cheilosia chrysochlamys Williston, 1891 | |
| Cheilosia coerulea Fluke & Hull, 1946 | Jungermann's platydictya moss |
| Cheilosia columbiae Curran, 1922 | |
| Cheilosia comosa Loew, 1863 | |
| Cheilosia consentiens Curran, 1926 | |
| Cheilosia cottrelli Telford, 1939 | Rue |
| Cheilosia cratorhina Hull & Fluke, 1950 | |
| Cheilosia cyanescens Loew, 1863 | |
| Cheilosia cynoprosopa Hull & Fluke, 1950 | |
| Cheilosia depila Meigen, 1822 | |
| Cheilosia ferruginea Lovett, 1919 | |
| Cheilosia flavosericea Hull & Fluke, 1950 | |
| Cheilosia florella Shannon, 1922 | |
| Cheilosia frontosa Bigot, 1884 | |
| Cheilosia gemini Shannon, 1922 | |
| Cheilosia hecate ♰ Hull & Fluke, 1950 | |
| Cheilosia hermiona Hull & Fluke, 1950 | |
| Cheilosia hesperia Shannon, 1922 | |
| Cheilosia hiantha Hull & Fluke, 1950 | |
| Cheilosia hoodiana Bigot, 1883 | Lowland fir bark |
| Cheilosia hunteri Curran, 1922 | |
| Cheilosia julietta Shannon, 1922 | |
| Cheilosia laevis Bigot, 1883 | |
| Cheilosia lamprurus Bigot, 1884 | |
| Cheilosia lasiophthalmus Williston, 1882 | Whorled clustervine |
| Cheilosia latrans Walker, 1849 | |
| Cheilosia leucoparea Loew, 1863 | |
| Cheilosia livida Wehr, 1922 | |
| Cheilosia lucta Snow, 1895 | |
| Cheilosia luna Hull & Fluke, 1950 | |
| Cheilosia margarita Hull & Fluke, 1950 | |
| Cheilosia meganosa Hull & Fluke, 1950 | |
| Cheilosia megatarsa Fluke & Hull, 1947 | |
| Cheilosia miocenica ♰ T. D. A. Coc..., 1909 | |
| Cheilosia montanipes Hull & Fluke, 1950 | |
| Cheilosia nannomorpha Hull & Fluke, 1950 | |
| Cheilosia nasica Hull & Fluke, 1950 | |
| Cheilosia nigresens Hull & Fluke, 1950 | |
| Cheilosia nigripennis (Williston, 1882) | ⇒ Chrysosyrphus nigripennis Williston, 1882 |
| Cheilosia nigrobarba Hull & Fluke, 1950 | |
| Cheilosia nigrocoerulea Lovett, 1921 | |
| Cheilosia nigrofasciata Curran, 1926 | |
| Cheilosia nigrovittata Lovett, 1919 | |
| Cheilosia obesa Hull & Fluke, 1950 | |
| Cheilosia occidentalis Williston, 1882 | Whorled clustervine |
| Cheilosia ontario Curran, 1922 | |
| Cheilosia orilliaenis Curran, 1922 | |
| Cheilosia orilliaensis Curran, 1922 | |
| Cheilosia pacifica (Hunter, 1897) | ⇒ Cheilosia nigrocoerulea Lovett, 1921 |
| Cheilosia parva (Kassebeer, 1998) | ⇒ Melanostoma mellinum Linnaeus, 1758 |
| Cheilosia pikei Shannon, 1922 | Heartleaf suncup |
| Cheilosia pilipes Bigot, 1884 | |
| Cheilosia pilosipes Hull & Fluke, 1950 | |
| Cheilosia plumosa (Coquillett, 1904) | ⇒ Hiatomyia plumosa Coquillett, 1904 |
| Cheilosia pluto Hull & Fluke, 1950 | |
| Cheilosia plutonia Hunter, 1897 | |
| Cheilosia pontiaca Shannon, 1922 | |
| Cheilosia porcina Hull & Fluke, 1950 | |
| Cheilosia prima Hunter, 1896 | |
| Cheilosia primoveris Shannon, 1915 | |
| Cheilosia promethea Hull & Fluke, 1950 | |
| Cheilosia punctulata Hunter, 1897 | |
| Cheilosia rhinoprosopa Hull & Fluke, 1950 | |
| Cheilosia rita (Curran, 1922) | ⇒ Cheilosia sialia Shannon, 1922 |
| Cheilosia robusta Hine, 1922 | |
| Cheilosia scilla Hull & Fluke, 1950 | |
| Cheilosia scudderi ♰ T. D. A. Coc..., 1931 | |
| Cheilosia sensua Curran, 1922 | |
| Cheilosia sepultula ♰ T. D. A. Coc..., 1916 | |
| Cheilosia seripila Hull & Fluke, 1950 | |
| Cheilosia shannoni Curran, 1923 | |
| Cheilosia sialia Shannon, 1922 | |
| Cheilosia signatiseta Hunter, 1896 | |
| Cheilosia sonoriana Shannon, 1922 | |
| Cheilosia sororcula Williston, 1891 | |
| Cheilosia sororia Williston, 1891 | |
| Cheilosia sorrorcula Williston, 1891 | |
| Cheilosia speculum Hull & Fluke, 1950 | |
| Cheilosia subchalybea Curran, 1923 | |
| Cheilosia swannanoa Brimley, 1925 | |
| Cheilosia tantalus Hull & Fluke, 1950 | |
| Cheilosia tristis Loew, 1863 | |
| Cheilosia wisconsinensis Fluke & Hull, 1947 | |
| Cheilosia yukonensis Shannon, 1922 | |
| Chromocheilosia bicolor Shannon & Au..., 1933 | |
| Chromocheilosia incerta Shannon & Au..., 1933 | |
| Chromocheilosia pubescens Shannon & Au..., 1933 | |
| Chrysogaster alaskensis (Shannon, 1922) | ⇒ Chrysosyrphus alaskensis Shannon, 1922 |
| Chrysogaster antiquaria ♰ F. M. Hull, 1945 | |
| Chrysogaster antiquarius Hull, 1945 | |
| Chrysogaster antitheus Walker, 1849 | Largeflower milkweed |
| Chrysogaster chilosioides | |
| Chrysogaster gewgaw (Hull, 1941) | ⇒ Orthonevra gewgaw Hull, 1941 |
| Chrysogaster greenei (Shannon, 1916) | ⇒ Chrysogaster antitheus Walker, 1849 |
| Chrysogaster hirtella (Loew, 1843) | ⇒ Melanogaster hirtella Loew, 1843 |
| Chrysogaster inflatifrons Shannon, 1916 | Heartleaf suncup |
| Chrysogaster ithaca (Shannon, 1925) | ⇒ Chrysosyrphus frontosus Bigot, 1884 |
| Chrysogaster latus (Loew, 1863) | ⇒ Chrysosyrphus latus Loew, 1863 |
| Chrysogaster neotropica (Shannon, 1925) | ⇒ Orthonevra neotropica Shannon, 1925 |
| Chrysogaster nigripes (Loew, 1863) | ⇒ Chrysogaster antitheus Walker, 1849 |
| Chrysogaster nigrivittata Loew, 1876 | |
| Chrysogaster nigrovittata (Loew, 1876) | ⇒ Orthonevra nigrovittata Loew, 1876 |
| Chrysogaster parva (Shannon, 1916) | ⇒ Orthonevra parva Shannon, 1916 |
| Chrysogaster pictipennis Loew, 1863 | |
| Chrysogaster pulchella (Williston, 1887) | ⇒ Orthonevra pulchella Williston, 1887 |
| Chrysogaster quadristrata | |
| Chrysogaster quadristriata (Shannon & Au..., 1933) | ⇒ Orthonevra quadristriata Shannon & Au..., 1933 |
| Chrysogaster robusta (Shannon, 1916) | ⇒ Orthonevra robusta Shannon, 1916 |
| Chrysogaster shannoni (Curran, 1925) | ⇒ Orthonevra shannoni Curran, 1925 |
| Chrysogaster solstitialis Fallen, 1817 | |
| Chrysogaster texana (Shannon, 1916) | ⇒ Chrysogaster antitheus Walker, 1849 |
| Chrysogaster unicolor (Shannon, 1916) | ⇒ Orthonevra unicolor Shannon, 1916 |
| Chrysosyrphus alaskensis Shannon, 1922 | |
| Chrysosyrphus frontosus Bigot, 1884 | |
| Chrysosyrphus infumatus Bigot, 1883 | |
| Chrysosyrphus latus Loew, 1863 | |
| Chrysosyrphus nasuta Zetterstedt, 1838 | |
| Chrysosyrphus nigripennis Williston, 1882 | |
| Copestylum (Phalacromya) andicolum Bigot, 1884 | |
| Copestylum (Phalacromya) anna Williston, 1887 | |
| Copestylum (Phalacromya) apiciferum Townsend, 1895 | |
| Copestylum (Phalacromya) argentina Bigot, 1883 | |
| Copestylum (Phalacromya) avidum Osten Sacken, 1877 | |
| Copestylum (Phalacromya) barei Curran, 1925 | |
| Copestylum (Phalacromya) caudatum Curran, 1927 | |
| Copestylum (Phalacromya) comstocki Williston, 1887 | |
| Copestylum (Phalacromya) florida Hull, 1941 | |
| Copestylum (Phalacromya) fulvicorne Bigot, 1883 | |
| Copestylum (Phalacromya) haagii Jaennicke, 1867 | |
| Copestylum (Phalacromya) isabellina Williston, 1887 | |
| Copestylum (Phalacromya) lentum Williston, 1887 | Beach clustervine |
| Copestylum (Phalacromya) macrocephalum Giglio-Tos, 1892 | |
| Copestylum (Phalacromya) melanorhina Bigot, 1883 | |
| Copestylum (Phalacromya) mexicanum Macquart, 1842 | Mexican Cactus Fly |
| Copestylum (Phalacromya) saphirinum Bigot, 1883 | |
| Copestylum (Phalacromya) satur Osten Sacken, 1877 | |
| Copestylum (Phalacromya) sexmaculatum Palisot de B..., 1819 | |
| Copestylum (Phalacromya) soror Bigot, 1883 | |
| Copestylum (Phalacromya) tamaulipanum Townsend, 1898 | Syrphid fly |
| Copestylum (Phalacromya) tau Bigot, 1883 | |
| Copestylum (Phalacromya) tricinctum Bigot, 1875 | |
| Copestylum (Phalacromya) versicularium | |
| Copestylum (Phalacromya) vicinum Bigot, 1883 | |
| Copestylum (Phalacromya) victoria Williston, 1887 | |
| Copestylum (Phalacromya) violaceum Say, 1829 | |
| Copestylum (Phalacromya) vittatum Thompson, 1976 | Longstalk cranesbill |
| Copestylum (Phalacromya) volucelloides Bigot, 1884 | |
| Copestylum (Volosyrpha) melleum Jaennicke, 1867 | |
| Copestylum (Volosyrpha) trituberculatum Thompson, 1976 | |
| Copestylum (Volucellosia) fornax Townsend, 1895 | |
| Copestylum (Volucellosia) marginatum Say, 1829 | |
| Copestylum abdominale Wiedemann, 1830 | |
| Copestylum abrupta Curran, 1925 | |
| Copestylum acutifrons Curran, 1939 | |
| Copestylum alberlena Marcos-Garci..., 2002 | |
| Copestylum albertoi Marcos-Garci..., 2007 | |
| Copestylum albifrons Curran, 1939 | |
| Copestylum albitarse Lynch Arribá..., 1892 | |
| Copestylum alcedo Curran, 1926 | |
| Copestylum alcedoides Curran, 1939 | |
| Copestylum alchimista Rondani, 1848 | |
| Copestylum ambrosettii Lynch Arribá..., 1892 | |
| Copestylum amethystinum Bigot, 1875 | |
| Copestylum anastasia Hull, 1946 | |
| Copestylum apertum Walker, 1860 | |
| Copestylum apicale Loew, 1866 | Syrphid fly |
| Copestylum apicula Curran, 1939 | |
| Copestylum aricia Curran, 1930 | |
| Copestylum astarte Hull, 1950 | |
| Copestylum aster Curran, 1939 | |
| Copestylum aureum Fluke, 1951 | |
| Copestylum azureum Philippi, 1865 | |
| Copestylum azurinum Hull, 1941 | |
| Copestylum barbara Hancock & Ma..., 2007 | |
| Copestylum bassleri Curran, 1939 | |
| Copestylum beatricea Hull, 1950 | |
| Copestylum belinda Hull, 1949 | |
| Copestylum belizensis Sedman, 1975 | |
| Copestylum bellulum Williston, 1891 | |
| Copestylum bequaerti Curran, 1930 | |
| Copestylum bimaculatum Sack, 1941 | |
| Copestylum binominatum Goot, 1964 | |
| Copestylum bipunctatum Hull, 1941 | |
| Copestylum bolivianum Hine, 1914 | |
| Copestylum boqueronense Rotheray & M..., 2007 | |
| Copestylum bradleyi Curran, 1925 | |
| Copestylum brazilianum Hull, 1938 | |
| Copestylum breve Giglio-Tos, 1892 | |
| Copestylum brevifacies Curran, 1926 | |
| Copestylum brevivittatum Curran, 1930 | |
| Copestylum bruneri Curran, 1939 | |
| Copestylum brunneum Thunberg, 1789 | |
| Copestylum brunnicolor Hull, 1938 | |
| Copestylum brunnigaster Hull, 1943 | |
| Copestylum bulbosum Fluke, 1951 | |
| Copestylum caesariatum Williston, 1891 | |
| Copestylum calochaetum Hull, 1941 | |
| Copestylum camposi Curran, 1939 | |
| Copestylum carlosii Rotheray & H..., 2007 | |
| Copestylum chaetogaster Hull, 1943 | |
| Copestylum chaetophorum Williston, 1887 | |
| Copestylum chalybescens Wiedemann, 1830 | |
| Copestylum chapadense Curran, 1930 | |
| Copestylum cinctiventre Curran, 1930 | |
| Copestylum circe Curran, 1939 | |
| Copestylum circumdatum Walker, 1857 | |
| Copestylum circumscriptum Curran, 1939 | |
| Copestylum claripenne Curran, 1925 | |
| Copestylum clarum Hull, 1942 | |
| Copestylum cockerelli Curran, 1927 | |
| Copestylum colombiense Thompson, 1976 | |
| Copestylum compactum Curran, 1925 | |
| Copestylum conabioi Marcos-Garci..., 2007 | |
| Copestylum concinnum Philippi, 1865 | |
| Copestylum conifacium Hull, 1943 | |
| Copestylum contumax Curran, 1939 | |
| Copestylum cordiae Townsend, 1897 | |
| Copestylum correctum Curran, 1927 | |
| Copestylum corumbense Curran, 1930 | |
| Copestylum craverii Giglio-Tos, 1892 | |
| Copestylum crepuscularium Hull, 1942 | |
| Copestylum cruciatum Hull, 1943 | |
| Copestylum cubomaculatum Hull, 1937 | |
| Copestylum cupricolor Hull, 1948 | |
| Copestylum curiosum Curran, 1939 | |
| Copestylum currani Fluke, 1951 | |
| Copestylum cyanescens Macquart, 1842 | |
| Copestylum cyanoprora Curran, 1939 | |
| Copestylum delila Hull, 1950 | |
| Copestylum dichroicum Giglio-Tos, 1892 | |
| Copestylum dimorphium Curran, 1939 | |
| Copestylum discale Curran, 1926 | |
| Copestylum dispar Macquart, 1846 | |
| Copestylum dorsale Wiedemann, 1830 | |
| Copestylum duida Curran, 1930 | |
| Copestylum elizabethae Hancock & Ro..., 2007 | |
| Copestylum emeralda Hull, 1944 | |
| Copestylum emilia Curran, 1939 | |
| Copestylum escomeli Curran, 1929 | |
| Copestylum eugenia Williston, 1887 | |
| Copestylum exeugenia Curran, 1953 | |
| Copestylum externum Curran, 1939 | |
| Copestylum flavipenne Wiedemann, 1830 | |
| Copestylum flavissimum Giglio-Tos, 1892 | |
| Copestylum flaviventre Macquart, 1846 | |
| Copestylum florella Hull, 1944 | |
| Copestylum flukei Curran, 1936 | |
| Copestylum fractum Curran, 1926 | |
| Copestylum fraudulentum Williston, 1891 | |
| Copestylum frauenfeldi Schiner, 1868 | |
| Copestylum frontale Sack, 1941 | |
| Copestylum fulvolucens Walker, 1852 | |
| Copestylum fumipenne Sack, 1941 | |
| Copestylum fumosum Hull, 1943 | |
| Copestylum furens Giglio-Tos, 1892 | |
| Copestylum galantei Marcos-Garci..., 2007 | |
| Copestylum gelenitae Marcos-Garci..., 2007 | |
| Copestylum gertschi Curran, 1939 | |
| Copestylum gibberum Schiner, 1868 | |
| Copestylum gorgon Hull, 1950 | |
| Copestylum granulatum Hull, 1944 | |
| Copestylum guianicum Hine, 1914 | |
| Copestylum hambletoni Fluke, 1951 | |
| Copestylum hirtipes Macquart, 1850 | |
| Copestylum hispaniolae Thompson, 1981 | |
| Copestylum horticole Hull, 1943 | |
| Copestylum horvathi Szilady, 1926 | |
| Copestylum hoya Curran, 1947 | Syrphid fly |
| Copestylum hyalinipenne Hull, 1944 | |
| Copestylum hyalopterum Giglio-Tos, 1892 | |
| Copestylum hydrofenestra Hull, 1943 | |
| Copestylum hystrix Giglio-Tos, 1892 | |
| Copestylum imitans Curran, 1926 | |
| Copestylum impressum Hull, 1949 | |
| Copestylum inconsistens Curran, 1939 | |
| Copestylum infractum Thompson, 1981 | |
| Copestylum inquisitor Hull, 1943 | |
| Copestylum integrum Walker, 1857 | |
| Copestylum intona Curran, 1928 | |
| Copestylum joei Rotheray & H..., 2007 | |
| Copestylum johnsoni Curran, 1925 | |
| Copestylum kahli Hull, 1938 | |
| Copestylum lacticoeruleum Hull, 1944 | |
| Copestylum lanei Curran, 1936 | |
| Copestylum latevitatum Curran, 1939 | |
| Copestylum latum Wiedemann, 1830 | |
| Copestylum limbipenne Williston, 1887 | Beach clustervine |
| Copestylum limbipennis Williston, 1887 | |
| Copestylum liriope Hull, 1949 | |
| Copestylum longirostre Macquart, 1846 | |
| Copestylum louisae Hancock & Ro..., 2007 | |
| Copestylum lucilia Hull, 1950 | |
| Copestylum lugens Wiedemann, 1830 | |
| Copestylum lumina Hull, 1937 | |
| Copestylum lunuliferum Hull, 1937 | |
| Copestylum macquarti Curran, 1926 | |
| Copestylum macrorhinum Bigot, 1875 | |
| Copestylum macula Wiedemann, 1830 | |
| Copestylum maculoides Curran, 1939 | |
| Copestylum mamorum Rotheray & M..., 2007 | |
| Copestylum marceli Curran, 1939 | |
| Copestylum megacephalum Loew, 1863 | |
| Copestylum meretricias Williston, 1888 | |
| Copestylum metallorum Walker, 1852 | |
| Copestylum minimum Giglio-Tos, 1892 | |
| Copestylum missionera Lynch Arribá..., 1892 | |
| Copestylum mocanum Curran, 1936 | |
| Copestylum morpho Curran, 1939 | |
| Copestylum musanum Curran, 1930 | |
| Copestylum muscarium Thomson, 1869 | |
| Copestylum musicanum Curran, 1930 | |
| Copestylum mustoides Curran, 1927 | |
| Copestylum nautlanum Townsend, 1897 | |
| Copestylum neosplendens Thompson, 1976 | |
| Copestylum neotropicum Thompson, 1976 | |
| Copestylum nigrifacies Bigot, 1875 | |
| Copestylum nigripes Bigot, 1857 | |
| Copestylum nigropodum Hull, 1949 | |
| Copestylum nigroviride Hull, 1949 | |
| Copestylum nitidigaster Hull, 1937 | |
| Copestylum notatum Bigot, 1875 | |
| Copestylum obliquicorne Curran, 1939 | |
| Copestylum obscurior Curran, 1939 | |
| Copestylum obscuripenne Lynch Arribá..., 1892 | |
| Copestylum oestroides Hull, 1943 | |
| Copestylum omochroma Giglio-Tos, 1892 | |
| Copestylum opalescens Townsend, 1901 | |
| Copestylum opalicolor Hull, 1943 | |
| Copestylum opalina Wiedemann, 1830 | |
| Copestylum opeostoma Hull, 1949 | |
| Copestylum opinator Williston, 1891 | |
| Copestylum ornatum Williston, 1891 | |
| Copestylum osburni Hull, 1942 | |
| Copestylum oscillans Hancock & Ro..., 2007 | |
| Copestylum otongaensis Rotheray & H..., 2007 | |
| Copestylum pachecoi Curran, 1939 | |
| Copestylum pallens Wiedemann, 1830 | |
| Copestylum pallidithorax Hull, 1941 | |
| Copestylum pallisteri Curran, 1953 | |
| Copestylum palmyra Hull, 1949 | |
| Copestylum panamense Curran, 1930 | |
| Copestylum panamenum Curran, 1939 | |
| Copestylum parana Hull, 1942 | |
| Copestylum parina Fluke, 1951 | |
| Copestylum parvum (Rondani, 1848) | ⇒ Copestylum simile Giglio-Tos, 1892 |
| Copestylum pectorale Rondani, 1863 | |
| Copestylum persimile Williston, 1888 | |
| Copestylum pertinax Hull, 1950 | |
| Copestylum peruvianum Vimmer & Soukup, 1938 | |
| Copestylum pica Schiner, 1868 | |
| Copestylum pictum Wiedemann, 1830 | |
| Copestylum picturatum Lynch Arribá..., 1892 | |
| Copestylum pinkusi Curran, 1938 | |
| Copestylum placivum Hull, 1943 | |
| Copestylum plaumanni Curran, 1939 | |
| Copestylum plorans Rondani, 1848 | |
| Copestylum posticum Say, 1829 | |
| Copestylum prasinus Schiner, 1868 | |
| Copestylum prescutellare Williston, 1888 | |
| Copestylum procteri Curran, 1939 | |
| Copestylum profaupar Marinoni, 2004 | |
| Copestylum pseudopallens Thompson, 1981 | |
| Copestylum pseudotachina Hull, 1936 | |
| Copestylum pubescens Loew, 1861 | |
| Copestylum pulchripes Bigot, 1875 | |
| Copestylum pulchrum Williston, 1891 | |
| Copestylum punctiferum Bigot, 1875 | |
| Copestylum punctigena Hull, 1937 | |
| Copestylum purpurascens Loew, 1869 | |
| Copestylum purpureum Walker, 1849 | |
| Copestylum purpuriferum Bigot, 1875 | |
| Copestylum pusillum Macquart, 1842 | |
| Copestylum puyarum Rotheray & H..., 2007 | |
| Copestylum quadratum Williston, 1891 | |
| Copestylum rafaelanum Townsend, 1897 | |
| Copestylum rectifacies Thompson, 1981 | |
| Copestylum rectum Wulp, 1882 | |
| Copestylum rhea Hull, 1950 | |
| Copestylum robustum Sack, 1941 | |
| Copestylum roraima Curran, 1939 | |
| Copestylum rosa Curran, 1939 | |
| Copestylum rospigliosii Brèthes, 1920 | |
| Copestylum rufitarse Thompson, 1976 | |
| Copestylum rufoscutellare Philippi, 1865 | |
| Copestylum rurale Curran, 1939 | |
| Copestylum salti (Dobroscky, 1930) | ⇒ Copestylum flaviventre Macquart, 1846 |
| Copestylum sappho Hull, 1949 | |
| Copestylum schwarzi Curran, 1935 | |
| Copestylum scintillans Hull, 1949 | |
| Copestylum scutellatum Macquart, 1842 | |
| Copestylum selectum Curran, 1939 | |
| Copestylum sica Curran, 1953 | |
| Copestylum simile Giglio-Tos, 1892 | Sand spikemoss |
| Copestylum smithae Thompson, 1965 | |
| Copestylum spectrale Hull, 1942 | |
| Copestylum spinigerum Wiedemann, 1830 | |
| Copestylum spinithorax Lynch Arribá..., 1892 | |
| Copestylum splendens Townsend, 1897 | |
| Copestylum squamigerum Curran, 1925 | |
| Copestylum sternale Curran, 1930 | |
| Copestylum stigmatum Hull, 1949 | |
| Copestylum subcoeruleum Rondani, 1863 | |
| Copestylum submetallicum Rondani, 1848 | |
| Copestylum subrostratum Rondani, 1848 | |
| Copestylum sultzi Curran, 1939 | |
| Copestylum tacanense Rotheray & H..., 2007 | |
| Copestylum tapanti Rotheray & H..., 2007 | |
| Copestylum tapia Rotheray & H..., 2007 | |
| Copestylum tatei Curran, 1930 | |
| Copestylum teffera Curran, 1939 | |
| Copestylum tibiale Macquart, 1846 | |
| Copestylum trifascium Walker, 1857 | |
| Copestylum tripunctatum Hull, 1949 | |
| Copestylum triunfense Hancock, 2007 | |
| Copestylum trivittatum Thompson, 1988 | |
| Copestylum tumicephalum Hull, 1943 | |
| Copestylum tympanitis Fabricius, 1805 | |
| Copestylum ulrica Hull, 1950 | |
| Copestylum umamas Hancock & Ro..., 2007 | |
| Copestylum unicolor Curran, 1925 | |
| Copestylum unilectum Walker, 1860 | |
| Copestylum vacuum Fabricius, 1775 | |
| Copestylum vagum Wiedemann, 1830 | |
| Copestylum valeria Hull, 1944 | |
| Copestylum vampyrum Hull, 1942 | |
| Copestylum varians Bigot, 1875 | |
| Copestylum varichaetum Curran, 1925 | |
| Copestylum variegatum Bigot, 1875 | |
| Copestylum ventana Fluke, 1951 | |
| Copestylum vera Hull, 1942 | |
| Copestylum verdigaster Hull, 1943 | |
| Copestylum vesicularia | |
| Copestylum vesicularium Curran, 1947 | |
| Copestylum vierecki Curran, 1925 | |
| Copestylum villarica Fluke, 1951 | |
| Copestylum viola Hull, 1944 | |
| Copestylum virescens Williston, 1891 | |
| Copestylum viridana Townsend, 1897 | |
| Copestylum viride Williston, 1888 | |
| Copestylum viridigaster Hull, 1943 | |
| Copestylum viridula Walker, 1860 | |
| Copestylum vitifacium Hull, 1943 | |
| Copestylum vitrea Hull, 1949 | |
| Copestylum vitripenne Curran, 1930 | |
| Copestylum vittifacies Hull, 1943 | |
| Copestylum vitttatum Thompson, 1976 | |
| Copestylum volcanorum Hancock & Ro..., 2007 | |
| Copestylum volucre Giglio-Tos, 1892 | |
| Copestylum vulcan Hull, 1942 | |
| Copestylum vulta Fluke, 1951 | |
| Copestylum willinki Fluke, 1951 | |
| Copestylum wulpi Goot, 1964 | |
| Copestylum xalapensis Rotheray & M..., 2007 | |
| Copestylum xipe Hull, 1942 | |
| Copestylum yowoi Rotheray & H..., 2007 | |
| Copestylum yura Curran, 1930 | |
| Criorhina arctophiloides Giglio-Tos, 1892 | |
| Criorhina armillata Osten Sacken, 1875 | |
| Criorhina aurea Lovett, 1919 | Frog's-britches |
| Criorhina bubulcus Walker, 1849 | |
| Criorhina caudata Curran, 1925 | |
| Criorhina coquilletti Williston, 1892 | |
| Criorhina grandis Lovett, 1921 | Catesby's pitcherplant |
| Criorhina johnsoni (Coquillett, 1894) | ⇒ Blera johnsoni Coquillett, 1894 |
| Criorhina kincaidi Coquillett, 1901 | |
| Criorhina latipilosa Curran, 1925 | |
| Criorhina luna (Lovett, 1919) | ⇒ Criorhina bubulcus Walker, 1849 |
| Criorhina lupina Williston, 1882 | |
| Criorhina metallica Bigot, 1882 | |
| Criorhina mystaceae Curran, 1925 | |
| Criorhina nigra (Williston, 1887) | ⇒ Blera nigra Williston, 1887 |
| Criorhina nigripes Williston, 1882 | |
| Criorhina nigriventris Walton, 1911 | Bare-Cheeked Bumble Fly |
| Criorhina occidentalis Osburn, 1908 | |
| Criorhina quadriboscis Lovett, 1919 | Frog's-britches |
| Criorhina scitula (Williston, 1882) | ⇒ Blera scitula Williston, 1882 |
| Criorhina tricolor Coquillett, 1900 | |
| Criorhina umbratilis (Williston, 1887) | ⇒ Blera umbratilis Williston, 1887 |
| Criorhina verbosa Walker, 1849 | |
| Criorhina villosa Bigot, 1882 | |
| Criorhina villosus Bigot, 1882 | |
| Cynorhinella bella Williston, 1882 | |
| Cynorhinella longinasus Shannon, 1924 | Longcapsule suncup |
| Cyphipelta rufocyanea Walker, 1835 | |
| Deineches fulva Ferguson, 1926 | |
| Dolichogyna abrupta Hine, 1914 | |
| Dolichogyna boliviana Lagrange, 1993 | |
| Dolichogyna chilensis Walker, 1836 | |
| Dolichogyna fasciata Macquart, 1842 | |
| Dolichogyna hinei Fluke, 1951 | |
| Dolichogyna minotaurus Speiser, 1914 | |
| Dolichogyna mulleri Fluke, 1951 | |
| Dolichogyna nigripes Bigot, 1884 | |
| Dolichogyna pennipes Sack, 1941 | |
| Dolichogyna peruana Sack, 1941 | |
| Dolichogyna peruviensis Lagrange, 1993 | |
| Dolichogyna picta Philippi, 1865 | |
| Dolichogyna reynoldsi Shannon & Au..., 1933 | |
| Eristalinus (Eristalodes) fuscicornis Karsch, 1887 | |
| Eristalinus (Eristalodes) taeniops Wiedemann, 1818 | Band-eyed drone fly |
| Eristalinus (Lathyrophthalmus) aeneus Scopoli, 1763 | Common Lagoon Fly |
| Eristalinus (Lathyrophthalmus) arvorum Fabricius, 1787 | Syrphid fly |
| Eristalinus (Lathyrophthalmus) aurulans Wiedemann, 1824 | |
| Eristalinus (Lathyrophthalmus) hervebazini Klocker, 1924 | |
| Eristalinus (Lathyrophthalmus) modestus Wiedemann, 1818 | |
| Eristalinus (Lathyrophthalmus) myiatropinus Speiser, 1910 | |
| Eristalinus (Lathyrophthalmus) punctulatus Macquart, 1847 | Native Drone Fly |
| Eristalinus calops Bigot, 1880 | |
| Eristalinus euthorax Herve-Bazin, 1914 | |
| Eristalinus fulvitarsis Rondani, 1863 | |
| Eristalinus smaragdinus Macquart, 1842 | |
| Eristalis (Eoseristalis) alleni Thompson, 1997 | Paul Allen´s flower fly |
| Eristalis (Eoseristalis) anthophorina Fallen, 1817 | Orange-Spotted Drone Fly |
| Eristalis (Eoseristalis) arbustorum Linnaeus, 1758 | European Drone Fly |
| Eristalis (Eoseristalis) bellardii Jaennicke, 1867 | Winkler cactus |
| Eristalis (Eoseristalis) calomera Bigot, 1880 | |
| Eristalis (Eoseristalis) circe Williston, 1891 | |
| Eristalis (Eoseristalis) cryptarum Fabricius, 1794 | Bog hoverfly |
| Eristalis (Eoseristalis) dimidiata (Wiedemann, 1830) | ⇒ Cheilosia fraterna Meigen, 1830 |
| Eristalis (Eoseristalis) flavipes (Walker, 1849) | ⇒ Eristalis barda Say, 1829 |
| Eristalis (Eoseristalis) fratercula Zetterstedt, 1838 | |
| Eristalis (Eoseristalis) hirta Loew, 1866 | |
| Eristalis (Eoseristalis) interrupta Poda, 1761 | |
| Eristalis (Eoseristalis) intricaria Linnaeus, 1758 | |
| Eristalis (Eoseristalis) lineata (Harris, 1776) | ⇒ Eristalis horticola De Geer, 1776 |
| Eristalis (Eoseristalis) obscura Loew, 1866 | |
| Eristalis (Eoseristalis) oestracea Linnaeus, 1758 | |
| Eristalis (Eoseristalis) parens (Bigot, 1880) | ⇒ Eristalis dimidiatus Wiedemann, 1830 |
| Eristalis (Eoseristalis) persa Williston, 1891 | |
| Eristalis (Eoseristalis) pertinax Scopoli, 1763 | |
| Eristalis (Eoseristalis) rufoscutata Bigot, 1880 | |
| Eristalis (Eoseristalis) rupium Fabricius, 1805 | Hover fly |
| Eristalis (Eoseristalis) similis Fallen, 1817 | |
| Eristalis (Eoseristalis) stipator Osten Sacken, 1877 | Yellow-Shouldered Drone Fly |
| Eristalis (Eoseristalis) tenax Linnaeus, 1758 | Common Drone Fly |
| Eristalis (Eoseristalis) transversa Wiedemann, 1830 | Transverse Flower Fly |
| Eristalis (Eristalis) calida Walker, 1849 | |
| Eristalis (Eristalis) dubia Macquart, 1834 | White bryony |
| Eristalis (Eristalis) florea (Hull, 1925) | ⇒ Palpada florea Hull, 1925 |
| Eristalis (Eristalis) gomojunovae Violovitsh, 1977 | Fourpart dwarf gentian |
| Eristalis (Eristalis) groenlandicus | |
| Eristalis (Eristalis) hirta Loew, 1866 | |
| Eristalis (Eristalis) tenax Linnaeus, 1758 | |
| Eristalis abusivus (Collin, 1931) | ⇒ Eristalis abusiva Collin, 1931 |
| Eristalis aenea (Scopoli, 1763) | ⇒ Eristalinus aeneus Scopoli, 1763 |
| Eristalis agrorum Wiedemann, 1830 | |
| Eristalis albifrons (Wiedemann, 1830) | ⇒ Palpada albifrons Wiedemann, 1830 |
| Eristalis anthophorinus Fallen, 1817 | |
| Eristalis antiopus (Hull, 1942) | ⇒ Palpada bequaerti Hull, 1942 |
| Eristalis atriceps (Loew, 1866) | ⇒ Eristalis cryptarum Fabricius, 1794 |
| Eristalis atrimanus (Loew, 1866) | ⇒ Palpada atrimana Loew, 1866 |
| Eristalis aztecus (Hull, 1935) | ⇒ Eristalis circe Williston, 1891 |
| Eristalis barda Say, 1829 | |
| Eristalis bardus Say, 1829 | |
| Eristalis basilaris Macquart, 1834 | White bryony |
| Eristalis bastardii (Macquart, 1842) | ⇒ Eristalis anthophorinus Fallen, 1817 |
| Eristalis bequaerti (Hull, 1942) | ⇒ Palpada bequaerti Hull, 1942 |
| Eristalis bistellatus (Hull, 1935) | ⇒ Palpada bistellata Hull, 1935 |
| Eristalis bitrapezeidalis | |
| Eristalis bogotensis Macquart, 1842 | |
| Eristalis brevillosa | |
| Eristalis brousii Williston, 1882 | Whorled clustervine |
| Eristalis compactus (Walker, 1849) | ⇒ Eristalis cryptarum Fabricius, 1794 |
| Eristalis croceimaculata Jacobs, 1900 | |
| Eristalis diabilis (Hull, 1935) | ⇒ Palpada diminuta Walker, 1849 |
| Eristalis dimidiatus Wiedemann, 1830 | |
| Eristalis dorothea (Hull, 1942) | ⇒ Palpada melanaspis Wiedemann, 1830 |
| Eristalis flavoscutellatus (Hull, 1937) | ⇒ Palpada flavoscutellata Hull, 1937 |
| Eristalis fraterculus Zetterstedt, 1838 | |
| Eristalis fuliginosus (Hull, 1935) | ⇒ Palpada fuliginosa Hull, 1935 |
| Eristalis furcata (Wiedemann, 1819) | ⇒ Palpada furcata Wiedemann, 1819 |
| Eristalis gatesi Thompson, 1997 | Bill Gates´ flower fly |
| Eristalis glabellus (Hull, 1942) | ⇒ Palpada fuliginosa Hull, 1935 |
| Eristalis gomonojunovae Violovitsh, 1977 | |
| Eristalis gundlachi (Loew, 1866) | ⇒ Palpada agrorum Fabricius, 1787 |
| Eristalis hirtus (Loew, 1866) | ⇒ Eristalis hirta Loew, 1866 |
| Eristalis inornatus (Loew, 1866) | ⇒ Eristalis arbustorum Linnaeus, 1758 |
| Eristalis lapideus ♰ Scudder, 1877 | |
| Eristalis latifrons (Zetterstedt, 1843) | ⇒ Cheilosia latifrons Zetterstedt, 1843 |
| Eristalis meijerei Goot, 1964 | |
| Eristalis melanostomus Loew, 1866 | |
| Eristalis nemorum (Linnaeus, 1758) | ⇒ Eristalis arbustorum Linnaeus, 1758 |
| Eristalis obscurus (Loew, 1866) | ⇒ Eristalis obscura Loew, 1866 |
| Eristalis occidentalis (Osburn, 1907) | ⇒ Eristalis anthophorinus Fallen, 1817 |
| Eristalis pilosa (Loew, 1866) | ⇒ Eristalis fraterculus Zetterstedt, 1838 |
| Eristalis rufipilis (Hull, 1925) | ⇒ Eristalis barda Say, 1829 |
| Eristalis rufoscutellata (Sack, 1921) | ⇒ Palpada rufoscutellata Sack, 1921 |
| Eristalis saxorum Wiedemann, 1830 | Blue-Polished Drone Fly |
| Eristalis scutellatus Macquart, 1842 | |
| Eristalis seniculus (Loew, 1866) | ⇒ Palpada albifrons Wiedemann, 1830 |
| Eristalis spectabilis (Hull, 1925) | ⇒ Palpada spectabilis Hull, 1925 |
| Eristalis testaceicornis (Macquart, 1850) | ⇒ Palpada mexicana Macquart, 1847 |
| Eristalis texanus (Hull, 1925) | ⇒ Palpada texana Hull, 1925 |
| Eristalis thalia (Hull, 1942) | ⇒ Palpada thalia Hull, 1942 |
| Eristalis transversus (Wiedemann, 1830) | ⇒ Eristalis transversa Wiedemann, 1830 |
| Eristalis unicolor (Wulp, 1882) | ⇒ Meromacrus unicolor Wulp, 1882 |
| Eristalis vinetorum Fabricius, 1798 | |
| Eristalis violaceus Macquart, 1848 | |
| Eristalis willistoni (Townsend, 1895) | ⇒ Palpada atrimana Loew, 1866 |
| Eumerus argyrogaster Ferguson, 1926 | |
| Eumerus aurifrons Wiedemann, 1824 | Syrphid fly |
| Eumerus canariensis Baez, 1982 | |
| Eumerus etnensis Van Der Goot, 1964 | |
| Eumerus figurans Walker, 1859 | Arizona milkweed |
| Eumerus funeralis (Meigen, 1822) | ⇒ Eumerus strigata Fallen, 1817 |
| Eumerus lasiops Rondani, 1857 | |
| Eumerus latipes Macquart, 1846 | |
| Eumerus lejops Rondani, 1857 | |
| Eumerus liops (Bezzi & Stein, 1907) | ⇒ Eumerus lejops Rondani, 1857 |
| Eumerus narcissi Smith, 1928 | Hover fly |
| Eumerus obliquus Fabricius, 1805 | Onion bulb fly |
| Eumerus peltatus Meijere, 1908 | |
| Eumerus strigata Fallen, 1817 | |
| Eumerus strigatus Fallen, 1817 | Hover fly |
| Eumerus tuberculatus Rondani, 1857 | Lesser bulb fly |
| Ferdinandea aeneicolor Shannon, 1924 | Longcapsule suncup |
| Ferdinandea buccata Loew, 1863 | |
| Ferdinandea croesus Osten Sacken, 1877 | |
| Ferdinandea cuprea Scopoli, 1763 | Common Copperback |
| Ferdinandea dives Osten Sacken, 1877 | |
| Ferdinandea nigripes Osten Sacken, 1877 | |
| Flukea vockerothi Etcheverry, 1966 | |
| Habromyia chrysotaenia Fluke, 1937 | |
| Habromyia coeruleithorax Williston, 1888 | |
| Habromyia flavifacies Shannon, 1927 | |
| Habromyia langi Curran, 1934 | |
| Habromyia lipoflava Fluke, 1937 | |
| Habromyia lizeri Brèthes, 1914 | |
| Habromyia magnifica Bigot, 1880 | |
| Habromyia rectilinea Hull, 1942 | |
| Hadromyia (Chrysosomidia) aerea Bigot, 1883 | |
| Hadromyia (Chrysosomidia) aldrichi Shannon, 1916 | |
| Hadromyia (Chrysosomidia) crawfordi Shannon, 1916 | |
| Hadromyia (Chrysosomidia) pulchra Williston, 1882 | |
| Hadromyia (Hadromyia) grandis Williston, 1882 | Whorled clustervine |
| Hadromyia (Hadromyia) morissoni Bigot, 1883 | |
| Hadromyia opaca Shannon, 1916 | |
| Hammerschmidtia ferruginea Fallen, 1817 | Aspen Hoverfly |
| Hammerschmidtia sedmani Vockeroth, M..., 2019 | |
| Helophilus (Helophilus) affinis Wahlberg, 1844 | |
| Helophilus (Helophilus) bottnicus Wahlberg, 1844 | |
| Helophilus (Helophilus) fasciatus Walker, 1849 | Largeflower milkweed |
| Helophilus (Helophilus) groenlandicus Fabricius, 1780 | |
| Helophilus (Helophilus) hybridus Loew, 1846 | |
| Helophilus (Helophilus) intentus Curran & Fluke, 1926 | |
| Helophilus (Helophilus) lapponicus Wahlberg, 1844 | |
| Helophilus (Helophilus) latifrons (Loew, 1863) | ⇒ Helophilus hochstetteri Nowicki, 1875 |
| Helophilus (Helophilus) neoaffinis Fluke, 1949 | |
| Helophilus (Helophilus) obscurus Loew, 1863 | Copper mallow |
| Helophilus (Helophilus) oxycanus Walker, 1852 | |
| Helophilus (Helophilus) parallelus (Harris, 1776) | ⇒ Heringia heringi Zetterstedt, 1843 |
| Helophilus (Helophilus) pendulus Linnaeus, 1758 | |
| Helophilus (Helophilus) pilosus Hunter, 1897 | Chinkapin |
| Helophilus (Helophilus) trivittatus Fabricius, 1805 | |
| Helophilus (Pilinasica) antipodus Schiner, 1868 | |
| Helophilus (Pilinasica) cingulatus Fabricius, 1775 | |
| Helophilus (Pilinasica) hochstetteri Nowicki, 1875 | Metallic blue hoverfly |
| Helophilus alaskensis (Fluke, 1949) | ⇒ Helophilus bottnicus Wahlberg, 1844 |
| Helophilus anniae (Brimley, 1923) | ⇒ Parhelophilus flavifacies Bigot, 1883 |
| Helophilus betus | |
| Helophilus billinearis (Williston, 1887) | ⇒ Lejops billinearis Williston, 1887 |
| Helophilus borealis (Staeger, 1845) | ⇒ Helophilus affinis Wahlberg, 1844 |
| Helophilus colei (Wirth, 1965) | ⇒ Lejops borealis Cole, 1921 |
| Helophilus conostomus (Williston, 1887) | ⇒ Lejops lineatus Fabricius, 1787 |
| Helophilus cooleyi Seamans, 1917 | |
| Helophilus cyanescens Macquart, 1834 | |
| Helophilus distinctus (Williston, 1887) | ⇒ Lejops distinctus Williston, 1887 |
| Helophilus divisus (Loew, 1863) | ⇒ Parhelophilus divisus Loew, 1863 |
| Helophilus hahani Bigot, 1888 | |
| Helophilus laetus (Loew, 1863) | ⇒ Parhelophilus laetus Loew, 1963 |
| Helophilus lizeri (Brèthes, 1914) | ⇒ Habromyia lizeri Brèthes, 1914 |
| Helophilus lunulatus (Meigen, 1822) | ⇒ Anasimyia lunulata Meigen, 1822 |
| Helophilus modestus (Williston, 1887) | ⇒ Helophilus cooleyi Seamans, 1917 |
| Helophilus polygrammus (Loew, 1872) | ⇒ Lejops polygrammus Loew, 1872 |
| Helophilus stipatus (Walker, 1849) | ⇒ Lejops lineatus Fabricius, 1787 |
| Hemixylota incerta Shannon & Au..., 1933 | |
| Hemixylota unicolor Shannon & Au..., 1933 | |
| Hemixylota varipes Shannon & Au..., 1933 | |
| Heringia (Heringia) heringi Zetterstedt, 1843 | |
| Heringia (Neocnemodon) calcarata Loew, 1866 | Butte County checkerbloom |
| Heringia (Neocnemodon) latitarsis (Egger, 1865) | ⇒ Neocnemodon latitarsis Egger, 1865 |
| Heringia (Neocnemodon) pubescens (Delucchi & P..., 1955) | ⇒ Neocnemodon pubescens Delucchi & P..., 1955 |
| Heringia albipleura Curran, 1921 | |
| Heringia auripleura Curran, 1921 | |
| Heringia californica Davidson, 1917 | |
| Heringia canadensis Curran, 1921 | |
| Heringia carinata Curran, 1921 | |
| Heringia cevelata Curran, 1921 | |
| Heringia comutata Curran, 1921 | |
| Heringia corvallis Curran, 1921 | |
| Heringia coxalis Curran, 1921 | |
| Heringia elongata Curran, 1921 | |
| Heringia intensica Curran, 1921 | |
| Heringia intermedia Curran, 1921 | |
| Heringia lovetti Curran, 1921 | |
| Heringia myerma Curran, 1921 | |
| Heringia nigricornis Curran, 1922 | |
| Heringia nudifrons Curran, 1921 | |
| Heringia ontarioensis Curran, 1921 | |
| Heringia pisticoides Williston, 1887 | |
| Heringia placida Curran, 1921 | |
| Heringia rita Curran, 1921 | |
| Heringia salax Loew, 1866 | |
| Heringia sinousa Curran, 1921 | |
| Heringia squamulae Curran, 1921 | |
| Heringia trochanterata Malloch, 1918 | |
| Heringia unicolor Curran, 1921 | |
| Heringia venteris Curran, 1921 | |
| Hiatomyia canadensis Shannon, 1922 | |
| Hiatomyia chionthrix Hull & Fluke, 1950 | |
| Hiatomyia chrysothrix Hull & Fluke, 1950 | |
| Hiatomyia coriacea Hull & Fluke, 1950 | |
| Hiatomyia cyanea Hunter, 1896 | |
| Hiatomyia cyanescens Loew, 1863 | |
| Hiatomyia gemini Shannon, 1922 | |
| Hiatomyia hecate Hull & Fluke, 1950 | |
| Hiatomyia hyacintha Hull & Fluke, 1950 | |
| Hiatomyia idahoa Shannon, 1922 | |
| Hiatomyia nigrocyanea Hull & Fluke, 1950 | |
| Hiatomyia niveifrons Hull & Fluke, 1950 | |
| Hiatomyia nyctichroma Hull & Fluke, 1950 | |
| Hiatomyia olivia Hull & Fluke, 1950 | |
| Hiatomyia plumosa Coquillett, 1904 | |
| Hiatomyia plutonia Hunter, 1897 | |
| Hiatomyia robroflava | |
| Hiatomyia rubroflava Hull & Fluke, 1950 | |
| Hiatomyia signatiseta Hunter, 1896 | |
| Hiatomyia tessa Hull & Fluke, 1950 | |
| Hiatomyia townsendi Hunter, 1896 | |
| Hiatomyia willistoni Snow, 1895 | |
| Lejogaster (Liogaster) metallina Fabricius, 1781 | |
| Lejops (Anasimyia) bilinearis Williston, 1887 | |
| Lejops (Anasimyia) chrysostomus Wiedemann, 1830 | |
| Lejops (Anasimyia) lineatus Fabricius, 1787 | |
| Lejops (Anasimyia) perfidiosus Hunter, 1897 | |
| Lejops (Anasimyia) willingii Smith, 1912 | |
| Lejops (Asemosyrphus) polygrammus Loew, 1872 | |
| Lejops (Polydontomyia) curvipes Wiedemann, 1830 | |
| Lejops annulipes Macquart, 1850 | |
| Lejops arquatus Say, 1829 | |
| Lejops barbiellinii Ceresa, 1934 | |
| Lejops billinearis Williston, 1887 | |
| Lejops borealis Cole, 1921 | |
| Lejops cooleyi Seamans, 1917 | |
| Lejops distinctus Williston, 1887 | |
| Lejops grisescens Hull, 1943 | Pungent oak |
| Lejops lunulatus Meigen, 1822 | |
| Lejops mexicanus Macquart, 1842 | |
| Lejops relictus (Curran & Fluke, 1926) | ⇒ Lejops chrysostomus Wiedemann, 1830 |
| Lejops stipatus | |
| Lejota aerea Loew, 1872 | |
| Lejota cyanea Smith, 1912 | |
| Lepidomyia abdominalis Williston, 1888 | |
| Lepidomyia brethesi Shannon, 1928 | |
| Lepidomyia calopus Loew, 1864 | |
| Lepidomyia colombia Curran, 1929 | |
| Lepidomyia crepuscustellata Hull, 1946 | |
| Lepidomyia dionysiana Andretta & C..., 1952 | |
| Lepidomyia jenningsi Shannon, 1925 | |
| Lepidomyia micheneri Fluke, 1953 | |
| Lepidomyia ortalina Wulp, 1888 | |
| Lepidomyia perpolita Johnson, 1921 | |
| Lepidomyia pulchra Williston, 1888 | |
| Lepidomyia similis Williston, 1888 | |
| Lepidomyia stellata Hull, 1941 | |
| Lepidomyia trilineata Hull, 1941 | |
| Lepidomyia vulturella Hull, 1946 | |
| Lycastrirhyncha nitens Bigot, 1859 | |
| Lycastrirhyncha quinta (Doesburg, 1963) | ⇒ Lycastrirhyncha nitens Bigot, 1859 |
| Lycastrirhyncha willistoni (Coquillett, 1902) | ⇒ Lycastrirhyncha nitens Bigot, 1859 |
| Macrometopia atra Philippi, 1865 | |
| Macrometopia maculipennis Thompson, 1999 | |
| Macrometopia montensis Hull, 1938 | |
| Mallota aberrans Shannon, 1927 | |
| Mallota albipes Snow, 1895 | |
| Mallota albipilis (Snow, 1895) | ⇒ Mallota albipes Snow, 1895 |
| Mallota analis Macquart, 1846 | |
| Mallota anniae Zumbado, 2002 | |
| Mallota apis Thompson, 2002 | |
| Mallota bautias Walker, 1849 | Bare-Eyed Bee-Mimic Fly |
| Mallota bequaerti Hull, 1956 | |
| Mallota cimbiciformis Fallen, 1817 | |
| Mallota colombii Macquart, 1850 | |
| Mallota eristaliformis Sack, 1910 | Syrphid fly |
| Mallota flavoterminata (Jones, 1917) | ⇒ Mallota bautias Walker, 1849 |
| Mallota florea Linnaeus, 1758 | |
| Mallota fuca Thompson, 2002 | |
| Mallota intermedia Hull, 1949 | |
| Mallota inversa Shannon, 1927 | |
| Mallota klepsvikae Zumbado, 2002 | |
| Mallota margarita Williston, 1892 | |
| Mallota mystacia Fluke, 1939 | |
| Mallota nigra Shannon, 1927 | |
| Mallota ochracea Hull, 1941 | |
| Mallota palmerae (Jones, 1917) | ⇒ Mallota albipes Snow, 1895 |
| Mallota posticata Fabricius, 1805 | Hairy-Eyed Bee-Mimic Fly |
| Mallota powelli (Nayar & Cole, 1968) | ⇒ Sericomyia flagrans Osten-sacken, 1875 |
| Mallota rubicunda Curran, 1940 | |
| Mallota sackeni Williston, 1882 | Whorled clustervine |
| Mallota salti Curran, 1929 | |
| Mallota smithi Williston, 1892 | |
| Merapioidus villosus Bigot, 1879 | |
| Merapoides villosus | |
| Merodon annulatus Fabricius, 1794 | |
| Merodon avidus Rossi, 1790 | |
| Merodon equestris Fabricius, 1794 | Greater Bulb-Fly |
| Merodon equestris - | |
| Merodon fractipes Paramonov, 1936 | |
| Merodon quercetorum Marcos-Garci..., 2007 | |
| Merodon unguicornis Strobl, 1909 | |
| Meromacrus abdominalis Sack, 1920 | |
| Meromacrus acutus Fabricius, 1805 | |
| Meromacrus aemulus Williston, 1888 | |
| Meromacrus anna Curran, 1936 | |
| Meromacrus aurifer Hull, 1942 | |
| Meromacrus basiger Walker, 1860 | |
| Meromacrus bruneri Curran, 1936 | |
| Meromacrus brunneus Hull, 1942 | |
| Meromacrus canusium Walker, 1849 | |
| Meromacrus ceres Hull, 1942 | |
| Meromacrus circumdata Bigot, 1875 | |
| Meromacrus circumdatus Bigot, 1875 | |
| Meromacrus croceatus Hull, 1960 | Robust oak |
| Meromacrus currani Hull, 1942 | |
| Meromacrus decorus Loew, 1866 | |
| Meromacrus draco Hull, 1942 | |
| Meromacrus farri Thompson, 1981 | |
| Meromacrus flavolinea Hull, 1949 | |
| Meromacrus fucatus Hull, 1930 | |
| Meromacrus ghilianii Rondani, 1848 | |
| Meromacrus gloriosus Hull, 1941 | Dwarf chinkapin oak |
| Meromacrus grandis | |
| Meromacrus hinei Hull, 1942 | |
| Meromacrus laconicus Walker, 1852 | |
| Meromacrus lineascripta Hull, 1937 | |
| Meromacrus loewi | |
| Meromacrus matilda Hull, 1949 | |
| Meromacrus melansoni Blatch, 2003 | |
| Meromacrus melmoth Hull, 1937 | |
| Meromacrus milesia Hull, 1942 | |
| Meromacrus milesioides Bigot, 1880 | |
| Meromacrus minuticornis Thompson, 2001 | |
| Meromacrus nectarinoides Lynch Arribá..., 1892 | |
| Meromacrus niger Sack, 1920 | |
| Meromacrus obscurus Hine, 1924 | |
| Meromacrus opulentus Bigot, 1884 | |
| Meromacrus pachypus Wiedemann, 1830 | |
| Meromacrus panamensis Curran, 1930 | |
| Meromacrus pinguis Fabricius, 1775 | |
| Meromacrus pinguius Fabricius, 1773 | |
| Meromacrus pluto Hull, 1942 | |
| Meromacrus pratorum Fabricius, 1775 | |
| Meromacrus ruficrus Wiedemann, 1830 | |
| Meromacrus scitus Walker, 1857 | |
| Meromacrus strigulus Hull, 1942 | |
| Meromacrus unicolor Wulp, 1882 | |
| Meromacrus villosus Hull, 1949 | |
| Meromacrus zonatus Loew, 1866 | |
| Meropidia neurostigma Hippa, 1982 | |
| Meropidia nigropilosa Thompson, 1983 | |
| Meropidia rufa Thompson, 1983 | |
| Mesembrius strigilatus Bezzi, 1912 | |
| Mesembrius tarsatus Bigot, 1883 | |
| Milesia bella Townsend, 1897 | Chapman's milkwort |
| Milesia dennstaedtiae | |
| Milesia fulvifrons Bigot, 1884 | |
| Milesia nigra Fluke, 1939 | |
| Milesia pulchra Williston, 1892 | |
| Milesia quadrata Scudder, 1878 | |
| Milesia scutellata Hull, 1924 | Organ oak |
| Milesia tachina (Yang & Cheng, 1998) | ⇒ Milesia cretosa Hippa, 1990 |
| Milesia virginiensis Drury, 1773 | Virginia Flower Fly |
| Monoceromyia superba | |
| Monoceromyia tricolor Loew, 1861 | |
| Myathropa florea Linnaeus, 1758 | |
| Myolepta auricaudata Williston, 1891 | |
| Myolepta aurinota Hine, 1903 | |
| Myolepta braziliana Shannon, 1927 | |
| Myolepta camillae Weems, 1956 | Jerusalem cherry |
| Myolepta circularis Hull, 1941 | |
| Myolepta dolorosa Hull, 1941 | |
| Myolepta dubia Fabricius, 1805 | |
| Myolepta evansi Thompson, 1968 | |
| Myolepta greenei Hull, 1941 | |
| Myolepta haemorrhoidalis Philippi, 1865 | |
| Myolepta luctuosa Bigot, 1857 | |
| Myolepta lunulata Bigot, 1883 | |
| Myolepta mada Reemer & Hauser, 2005 | |
| Myolepta marinonii Marinoni, 2004 | |
| Myolepta minuta Fluke, 1956 | |
| Myolepta nausicaa Hull, 1937 | |
| Myolepta nigra Loew, 1872 | |
| Myolepta problematica Thompson, 1968 | |
| Myolepta scintillans Hull, 1946 | |
| Myolepta strigilata Loew, 1872 | |
| Myolepta transversa (Hine, 1913) | ⇒ Sterphus hinei Thompson, 1976 |
| Myolepta varipes Loew, 1869 | |
| Nausigaster bonariensis Lynch Arribá..., 1892 | |
| Nausigaster chrysidiformis Shannon, 1922 | |
| Nausigaster clara Curran, 1941 | |
| Nausigaster curvinervis Curran, 1941 | |
| Nausigaster flukei Curran, 1941 | |
| Nausigaster geminata Townsend, 1897 | Chapman's milkwort |
| Nausigaster meridionalis Townsend, 1897 | |
| Nausigaster nova Curran, 1941 | |
| Nausigaster peruviana | |
| Nausigaster peruviensis Shannon, 1922 | |
| Nausigaster punctulata Williston, 1883 | |
| Nausigaster scutellaris Adams, 1904 | |
| Nausigaster texana Curran, 1941 | |
| Nausigaster tuberculata Carrera, Lop..., 1947 | |
| Nausigaster unimaculata Townsend, 1897 | Chapman's milkwort |
| Nausigaster vanzolinii Andretta & C..., 1952 | |
| Neoascia (Neoascia) nasuta Bigot, 1883 | |
| Neoascia (Neoascia) podagrica Fabricius, 1775 | |
| Neoascia (Neoascia) quadrinotata Bigot, 1883 | |
| Neoascia (Neoascia) tenur Harris, 1780 | |
| Neoascia (Neoasciella) distincta Williston, 1887 | Beach clustervine |
| Neoascia (Neoasciella) geniculata Meigen, 1822 | |
| Neoascia (Neoasciella) globosa Walker, 1849 | |
| Neoascia (Neoasciella) metallica Williston, 1882 | |
| Neoascia (Neoasciella) meticulosa Scopoli, 1763 | |
| Neoascia (Neoasciella) sphaerophoria Curran, 1925 | |
| Neoascia (Neoasciella) subchalybea Curran, 1925 | |
| Neoascia (Neoasciella) unifasciata (Curran, 1925) | ⇒ Neoascia willistoni Thompson, 1986 |
| Neoascia (Neoasciella) willistoni Thompson, 1986 | |
| Neoascia conica (Curran, 1925) | ⇒ Neoascia geniculata Meigen, 1822 |
| Neoascia guttata Skevington &..., 2019 | |
| Neoascia macrofemoralis (Curran, 1925) | ⇒ Neoascia geniculata Meigen, 1822 |
| Neoascia minuta (Curran, 1925) | ⇒ Neoascia metallica Williston, 1882 |
| Neocnemodon buka (Violovitsh, 1978) | ⇒ Trichopsomyia flavitarsis Meigen, 1822 |
| Neocnemodon latitarsis Egger, 1865 | |
| Neocnemodon pubescens Delucchi & P..., 1955 | |
| Notiocheilosia nitescens Shannon & Au..., 1933 | |
| Odyneromyia odyneroides Philippi, 1865 | |
| Odyneromyia transparens Paramonov, 1955 | |
| Odyneromyia valdiviformis Shannon & Au..., 1933 | |
| Ohmyia omya Thompson, 1999 | |
| Ornidia aemula Williston, 1888 | |
| Ornidia major Curran, 1930 | |
| Ornidia obesa Fabricius, 1775 | Syrphid fly |
| Ornidia therezinhae Carvalho Fil..., 2009 | |
| Ornidia whiteheadi Thompson, 1991 | |
| Orthonevra anniae Sedman, 1966 | |
| Orthonevra argentina Brèthes, 1922 | |
| Orthonevra bellula Williston, 1882 | |
| Orthonevra ceratura Stackelberg, 1952 | |
| Orthonevra chilensis Thompson, 1999 | |
| Orthonevra flukei Sedman, 1964 | |
| Orthonevra gewgaw Hull, 1941 | |
| Orthonevra lugubris Jaennicke, 1867 | |
| Orthonevra minuta Hull, 1945 | |
| Orthonevra neotropica Shannon, 1925 | |
| Orthonevra nigrovittata Loew, 1876 | |
| Orthonevra nitida Wiedemann, 1830 | Wavy Mucksucker |
| Orthonevra nitidula Curran, 1925 | |
| Orthonevra nobilis Fallen, 1817 | |
| Orthonevra parva Shannon, 1916 | |
| Orthonevra pictipennis Loew, 1863 | |
| Orthonevra pulchella Williston, 1887 | |
| Orthonevra quadristriata Shannon & Au..., 1933 | |
| Orthonevra robusta Shannon, 1916 | |
| Orthonevra shannoni Curran, 1925 | |
| Orthonevra sinuosa Bigot, 1884 | |
| Orthonevra sonorensis Shannon, 1964 | |
| Orthonevra splendens (Meigen, 1822) | ⇒ Riponnensia splendens Meigen, 1822 |
| Orthonevra stigmata Williston, 1882 | |
| Orthonevra unicolor Shannon, 1916 | |
| Orthonevra weemsi Sedman, 1966 | |
| Orthoprosopa (Orthoprosopa) grisea Walker, 1835 | |
| Orthoprosopa (Orthoprosopa) xylotaeformis Schiner, 1868 | |
| Orthoprosopa (Paratropidia) bilineata Walker, 1849 | |
| Palpada aemula Williston, 1891 | |
| Palpada agrorum Fabricius, 1787 | |
| Palpada albifrons Wiedemann, 1830 | |
| Palpada albiventris Bigot, 1880 | |
| Palpada alhambra Hull, 1925 | |
| Palpada amazon Curran, 1930 | |
| Palpada atrimana Loew, 1866 | |
| Palpada bequaerti Hull, 1942 | |
| Palpada bistellata Hull, 1935 | |
| Palpada braziliensis Goot, 1964 | |
| Palpada caliginosa Walker, 1849 | |
| Palpada chilena Rondani, 1863 | |
| Palpada claripennis Hull, 1949 | |
| Palpada clarissima Giglio-Tos, 1892 | |
| Palpada claudia Curran, 1930 | |
| Palpada conica Fabricius, 1805 | |
| Palpada cora Hull, 1949 | |
| Palpada cordiformis Morales, 2009 | |
| Palpada cosmia Schiner, 1868 | |
| Palpada croceipes Bigot, 1880 | |
| Palpada diminuta Walker, 1849 | |
| Palpada distinguenda Wiedemann, 1830 | |
| Palpada doris Curran, 1930 | |
| Palpada elegans Blanchard, 1852 | |
| Palpada erratica Curran, 1930 | |
| Palpada expicta Walker, 1860 | |
| Palpada familiaris Walker, 1860 | |
| Palpada fasciata Wiedemann, 1819 | |
| Palpada fasciculata Curran, 1938 | |
| Palpada flavipennis Macquart, 1842 | |
| Palpada flavoscutellata Hull, 1937 | |
| Palpada florea Hull, 1925 | |
| Palpada fuliginosa Hull, 1935 | |
| Palpada fulvipes Bigot, 1880 | |
| Palpada funerea Rondani, 1851 | |
| Palpada furcata Wiedemann, 1819 | |
| Palpada fuscipennis Macquart, 1846 | |
| Palpada gagathina Bigot, 1887 | |
| Palpada geniculata Fabricius, 1805 | |
| Palpada hirtipes Bigot, 1883 | |
| Palpada hortorum Fabricius, 1775 | |
| Palpada inca Bigot, 1880 | |
| Palpada incerta Bigot, 1880 | |
| Palpada incubus Hull, 1943 | |
| Palpada intermedia | |
| Palpada interrupta Fabricius, 1805 | |
| Palpada inversa Wiedemann, 1830 | |
| Palpada langi Curran, 1934 | |
| Palpada lindneri Thompson, 1999 | |
| Palpada macula Sack, 1941 | |
| Palpada megafemur Thompson, 1999 | |
| Palpada meigenii Wiedemann, 1830 | |
| Palpada melanaspis Wiedemann, 1830 | |
| Palpada mexicana Macquart, 1847 | |
| Palpada minutalis Williston, 1891 | |
| Palpada mirabilis Hull, 1925 | |
| Palpada mitis | |
| Palpada monticola Roder, 1892 | |
| Palpada nigripes Wiedemann, 1830 | |
| Palpada ochracea Williston, 1888 | |
| Palpada pachypoda Bigot, 1880 | |
| Palpada parvula Williston, 1888 | |
| Palpada precipua Williston, 1888 | |
| Palpada prietorum Mengual, 2008 | |
| Palpada pusilla Macquart, 1842 | |
| Palpada pusio Wiedemann, 1830 | |
| Palpada pusioides Hull, 1951 | |
| Palpada pygolampa Wiedemann, 1830 | |
| Palpada ruficeps Macquart, 1842 | |
| Palpada rufipedes Thompson, 1976 | |
| Palpada rufitarsis Macquart, 1855 | |
| Palpada rufiventris Macquart, 1846 | |
| Palpada rufoscutellata Sack, 1921 | |
| Palpada sackenis Bigot, 1880 | |
| Palpada schistacea Williston, 1888 | |
| Palpada scopanthus Hull, 1944 | |
| Palpada scutellaris Fabricius, 1805 | |
| Palpada scutellata (Macquart, 1834) | ⇒ Palpada scutellaris Fabricius, 1805 |
| Palpada semicirculus Walker, 1852 | |
| Palpada signata Lagrange, 1987 | |
| Palpada solennis Walker, 1849 | |
| Palpada soulouguensis Bigot, 1880 | |
| Palpada spectabilis Hull, 1925 | |
| Palpada suprarufa Thompson, 1999 | |
| Palpada taenia Wiedemann, 1830 | |
| Palpada tatei Curran, 1930 | |
| Palpada texana Hull, 1925 | |
| Palpada thalia Hull, 1942 | |
| Palpada triangularis Giglio-Tos, 1892 | |
| Palpada urotaenia Curran, 1930 | |
| Palpada vera Hull, 1949 | |
| Palpada vierecki Curran, 1930 | |
| Palpada vinetorum Fabricius, 1798 | |
| Palpada xanthoscela | |
| Palpada xanthosceles Thompson, 1981 | |
| Palumbia inflata Macquart, 1834 | |
| Parhelophilus brooksi Curran, 1927 | |
| Parhelophilus currani Fluke, 1953 | |
| Parhelophilus divisus Loew, 1863 | |
| Parhelophilus flavifacies Bigot, 1883 | |
| Parhelophilus integer Loew, 1963 | |
| Parhelophilus laetus Loew, 1963 | Common Bog Fly |
| Parhelophilus obsoletus Loew, 1863 | |
| Parhelophilus porcus Walker, 1849 | |
| Parhelophilus rex Curran & Fluke, 1922 | Dusky Bog Fly |
| Pelecocera apichaetus Curran, 1923 | |
| Pelecocera pergandei Williston, 1884 | |
| Pelecocera pergandi | |
| Pelecocera willistoni Snow, 1895 | |
| Philippimyia cyanocephala Philippi, 1865 | |
| Phytomia (Phytomia) zonata Fabricius, 1787 | |
| Phytomia incisa Wiedemann, 1830 | |
| Phytomia neavei Bezzi, 1915 | |
| Pipiza albipilosa (Williston, 1887) | ⇒ Pipiza femoralis Loew, 1866 |
| Pipiza atrata Curran, 1922 | |
| Pipiza aurantipes Bigot, 1857 | |
| Pipiza australis (Johnson, 1907) | ⇒ Trichopsomyia australis Johnson, 1907 |
| Pipiza bellula Williston, 1891 | |
| Pipiza calcarata (Loew, 1866) | ⇒ Heringia calcarata Loew, 1866 |
| Pipiza californica (Davidson, 1917) | ⇒ Heringia californica Davidson, 1917 |
| Pipiza claripennis Shannon, 1933 | |
| Pipiza crassipes Bigot, 1883 | |
| Pipiza cribbeni Coovert, 1996 | |
| Pipiza davidsoni Curran, 1921 | |
| Pipiza distincta Curran, 1921 | |
| Pipiza dubium Bigot, 1884 | |
| Pipiza fasciata Meigen, 1822 | |
| Pipiza femoralis Loew, 1866 | Scarlet globemallow |
| Pipiza flavipes Philippi, 1865 | |
| Pipiza grandifemoralis (Curran, 1921) | ⇒ Pipiza crassipes Bigot, 1883 |
| Pipiza hirsutops Hull, 1949 | |
| Pipiza macrofemoralis Curran, 1921 | |
| Pipiza melanderi ♰ F. M. Hull, 1945 | |
| Pipiza nigribarba (Loew, 1866) | ⇒ Trichopsomyia apisaon Walker, 1849 |
| Pipiza nigripilosa Williston, 1887 | Beach clustervine |
| Pipiza noctiluca Linnaeus, 1758 | |
| Pipiza pica (Walker, 1857) | ⇒ Ocyptamus gastrostactus Wiedemann, 1830 |
| Pipiza pistacoicia | |
| Pipiza pistica (Williston, 1887) | ⇒ Heringia salax Loew, 1866 |
| Pipiza puella Williston, 1887 | Beach clustervine |
| Pipiza pulchella (Williston, 1887) | ⇒ Trichopsomyia apisaon Walker, 1849 |
| Pipiza quadrimaculata Panzer, 1804 | Four-Spotted Pipiza |
| Pipiza salax (Loew, 1866) | ⇒ Heringia salax Loew, 1866 |
| Pipiza subinflatifrons Coovert, 1996 | |
| Pipiza tristis Philippi, 1865 | |
| Pipizella australis Johnson, 1907 | |
| Pipizella banksi (Curran, 1921) | ⇒ Trichopsomyia banksi Curran, 1921 |
| Pipizella cantabrica Claussen, 1991 | |
| Pipizella nigritarsis (Curran, 1924) | ⇒ Trichopsomyia nigritarsis Curran, 1924 |
| Pipizella similis (Curran, 1924) | ⇒ Trichopsomyia similis Curran, 1924 |
| Platynochaetus setosus Fabricius, 1794 | |
| Pocota alopex (Osten Sacken, 1877) | ⇒ Brachypalpus alopex Osten Sacken, 1877 |
| Pocota bomboides Hunter, 1897 | Chinkapin |
| Pocota hyrcanica Gilasian, Vu..., 2017 | |
| Pocota personata Harris, 1780 | |
| Polybiomyia bellardii (Shannon, 1925) | ⇒ Ceriana bellardii Shannon, 1925 |
| Polybiomyia bergrothi Williston, 1892 | |
| Polybiomyia captis (Shannon, 1925) | ⇒ Ceriana signifera Loew, 1853 |
| Polybiomyia engelhardti (Shannon, 1925) | ⇒ Ceriana engelhardti Shannon, 1925 |
| Polybiomyia lyncharribalzagai (Shannon, 1927) | ⇒ Ceriana lyncharribalzagai Shannon, 1927 |
| Polybiomyia macquarti (Shannon, 1925) | ⇒ Ceriana macquarti Shannon, 1925 |
| Polybiomyia nigra Bigot, 1883 | |
| Polybiomyia pedicellata Williston, 1887 | |
| Polybiomyia sayi (Shannon, 1925) | ⇒ Ceriana sayi Shannon, 1925 |
| Polybiomyia schwarzi (Shannon, 1925) | ⇒ Ceriana schwarzi Shannon, 1925 |
| Polydontomyia curvipes Wiedemann, 1830 | |
| Psilota bicolor Young, 2020 | |
| Psilota buccata Macquart, 1842 | |
| Psilota coerulea Macquart, 1846 | |
| Psilota decessum Hutton, 1901 | |
| Psilota femoralis Schiner, 1868 | |
| Psilota flavidipennis Macquart, 1855 | Bur gherkin |
| Psilota klymkoi Locke, Young..., 2019 | |
| Psilota tabidosa ♰ S. H. Scudder, 1890 | |
| Psilota thatuna Shannon, 1922 | Heartleaf suncup |
| Pterallastes bettyae Thompson, 1979 | |
| Pterallastes nubeculosus Wulp, 1888 | |
| Pterallastes thoracicus Loew, 1863 | Copper mallow |
| Pyritis kincaidii Coquillett, 1895 | |
| Quichuana angustiventris Macquart, 1855 | |
| Quichuana atra Ricarte & Ma..., 2012 | |
| Quichuana aurata Walker, 1857 | |
| Quichuana bezzii Ceresa, 1934 | |
| Quichuana borgmeieri Lane & carrera, 1944 | |
| Quichuana calathea Shannon, 1925 | |
| Quichuana cestus Hull, 1946 | |
| Quichuana championi Williston, 1892 | |
| Quichuana cincta Bigot, 1884 | |
| Quichuana citara Montoya & Wolff, 2017 | |
| Quichuana communis Ricarte & Ro..., 2012 | |
| Quichuana dolorosa Hull, 1946 | |
| Quichuana dominica Thompson, 1981 | |
| Quichuana fasciata Sack, 1941 | |
| Quichuana inbio Ricarte & Ma..., 2012 | |
| Quichuana inca Shannon, 1925 | |
| Quichuana knabi Shannon, 1927 | |
| Quichuana longicauda Ricarte & Ha..., 2012 | |
| Quichuana mariliae Ricarte & Ha..., 2012 | |
| Quichuana nigropilosa Montoya & Ri..., 2017 | |
| Quichuana parisii Ceresa, 1934 | |
| Quichuana picadoi Knab, 1913 | |
| Quichuana pogonosa Fluke, 1937 | |
| Quichuana quixotea Hull, 1946 | |
| Quichuana rieseli Shannon, 1927 | |
| Quichuana rubicunda Ricarte & Ro..., 2012 | |
| Quichuana seiferti Ricarte & Ha..., 2012 | |
| Quichuana sepiapennis Hull, 1943 | |
| Quichuana simonetta Hull, 1946 | |
| Quichuana subcostalis Walker, 1860 | |
| Quichuana sylvicola Knab, 1913 | |
| Quichuana tica Ricarte & Ro..., 2012 | |
| Quichuana ursula Hull, 1949 | |
| Quichuana vicentinae Ricarte, 2012 | |
| Quichuana zoricae Ricarte, 2012 | |
| Rhingia campestris Meigen, 1822 | Heineken Hoverfly |
| Rhingia longirostris Fluke, 1943 | |
| Rhingia nasica Say, 1823 | American Snout Fly |
| Rhingia nigra Macquart, 1845 | |
| Rhingia pulcherrima Bezzi, 1908 | |
| Rhingia varipennis Curran, 1931 | |
| Rhingia zephyrea ♰ F. M. Hull, 1945 | |
| Senaspis dentipes Macquart, 1842 | |
| Senaspis haemorrhoa Gerstaecker, 1871 | |
| Senogaster comstocki (Williston, 1882) | ⇒ Senogaster dentipes Fabricius, 1787 |
| Senogaster dentipes Fabricius, 1787 | |
| Sericomyia (Sericomyia) bifasciata Williston, 1887 | Beach clustervine |
| Sericomyia (Sericomyia) chalcopyga Loew, 1863 | Copper mallow |
| Sericomyia (Sericomyia) chrysotoxoides Macquart, 1842 | Mountain melonleaf |
| Sericomyia (Sericomyia) flagrans Osten-sacken, 1875 | |
| Sericomyia (Sericomyia) lata Coquillett, 1907 | White-Spotted Pond Fly |
| Sericomyia (Sericomyia) militaris Walker, 1849 | Largeflower milkweed |
| Sericomyia (Sericomyia) sexfasciata Walker, 1849 | Largeflower milkweed |
| Sericomyia (Sericomyia) transversa Osburn, 1926 | |
| Sericomyia (Sericomyia) vockerothi Skevington, 2012 | |
| Sericomyia arctica Schirmer, 1913 | Erect seaberry |
| Sericomyia calcarata (Curran, 1923) | ⇒ Sericomyia militaris Walker, 1849 |
| Sericomyia carolinensis Metcalf, 1917 | |
| Sericomyia cynocephala (Hine, 1922) | ⇒ Sericomyia tolli Frey, 1915 |
| Sericomyia fairmanorum Fairman, 2000 | |
| Sericomyia harveyi Osburn, 1908 | |
| Sericomyia jakutica Stackelberg, 1927 | |
| Sericomyia lappona Linnaeus, 1758 | |
| Sericomyia meyeri Fluke, 1939 | |
| Sericomyia nigra Portschinsky, 1873 | Browse milkvetch |
| Sericomyia silentis Harris, 1776 | Common bog hover fly |
| Sericomyia slossonae Curran, 1934 | |
| Sericomyia tolli Frey, 1915 | |
| Sericomyia woodi Nielsen & Vo..., 2000 | |
| Simoides notatus Bigot, 1885 | |
| Solenaspis hyalinipennis | |
| Solenaspis pulchella Macquart, 1846 | |
| Solenaspis singularis | |
| Solenaspis smaradgi Walker, 1849 | |
| Somula decora Macquart, 1847 | Spotted Wood Fly |
| Somula marivirginiae (Brimley, 1923) | ⇒ Somula mississippiensis Hull, 1922 |
| Somula mississippiensis Hull, 1922 | Mexican blue oak |
| Sphecomyia brevicornis Osten Sacken, 1877 | |
| Sphecomyia calorhina Bigot, 1883 | |
| Sphecomyia columbiana Vockeroth, 1965 | Mt. Graham spurred gentian |
| Sphecomyia cryptica Moran, 2019 | |
| Sphecomyia dyari Shannon, 1925 | Beach suncup |
| Sphecomyia fusca Weisman, 1964 | Riedle's nightshade |
| Sphecomyia nasica Osburn, 1908 | Kanawao |
| Sphecomyia occidentalis Osburn, 1908 | Kanawao |
| Sphecomyia oraria Moran, 2019 | |
| Sphecomyia pattonii Williston, 1882 | Whorled clustervine |
| Sphecomyia vittata Wiedemann, 1830 | Long-Horned Yellowjacket Fly |
| Sphecomyia weismani Moran, 2019 | |
| Sphegina (Asiosphegina) obscura ♰ F. M. Hull, 1945 | |
| Sphegina (Sphegina) albipes Bigot, 1883 | |
| Sphegina (Sphegina) elegans Schummel, 1843 | Sphegina kimakowiczi |
| Sphegina (Sphegina) spheginea Zetterstedt, 1838 | |
| Sphegina appalachiensis Coovert, 1977 | |
| Sphegina armatipes Malloch, 1922 | |
| Sphegina biannulata Malloch, 1922 | |
| Sphegina brachygaster Hull, 1935 | Thick-Waisted Hammertail |
| Sphegina bridwelli Cole, 1924 | |
| Sphegina brimleyi (Shannon, 1940) | ⇒ Sphegina brachygaster Hull, 1935 |
| Sphegina californica Malloch, 1922 | |
| Sphegina campanulata Robertson, 1901 | Knotted clover |
| Sphegina flavimana Malloch, 1922 | |
| Sphegina flavomaculata Malloch, 1922 | |
| Sphegina hodosa Violovitsh, 1981 | |
| Sphegina infuscata Loew, 1863 | Copper mallow |
| Sphegina keeniana Williston, 1887 | Beach clustervine |
| Sphegina lobata Loew, 1863 | Copper mallow |
| Sphegina lobulifera Malloch, 1922 | Black-Lobed Pufftail |
| Sphegina melanderi (Cole, 1924) | ⇒ Sphegina albipes Bigot, 1883 |
| Sphegina monticola (Malloch, 1922) | ⇒ Sphegina lobata Loew, 1863 |
| Sphegina nigrimana Cole, 1924 | |
| Sphegina nodosa | |
| Sphegina occidentalis Malloch, 1922 | |
| Sphegina petiolata Coquillett, 1910 | |
| Sphegina punctata Cole, 1921 | |
| Sphegina rufa (Malloch, 1922) | ⇒ Sphegina armatipes Malloch, 1922 |
| Sphegina rufiventris (Loew, 1863) | ⇒ Sphegina spheginea Zetterstedt, 1838 |
| Sphegina ruta | |
| Sphiximorpha ancoralis (Coquillett, 1902) | ⇒ Ceriana tridens Loew, 1872 |
| Sphiximorpha barbipes Loew, 1853 | |
| Sphiximorpha facialis Kertész, 1903 | |
| Sphiximorpha polistes Curran, 1941 | |
| Sphiximorpha willistoni Kahl, 1897 | |
| Spilomyia alcimus Walker, 1849 | Broad-Banded Hornet Fly |
| Spilomyia citima Vockeroth, 1958 | Lesser fringed gentian |
| Spilomyia crandalli Curran, 1951 | |
| Spilomyia ephippium Osten Sacken, 1875 | |
| Spilomyia foxleei Vockeroth, 1958 | Lesser fringed gentian |
| Spilomyia fusca Loew, 1864 | Bald-Faced Hornet Fly |
| Spilomyia gratiosa Wulp, 1888 | |
| Spilomyia hamifera (Loew, 1864) | ⇒ Spilomyia alcimus Walker, 1849 |
| Spilomyia interrupta Williston, 1882 | Whorled clustervine |
| Spilomyia kahli Snow, 1895 | |
| Spilomyia liturata Williston, 1887 | Beach clustervine |
| Spilomyia longicornis Loew, 1872 | Eastern Hornet Fly |
| Spilomyia obscura Coquillett, 1902 | |
| Spilomyia pleuralis Williston, 1887 | |
| Spilomyia quadrifasciata | |
| Spilomyia sayi Goot, 1964 | Four-Lined Hornet Fly |
| Spilomyia texana (Johnson, 1921) | ⇒ Spilomyia alcimus Walker, 1849 |
| Spilomyia wirthi Thompson, 1996 | |
| Sterphus andicus Hippa, 1978 | |
| Sterphus arethusa Hull, 1944 | |
| Sterphus aureopila Hull, 1941 | |
| Sterphus aureus Hippa, 1978 | |
| Sterphus auricaudatus Williston, 1892 | |
| Sterphus aurifrons Shannon, 1926 | |
| Sterphus batesi Shannon, 1926 | |
| Sterphus calypso Hippa, 1994 | |
| Sterphus chloropyga Schiner, 1868 | |
| Sterphus coarctatus Wiedemann, 1830 | |
| Sterphus coeruleus Rondani, 1863 | |
| Sterphus cybele Hull, 1951 | |
| Sterphus cydippe Hippa, 1994 | |
| Sterphus fascithorax Williston, 1888 | |
| Sterphus fassli Hippa, 1978 | |
| Sterphus fulvus Thompson, 1973 | |
| Sterphus funebris Hull, 1944 | |
| Sterphus gamezi Thompson, 1997 | |
| Sterphus genuinus | |
| Sterphus hinei Thompson, 1976 | |
| Sterphus incarum Hippa, 1978 | |
| Sterphus incertus Thompson, 1973 | |
| Sterphus intermedius Thompson, 1973 | |
| Sterphus jamaicensis Gmelin, 1790 | |
| Sterphus janzeni Thompson, 1994 | |
| Sterphus latitarsata Macquart, 1842 | |
| Sterphus nitidicollis Hippa, 1978 | |
| Sterphus ochripes Hippa, 1978 | |
| Sterphus panamensis Curran, 1930 | |
| Sterphus pilifer Hippa, 1978 | |
| Sterphus plagiatus Wiedemann, 1830 | |
| Sterphus rudis Hull, 1944 | |
| Sterphus rufoabdominalis Zumbado, 1997 | |
| Sterphus sapphirifer Hippa, 1978 | |
| Sterphus scutellata Curran, 1934 | |
| Sterphus shannoni Thompson, 1973 | |
| Sterphus spinosa Shannon, 1925 | |
| Sterphus stimulans Thompson, 1973 | |
| Sterphus telus Thompson, 1973 | |
| Sterphus tinctus Fluke, 1950 | |
| Sterphus transversa Walker, 1857 | |
| Sterphus tricrepis | |
| Sterphus woodorum Thompson, 1973 | |
| Stilbosoma cyaneum Philippi, 1865 | |
| Stilbosoma rubiceps Philippi, 1865 | |
| Syritta aenigmatopatria Hardy, 1964 | Aridland peperomia |
| Syritta bulbus Walker, 1849 | |
| Syritta fasciata Wiedemann, 1830 | |
| Syritta flaviventris Macquart, 1842 | Mountain melonleaf |
| Syritta hackeri Klocker, 1924 | Syrphid fly |
| Syritta indica Wiedemann, 1824 | |
| Syritta oceanica Macquart, 1855 | Desert starvine |
| Syritta orientalis Macquart, 1842 | Desert starvine |
| Syritta pipiens Linnaeus, 1758 | Hover Fly |
| Syritta rufa Lyneborg & B..., 2005 | |
| Temnostoma acra (Curran, 1939) | ⇒ Temnostoma barberi Shannon, 1939 |
| Temnostoma aequalis (Loew, 1864) | ⇒ Temnostoma vespiforme Linnaeus, 1758 |
| Temnostoma alternans Loew, 1864 | Wasp-Like Falsehorn |
| Temnostoma balyras Walker, 1849 | Yellow-Haired Falsehorn |
| Temnostoma barberi Shannon, 1939 | Bare-Bellied Falsehorn |
| Temnostoma bombylans Fabricius, 1805 | |
| Temnostoma dachous | |
| Temnostoma daochus Walker, 1849 | |
| Temnostoma excentrica Harris, 1862 | |
| Temnostoma excentricum Harris, 1862 | Black-Spotted Falsehorn |
| Temnostoma greenei (Shannon, 1939) | ⇒ Temnostoma daochus Walker, 1849 |
| Temnostoma obscura (Loew, 1864) | ⇒ Temnostoma obscurum Loew, 1864 |
| Temnostoma obscurum Loew, 1864 | |
| Temnostoma pictulum (Williston, 1887) | ⇒ Temnostoma daochus Walker, 1849 |
| Temnostoma trifasciatum Robertson, 1901 | |
| Temnostoma venustum Williston, 1887 | Beach clustervine |
| Temnostoma vespiforme Linnaeus, 1758 | |
| Teuchocnemis bacuntius Walker, 1849 | |
| Teuchocnemis lituratus Loew, 1863 | |
| Trichopsomyia antillensis Thompson, 1981 | |
| Trichopsomyia apisaon Walker, 1849 | Largeflower milkweed |
| Trichopsomyia australis Johnson, 1907 | |
| Trichopsomyia banksi Curran, 1921 | |
| Trichopsomyia boliviensis Shannon, 1927 | |
| Trichopsomyia catharinensis Enderlein, 1938 | |
| Trichopsomyia currani Fluke, 1937 | |
| Trichopsomyia flavitarsis Meigen, 1822 | |
| Trichopsomyia granditibialis Fluke, 1937 | |
| Trichopsomyia lasiotibialis Fluke, 1937 | |
| Trichopsomyia litoralis Vockeroth, 1988 | Campanilla amarilla |
| Trichopsomyia longicornis Williston, 1888 | |
| Trichopsomyia maculosa | |
| Trichopsomyia nigritarsis Curran, 1924 | |
| Trichopsomyia occidentalis Townsend, 1897 | |
| Trichopsomyia polita Williston, 1888 | |
| Trichopsomyia pubescens Loew, 1863 | |
| Trichopsomyia puella Williston, 1888 | |
| Trichopsomyia recedens Walker, 1852 | |
| Trichopsomyia rufithoracica Curran, 1921 | |
| Trichopsomyia similis Curran, 1924 | |
| Trichopsomyia tuberculata Williston, 1888 | |
| Trichopsomyia uleana Enderlein, 1938 | |
| Trichopsomyia urania Hull, 1949 | |
| Triglyphus fulvicornis Bigot, 1884 | |
| Triglyphus pubescens (Loew, 1863) | ⇒ Trichopsomyia pubescens Loew, 1863 |
| Tropidia albistylum Macquart, 1847 | Watermelon |
| Tropidia bivittata Bigot, 1884 | |
| Tropidia calcarata Williston, 1887 | Beach clustervine |
| Tropidia calcarota | |
| Tropidia coloradensis Bigot, 1883 | |
| Tropidia cooleyi (Seamans, 1917) | ⇒ Lejops cooleyi Seamans, 1917 |
| Tropidia dicentria (Speiser, 1913) | ⇒ Tropidia longa Walker, 1849 |
| Tropidia flavimana Philippi, 1865 | |
| Tropidia incana Townsend, 1895 | California milkwort |
| Tropidia insularis Lynch Arribá..., 1892 | |
| Tropidia mamillata Loew, 1861 | |
| Tropidia montana Hunter, 1896 | Allegheny chinkapin |
| Tropidia nigricornis (Philippi, 1865) | ⇒ Tropidia montana Hunter, 1896 |
| Tropidia notata Bigot, 1882 | |
| Tropidia pulchra Hull, 1944 | |
| Tropidia pygmaea Shannon, 1926 | Beach suncup |
| Tropidia quadrata Say, 1824 | Common Thick-Legged Fly |
| Tropidia rubricornis Philippi, 1865 | |
| Tropidia tumlata Lewis, 1973 | |
| Tropidia tumulata ♰ (S. E. Lewis, 1973) | ⇒ Tropidia tumlata Lewis, 1973 |
| Valdiviomyia albimanus Bigot, 1883 | |
| Valdiviomyia camrasi Sedman, 1965 | |
| Valdiviomyia darwini Shannon, 1927 | |
| Valdiviomyia edwardsi Shannon & Au..., 1933 | |
| Valdiviomyia nigra Shannon, 1927 | |
| Valdiviomyia ruficauda Shannon, 1927 | |
| Valdiviomyia valdiviana Philippi, 1865 | |
| Volucella albipilosa (Hull, 1937) | ⇒ Copestylum posticum Say, 1829 |
| Volucella alcedo (Curran, 1926) | ⇒ Copestylum alcedo Curran, 1926 |
| Volucella ambrosettii (Lynch Arribá..., 1892) | ⇒ Copestylum ambrosettii Lynch Arribá..., 1892 |
| Volucella anna (Williston, 1887) | ⇒ Copestylum anna Williston, 1887 |
| Volucella avida (Osten Sacken, 1877) | ⇒ Copestylum avidum Osten Sacken, 1877 |
| Volucella boliviana (Hine, 1914) | ⇒ Copestylum bolivianum Hine, 1914 |
| Volucella bolivianum Hine, 1914 | |
| Volucella bombylans Linnaeus, 1758 | Bumble Bee Hover Fly |
| Volucella brunaigaster | |
| Volucella brunnigaster (Hull, 1943) | ⇒ Copestylum brunnigaster Hull, 1943 |
| Volucella chaetophorum Williston, 1887 | |
| Volucella comstocki (Williston, 1887) | ⇒ Copestylum comstocki Williston, 1887 |
| Volucella correctum Curran, 1927 | |
| Volucella crepuscularium Hull, 1942 | |
| Volucella cubomaculatum Hull, 1937 | |
| Volucella cupricolor (Hull, 1948) | ⇒ Copestylum cupricolor Hull, 1948 |
| Volucella discale (Curran, 1926) | ⇒ Copestylum discale Curran, 1926 |
| Volucella discalis Curran, 1926 | |
| Volucella eugenia (Williston, 1887) | ⇒ Copestylum eugenia Williston, 1887 |
| Volucella evecta (Walker, 1852) | ⇒ Volucella bombylans Linnaeus, 1758 |
| Volucella facialis (Williston, 1882) | ⇒ Volucella bombylans Linnaeus, 1758 |
| Volucella fasciata (Verrall, 1901) | ⇒ Copestylum vitttatum Thompson, 1976 |
| Volucella furens (Giglio-Tos, 1892) | ⇒ Copestylum furens Giglio-Tos, 1892 |
| Volucella guianica (Hine, 1914) | ⇒ Copestylum guianicum Hine, 1914 |
| Volucella guianicum Hine, 1914 | |
| Volucella incommoda (Knab, 1916) | ⇒ Copestylum apicale Loew, 1866 |
| Volucella isabellina (Williston, 1887) | ⇒ Copestylum isabellina Williston, 1887 |
| Volucella kincaidii (Coquillett, 1895) | ⇒ Pyritis kincaidii Coquillett, 1895 |
| Volucella lumina (Hull, 1937) | ⇒ Copestylum lumina Hull, 1937 |
| Volucella luminifera | |
| Volucella mexicana (Macquart, 1842) | ⇒ Copestylum mexicanum Macquart, 1842 |
| Volucella minutipunata | |
| Volucella missionera (Lynch Arribá..., 1892) | ⇒ Copestylum missionera Lynch Arribá..., 1892 |
| Volucella nigra (Greene, 1923) | ⇒ Copestylum mexicanum Macquart, 1842 |
| Volucella nitidigaster (Hull, 1937) | ⇒ Copestylum nitidigaster Hull, 1937 |
| Volucella obscuripennis (Lynch Arribá..., 1892) | ⇒ Copestylum obscuripenne Lynch Arribá..., 1892 |
| Volucella osburni (Hull, 1942) | ⇒ Copestylum osburni Hull, 1942 |
| Volucella pallidibasis | |
| Volucella pallidithorax (Hull, 1941) | ⇒ Copestylum pallidithorax Hull, 1941 |
| Volucella pellucens Linnaeus, 1758 | Pellucid Hoverfly |
| Volucella perlata (Hine, 1914) | ⇒ Copestylum fulvicorne Bigot, 1883 |
| Volucella punctigena (Hull, 1937) | ⇒ Copestylum punctigena Hull, 1937 |
| Volucella rufomaculata (Linnaeus, 1758) | ⇒ Volucella bombylans Linnaeus, 1758 |
| Volucella satur (Osten Sacken, 1877) | ⇒ Copestylum satur Osten Sacken, 1877 |
| Volucella scutellata (Macquart, 1842) | ⇒ Copestylum scutellatum Macquart, 1842 |
| Volucella tibialis (Shannon, 1929) | ⇒ Copestylum tibiale Macquart, 1846 |
| Volucella tricincta (Bigot, 1875) | ⇒ Eristalis arbustorum Linnaeus, 1758 |
| Volucella unicolor (Curran, 1925) | ⇒ Copestylum unicolor Curran, 1925 |
| Volucella vagoides (Curran, 1927) | ⇒ Copestylum purpuriferum Bigot, 1875 |
| Volucella vampyrum Hull, 1942 | |
| Volucella vera (Hull, 1942) | ⇒ Copestylum vera Hull, 1942 |
| Volucella verdigaster (Hull, 1943) | ⇒ Copestylum verdigaster Hull, 1943 |
| Volucella vesiculana (Curran, 1947) | ⇒ Copestylum opalescens Townsend, 1901 |
| Volucella victoria (Williston, 1887) | ⇒ Copestylum victoria Williston, 1887 |
| Volucella violacea (Lepeletier &..., 1828) | ⇒ Ornidia major Curran, 1930 |
| Volucella viridigaster (Hull, 1943) | ⇒ Copestylum viridigaster Hull, 1943 |
| Volucella virtuosa (Hull, 1942) | ⇒ Copestylum flavipenne Wiedemann, 1830 |
| Volucella vulcan (Hull, 1942) | ⇒ Copestylum vulcan Hull, 1942 |
| Volucella xipe (Hull, 1942) | ⇒ Copestylum xipe Hull, 1942 |
| Volucella zonaria Poda, 1761 | Belted Hoverfly |
| Xylota (Ameroxylota) barbata Loew, 1864 | |
| Xylota (Ameroxylota) ejuncida Say, 1824 | |
| Xylota (Ameroxylota) flavitibia Bigot, 1883 | |
| Xylota (Ameroxylota) flukei Curran, 1941 | |
| Xylota (Ameroxylota) segnis Linnaeus, 1758 | Brown-Toed Forest Fly |
| Xylota (Ameroxylota) sylvarum Linnaeus, 1758 | |
| Xylota (Xylota) annulifera Bigot, 1883 | |
| Xylota (Xylota) quadrimaculata Loew, 1866 | Scarlet globemallow |
| Xylota (Xylota) segnis Linnaeus, 1758 | |
| Xylota analis Williston, 1887 | Beach clustervine |
| Xylota angustiventris Loew, 1866 | Scarlet globemallow |
| Xylota argoi Shannon, 1926 | Beach suncup |
| Xylota aristata (Johnson, 1929) | ⇒ Chalcosyrphus aristatus Johnson, 1929 |
| Xylota artemita (Hull, 1943) | ⇒ Xylota quadrimaculata Loew, 1866 |
| Xylota atlantica (Shannon, 1926) | ⇒ Xylota naknek Shannon, 1926 |
| Xylota azurea Fluke, 1953 | |
| Xylota bicolor Loew, 1864 | |
| Xylota bigelowi Curran, 1941 | |
| Xylota brachygaster Williston, 1892 | |
| Xylota chalybea (Wiedemann, 1830) | ⇒ Chalcosyrphus chalybeus Wiedemann, 1830 |
| Xylota confusa Shannon, 1926 | Beach suncup |
| Xylota curvipes (Loew, 1854) | ⇒ Chalcosyrphus femorata Linnaeus, 1758 |
| Xylota dubia | |
| Xylota ejuncidae-elongata | |
| Xylota elililly | |
| Xylota facialis (Coquillett, 1910) | ⇒ Chalcosyrphus anthreas Walker, 1849 |
| Xylota flavifrons Walker, 1849 | Largeflower milkweed |
| Xylota fulviventris (Bigot, 1861) | ⇒ Chalcosyrphus fulviventris Bigot, 1861 |
| Xylota hinei Curran, 1941 | |
| Xylota lovetti Curran, 1925 | |
| Xylota maculata | |
| Xylota marginalis (Williston, 1887) | ⇒ Chalcosyrphus libo Walker, 1849 |
| Xylota micrura Curran, 1941 | |
| Xylota naknek Shannon, 1926 | Beach suncup |
| Xylota nebulosa Johnson, 1921 | Michaux's stitchwort |
| Xylota nigra (Walker, 1849) | ⇒ Chalcosyrphus piger Fabricius, 1794 |
| Xylota nigromaculata (Jones, 1917) | ⇒ Chalcosyrphus nigromaculatus Jones, 1917 |
| Xylota nitidula Fluke, 1939 | |
| Xylota notha (Williston, 1887) | ⇒ Xylota subfasciata Loew, 1866 |
| Xylota oarus (Walker, 1849) | ⇒ Brachypalpus oarus Walker, 1849 |
| Xylota obscura (Loew, 1866) | ⇒ Xylota flavifrons Walker, 1849 |
| Xylota ouelleti Curran, 1941 | |
| Xylota pachymera (Loew, 1866) | ⇒ Chalcosyrphus pachymera Loew, 1866 |
| Xylota pigoa | |
| Xylota pretiosa (Loew, 1861) | ⇒ Chalcosyrphus pretiosa Loew, 1861 |
| Xylota rainieri (Shannon, 1926) | ⇒ Xylota analis Williston, 1887 |
| Xylota scutellarmata Lovett, 1919 | Frog's-britches |
| Xylota stenogaster Williston, 1892 | |
| Xylota subfasciata Loew, 1866 | Scarlet globemallow |
| Xylota triventris | |
| Xylota tuberans (Williston, 1887) | ⇒ Myolepta nigra Loew, 1872 |
| Xylota tuberculata Curran, 1941 | |
| Xylota tuberculatus Curran, 1941 | |
| Xylota vecors (Osten Sacken, 1875) | ⇒ Chalcosyrphus vecors Osten Sacken, 1875 |
| Xylota viridaenea (Shannon, 1926) | ⇒ Xylota ejuncida Say, 1824 |
| Xylota willistoni Goot, 1964 | |
