| Acreophthiria americana Coquillett, 1895 | |
| Acreophthiria egermians Loew, 1872 | |
| Acreophthiria egerminans Loew, 1872 | |
| Acreotrichites scopulicornis Cockerell, 1917 | |
| Acreotrichus americanus (Coquillett, 1895) | ⇒ Acreophthiria americana Coquillett, 1895 |
| Acreotrichus antecedens Walker, 1849 | |
| Acreotrichus similis | |
| Aldrichia auripuncta Painter, 1940 | |
| Aldrichia ehrmanii Coquillett, 1894 | |
| Aldrichia ehrmanni Coquillett, 1894 | |
| Alepidophora cockerelli ♰ A. L. Melander, 1949 | |
| Alepidophora maxima ♰ S. E. Lewis, 1972 | Bee fly |
| Alepidophora minor ♰ A. L. Melander, 1949 | |
| Alepidophora pealei ♰ T. D. A. Coc..., 1909 | |
| Aleucosia abdita Yeates, 1991 | |
| Aleucosia adusta Yeates, 1991 | |
| Aleucosia affinis Yeates, 1991 | |
| Aleucosia albovittata Yeates, 1991 | |
| Aleucosia angusta Edwards, 1934 | |
| Aleucosia aquila Yeates, 1991 | |
| Aleucosia arguta Yeates, 1991 | |
| Aleucosia atherix Newman, 1841 | |
| Aleucosia australensis Evenhuis, 1980 | |
| Aleucosia calophthalma Thomson, 1869 | |
| Aleucosia cincta Edwards, 1934 | |
| Aleucosia corculum Newman, 1841 | |
| Aleucosia cuneata Edwards, 1934 | |
| Aleucosia dorsalis Walker, 1849 | |
| Aleucosia fulvipes Bigot, 1892 | |
| Aleucosia guttata Yeates, 1991 | |
| Aleucosia hemiteles Schiner, 1868 | |
| Aleucosia hyalina Yeates, 1991 | |
| Aleucosia illota Yeates, 1991 | |
| Aleucosia macfarlandi Evenhuis, 1980 | |
| Aleucosia maculosa Newman, 1841 | |
| Aleucosia multipunctata Yeates, 1991 | |
| Aleucosia norrisi Hull, 1973 | |
| Aleucosia obtusa Yeates, 1991 | |
| Aleucosia plena Walker, 1849 | |
| Aleucosia preclara Yeates, 1991 | |
| Aleucosia saltuaria Yeates, 1991 | |
| Aleucosia serpentigera Walker, 1849 | |
| Aleucosia sugillata Yeates, 1991 | |
| Aleucosia tridentata Yeates, 1991 | |
| Alomatia fusca ♰ T. D. A. Coc..., 1914 | |
| Amictus syndesmus Coquillett, 1894 | |
| Amphicosmus (Amphicosmus) delicatulus ♰ A. L. Melander, 1949 | |
| Amphicosmus arizonensis Johnson & Jo..., 1960 | Dry chickweed |
| Amphicosmus arizonicus Hall, 1975 | |
| Amphicosmus cincturus Williston, 1901 | Tansyleaf lidpod |
| Amphicosmus elegans Coquillett, 1891 | |
| Amphicosmus vanduzeei Cole, 1923 | |
| Anastoechus barbatus Osten Sacken, 1877 | |
| Anastoechus hessei Hall, 1958 | Soursop |
| Anastoechus leucothrix Hall & Evenhuis, 1981 | Cucumber-tree |
| Anastoechus melanohalteralis Tucker, 1907 | Eryngo |
| Anastoechus mellinus Francois, 1969 | |
| Anthrax adumbrata (Coquillett, 1887) | ⇒ Chrysanthrax adumbrata Coquillett, 1887 |
| Anthrax aenea (Coquillett, 1887) | ⇒ Villa aenea Coquillett, 1887 |
| Anthrax agrestis (Coquillett, 1887) | ⇒ Lepidanthrax agrestis Coquillett, 1887 |
| Anthrax agrippina (Osten Sacken, 1887) | ⇒ Villa agrippina Osten Sacken, 1887 |
| Anthrax albofasciatus Macquart, 1840 | |
| Anthrax albosparsus Bigot, 1892 | |
| Anthrax alcyon (Say, 1824) | ⇒ Poecilanthrax alcyon Say, 1824 |
| Anthrax alpha (Osten Sacken, 1877) | ⇒ Poecilanthrax alpha Osten Sacken, 1877 |
| Anthrax alterna (Walker, 1849) | ⇒ Exoprosopini alterna Walker, 1849 |
| Anthrax alternata (Say, 1823) | ⇒ Villa alternata Say, 1823 |
| Anthrax analis (Say, 1823) | ⇒ Anthrax albofasciatus Macquart, 1840 |
| Anthrax angularis (Thomson, 1869) | ⇒ Villa angularis Thomson, 1869 |
| Anthrax anna (Coquillett, 1887) | ⇒ Chrysanthrax anna Coquillett, 1887 |
| Anthrax anthrax Schrank, 1781 | Anthracite Bee-fly |
| Anthrax arethusa (Osten Sacken, 1886) | ⇒ Poecilanthrax arethusa Osten Sacken, 1886 |
| Anthrax argentatus Cole, 1919 | |
| Anthrax argentius Yeates & Lam..., 1998 | |
| Anthrax argyropyga Wiedemann, 1828 | |
| Anthrax argyropygus (Wiedemann, 1828) | ⇒ Anthrax argyropyga Wiedemann, 1828 |
| Anthrax arizonensis (Coquillett, 1887) | ⇒ Chrysanthrax arizonensis Coquillett, 1887 |
| Anthrax aterrimus Bigot, 1892 | |
| Anthrax atrata (Coquillett, 1887) | ⇒ Chrysanthrax atratus Coquillett, 1887 |
| Anthrax atriplex Marston, 1970 | |
| Anthrax aureosquamosus Marston, 1963 | Bladderpod spiderflower |
| Anthrax bigradata (Loew, 1869) | ⇒ Hemipenthes bigradatus Loew, 1869 |
| Anthrax californicus (Cole, 1917) | ⇒ Poecilanthrax californicus Cole, 1917 |
| Anthrax caliptera (Say, 1823) | ⇒ Exoprosopa caliptera Say, 1823 |
| Anthrax campestris (Coquillett, 1887) | ⇒ Lepidanthrax campestris Coquillett, 1887 |
| Anthrax camptocladius Bezzi, 1912 | |
| Anthrax caprea (Coquillett, 1887) | ⇒ Rhynchanthrax capreus Coquillett, 1887 |
| Anthrax cascadensis (Marston, 1963) | ⇒ Anthrax albofasciatus Macquart, 1840 |
| Anthrax cautor (Coquillett, 1887) | ⇒ Chrysanthrax cautor Coquillett, 1887 |
| Anthrax ceyx (Loew, 1869) | ⇒ Poecilanthrax demogorgon Walker, 1849 |
| Anthrax chaparralus (Marston, 1963) | ⇒ Anthrax aureosquamosus Marston, 1963 |
| Anthrax cinefacta (Coquillett, 1892) | ⇒ Chrysanthrax cinefactus Coquillett, 1892 |
| Anthrax cintalapa Cole, 1957 | |
| Anthrax clinatus Yeates & Lam..., 1998 | |
| Anthrax columbiensis Marston, 1963 | Bladderpod spiderflower |
| Anthrax consessor (Coquillett, 1887) | ⇒ Villa consessor Coquillett, 1887 |
| Anthrax consul (Osten Sacken, 1886) | ⇒ Paravilla consul Osten Sacken, 1886 |
| Anthrax costata (Say, 1824) | ⇒ Exoprosopini costata Say, 1824 |
| Anthrax crenatus Yeates & Lam..., 1998 | |
| Anthrax crocina (Coquillett, 1892) | ⇒ Chrysanthrax crocinus Coquillett, 1892 |
| Anthrax cunicula (Osten Sacken, 1886) | ⇒ Paravilla cunicula Osten Sacken, 1886 |
| Anthrax curta (Loew, 1869) | ⇒ Hemipenthes curtus Loew, 1869 |
| Anthrax cybele Coquillett, 1894 | |
| Anthrax cypris (Meigen, 1820) | ⇒ Chrysanthrax cypris Meigen, 1820 |
| Anthrax daphne Osten Sacken, 1886 | |
| Anthrax decisus Bezzi, 1924 | |
| Anthrax dentoni ♰ S. E. Lewis, 1969 | |
| Anthrax diagonalis (Loew, 1869) | ⇒ Paravilla diagonalis Loew, 1869 |
| Anthrax disjunctus (Wiedemann, 1830) | ⇒ Lepidanthrax disjunctus Wiedemann, 1830 |
| Anthrax dispar (Coquillett, 1887) | ⇒ Chrysanthrax dispar Coquillett, 1887 |
| Anthrax distigma Wiedemann, 1828 | Bee fly |
| Anthrax doleschalli Evenhuis & G..., 1999 | |
| Anthrax ediditia Say, 1829 | |
| Anthrax edititia (Say, 1829) | ⇒ Chrysanthrax edititius Say, 1829 |
| Anthrax edwardsii (Coquillett, 1894) | ⇒ Hemipenthes edwardsii Coquillett, 1894 |
| Anthrax effrena (Coquillett, 1887) | ⇒ Poecilanthrax efrenus Coquillett, 1887 |
| Anthrax eudora (Coquillett, 1887) | ⇒ Chrysanthrax eudorus Coquillett, 1887 |
| Anthrax eumenes (Osten Sacken, 1887) | ⇒ Hemipenthes eumenes Osten Sacken, 1887 |
| Anthrax faustina (Osten Sacken, 1887) | ⇒ Villa faustina Osten Sacken, 1887 |
| Anthrax fenestratoides (Coquillett, 1892) | ⇒ Thyridanthrax fenestratoides Coquillett, 1892 |
| Anthrax fissa (Bigot, 1892) | ⇒ Exoprosopini fissa Bigot, 1892 |
| Anthrax fuliginosa (Loew, 1869) | ⇒ Poecilanthrax fuliginosus Loew, 1869 |
| Anthrax fuliginosus (Loew, 1869) | ⇒ Poecilanthrax flaviceps Loew, 1869 |
| Anthrax fulvicoma (Coquillett, 1887) | ⇒ Paravilla fulvicoma Coquillett, 1887 |
| Anthrax fumida (Coquillett, 1887) | ⇒ Paravilla fumida Coquillett, 1887 |
| Anthrax fur Osten Sacken, 1877 | |
| Anthrax gemella (Coquillett, 1892) | ⇒ Villa gemella Coquillett, 1892 |
| Anthrax georgica Macquart, 1834 | Black Bee Fly |
| Anthrax georgicus Macquart, 1834 | |
| Anthrax hircina (Coquillett, 1892) | ⇒ Chrysanthrax hircinus Coquillett, 1892 |
| Anthrax impiger (Coquillett, 1887) | ⇒ Chrysanthrax edititius Say, 1829 |
| Anthrax inaurata (Coquillett, 1887) | ⇒ Caecanthrax inauratus Klug, 1832 |
| Anthrax incomptus Walker, 1849 | |
| Anthrax inculta (Coquillett, 1892) | ⇒ Exoprosopini inculta Coquillett, 1892 |
| Anthrax inops (Coquillett, 1887) | ⇒ Hemipenthes inops Coquillett, 1887 |
| Anthrax inordinatus Rondani, 1863 | |
| Anthrax irroratus Say, 1823 | Spotted Bee Fly |
| Anthrax johanni Zaitzev, 1997 | |
| Anthrax junctura (Coquillett, 1887) | ⇒ Chrysanthrax juncturus Coquillett, 1887 |
| Anthrax keenii (Coquillett, 1887) | ⇒ Stonyx clelia Osten Sacken, 1886 |
| Anthrax koebelei Marston, 1970 | |
| Anthrax koshunensis Matsumura, 1916 | Fly |
| Anthrax lacunaris (Coquillett, 1892) | ⇒ Paravilla lacunaris Coquillett, 1892 |
| Anthrax larrea (Marston, 1963) | ⇒ Anthrax limatulus Say, 1829 |
| Anthrax latelimbatus Bigot, 1892 | |
| Anthrax lateralis (Say, 1823) | ⇒ Villa lateralis Say, 1823 |
| Anthrax laticellus Marston, 1970 | |
| Anthrax lauta (Coquillett, 1887) | ⇒ Lepidanthrax lautus Coquillett, 1887 |
| Anthrax lepidota (Osten Sacken, 1887) | ⇒ Hemipenthes lepidotus Osten Sacken, 1887 |
| Anthrax lepidotoides Johnson, 1919 | |
| Anthrax levicula (Coquillett, 1894) | ⇒ Chrysanthrax leviculus Coquillett, 1894 |
| Anthrax limatulus Say, 1829 | |
| Anthrax livia (Osten Sacken, 1887) | ⇒ Villa livia Osten Sacken, 1887 |
| Anthrax maculatus Macquart, 1846 | |
| Anthrax marstoni Evenhuis & G..., 1999 | |
| Anthrax melanopogon Bigot, 1892 | |
| Anthrax mercedis (Coquillett, 1887) | ⇒ Paravilla mercedis Coquillett, 1887 |
| Anthrax mira (Coquillett, 1887) | ⇒ Neodiplocampta mirus Coquillett, 1887 |
| Anthrax miscella (Coquillett, 1887) | ⇒ Villa miscella Coquillett, 1887 |
| Anthrax mobile (Coquillett, 1894) | ⇒ Hemipenthes mobile Coquillett, 1894 |
| Anthrax molitor (Loew, 1869) | ⇒ Villa molitor Loew, 1869 |
| Anthrax moneta (Osten Sacken, 1887) | ⇒ Villa moneta Osten Sacken, 1887 |
| Anthrax mucorea (Loew, 1869) | ⇒ Heteralonia mucorea Klug, 1832 |
| Anthrax muscaria (Coquillett, 1892) | ⇒ Anthrax johanni Zaitzev, 1997 |
| Anthrax nebulo (Coquillett, 1887) | ⇒ Villa nebulo Coquillett, 1887 |
| Anthrax nebulosa Coquillett, 1894 | |
| Anthrax nidicola Cole, 1952 | |
| Anthrax nigripennis (Cole, 1917) | ⇒ Poecilanthrax nigripennis Cole, 1917 |
| Anthrax nigriventris (Marston, 1970) | ⇒ Anthrax pluto Wiedemann, 1828 |
| Anthrax nugator (Coquillett, 1887) | ⇒ Thyridanthrax nugator Coquillett, 1887 |
| Anthrax obscura (Coquillett, 1894) | ⇒ Villa obscura Weber, 1801 |
| Anthrax oedipus Fabricius, 1805 | |
| Anthrax painteri (Marston, 1970) | ⇒ Anthrax argyropyga Wiedemann, 1828 |
| Anthrax palliata (Loew, 1869) | ⇒ Paravilla palliata Loew, 1869 |
| Anthrax pallidula (Coquillett, 1894) | ⇒ Chrysanthrax pallidulus Coquillett, 1894 |
| Anthrax parvicornis (Loew, 1869) | ⇒ Rhynchanthrax parvicornis Loew, 1869 |
| Anthrax pauper Loew, 1869 | |
| Anthrax perplexa (Coquillett, 1887) | ⇒ Paravilla perplexa Coquillett, 1887 |
| Anthrax picea Marston, 1963 | Bladderpod spiderflower |
| Anthrax pilosa (Cole, 1917) | ⇒ Poecilanthrax pilosus Cole, 1917 |
| Anthrax plagosa (Coquillett, 1887) | ⇒ Rhynchanthrax rex Osten Sacken, 1886 |
| Anthrax plesius Curran, 1927 | |
| Anthrax pluricellus Williston, 1901 | Tansyleaf lidpod |
| Anthrax pluto Wiedemann, 1828 | Shortstalk false bindweed |
| Anthrax poecilogaster (Osten Sacken, 1886) | ⇒ Poecilanthrax poecilogaster Osten Sacken, 1886 |
| Anthrax pretiosa (Coquillett, 1887) | ⇒ Villa pretiosa Coquillett, 1887 |
| Anthrax proboscideus (Loew, 1869) | ⇒ Lepidanthrax proboscideus Loew, 1869 |
| Anthrax pullata (Coquillett, 1894) | ⇒ Hemipenthes pullatus Coquillett, 1894 |
| Anthrax rex (Osten Sacken, 1886) | ⇒ Rhynchanthrax rex Osten Sacken, 1886 |
| Anthrax sabina (Osten Sacken, 1887) | ⇒ Villa sabina Osten Sacken, 1887 |
| Anthrax sagata Loew, 1869 | |
| Anthrax scitula (Coquillett, 1887) | ⇒ Chrysanthrax scitulus Coquillett, 1887 |
| Anthrax scrobiculata (Loew, 1869) | ⇒ Villa scrobiculata Loew, 1869 |
| Anthrax scylla (Osten Sacken, 1887) | ⇒ Hemipenthes scylla Osten Sacken, 1887 |
| Anthrax selene (Osten Sacken, 1886) | ⇒ Thyridanthrax selene Osten Sacken, 1886 |
| Anthrax seriepunctatus (Osten Sacken, 1887) | ⇒ Spogostylum seriepunctatus Osten Sacken, 1887 |
| Anthrax shawii (Johnson, 1908) | ⇒ Villa shawii Johnson, 1908 |
| Anthrax siccus Yeates & Lam..., 1999 | |
| Anthrax signatipennis (Cole, 1917) | ⇒ Poecilanthrax signatipennis Cole, 1917 |
| Anthrax simson (Fabricius, 1805) | ⇒ Xenox simson Fabricius, 1805 |
| Anthrax slossonae Johnson, 1913 | |
| Anthrax snowi Marston, 1970 | |
| Anthrax sodom (Williston, 1893) | ⇒ Exoprosopini sodom Williston, 1893 |
| Anthrax squamigera (Coquillett, 1892) | ⇒ Villa squamigera Coquillett, 1892 |
| Anthrax stellans Loew, 1869 | |
| Anthrax stenozona (Loew, 1869) | ⇒ Villa stenozona Loew, 1869 |
| Anthrax striatipennis (Marston, 1970) | ⇒ Anthrax irroratus Say, 1823 |
| Anthrax supina (Coquillett, 1887) | ⇒ Villa supina Coquillett, 1887 |
| Anthrax syrtis (Coquillett, 1887) | ⇒ Paravilla syrtis Coquillett, 1887 |
| Anthrax tantilla (Coquillett, 1892) | ⇒ Chrysanthrax tantillus Coquillett, 1892 |
| Anthrax telluris (Coquillett, 1892) | ⇒ Chrysanthrax telluris Coquillett, 1892 |
| Anthrax terrena (Coquillett, 1892) | ⇒ Villa terrena Coquillett, 1892 |
| Anthrax torulus Yeates & Lam..., 1998 | |
| Anthrax turbata (Coquillett, 1887) | ⇒ Chrysanthrax turbatus Coquillett, 1887 |
| Anthrax vacans (Coquillett, 1887) | ⇒ Villa vacans Coquillett, 1887 |
| Anthrax vallicola (Marston, 1963) | ⇒ Anthrax limatulus Say, 1829 |
| Anthrax vana (Coquillett, 1887) | ⇒ Chrysanthrax vanus Coquillett, 1887 |
| Anthrax variata (Coquillett, 1892) | ⇒ Chrysanthrax variatus Coquillett, 1892 |
| Anthrax varicolor Bigot, 1892 | |
| Anthrax varius Fabricius, 1794 | |
| Anthrax vasta (Coquillett, 1892) | ⇒ Chrysanthrax vastus Coquillett, 1892 |
| Anthrax vierecki Cresson, 1919 | |
| Anthrax vigilans (Coquillett, 1887) | ⇒ Paravilla vigilans Coquillett, 1887 |
| Anthrax vulpina (Coquillett, 1892) | ⇒ Chrysanthrax vulpinus Coquillett, 1892 |
| Anthrax willistonii (Coquillett, 1887) | ⇒ Chrysomya bezziana Villeneuve, 1914 |
| Aphoeantus concinnus | |
| Aphoebantus abnormis Coquillett, 1891 | |
| Aphoebantus albopilosus Tabet & Hall, 1987 | Santa Cruz star leaf |
| Aphoebantus altercinctus Melander, 1950 | Rape |
| Aphoebantus arenicola Melander, 1950 | Rape |
| Aphoebantus argentifrons Cole, 1923 | |
| Aphoebantus balteatus Melander, 1950 | Rape |
| Aphoebantus barbatus Melander, 1950 | Rape |
| Aphoebantus bilineatus Tabet & Hall, 1987 | Santa Cruz star leaf |
| Aphoebantus bisulcus Osten Sacken, 1887 | |
| Aphoebantus borealis Cole, 1921 | |
| Aphoebantus brevistylus Coquillett, 1891 | |
| Aphoebantus capax Coquillett, 1891 | |
| Aphoebantus carbonarius Osten Sacken, 1887 | |
| Aphoebantus catenarius Melander, 1950 | Rape |
| Aphoebantus catulus Coquillett, 1894 | |
| Aphoebantus cervinus Loew, 1872 | Juniper globemallow |
| Aphoebantus concinnus Coquillett, 1892 | |
| Aphoebantus contiguus Melander, 1950 | Rape |
| Aphoebantus conurus Osten Sacken, 1887 | |
| Aphoebantus cyclops Osten Sacken, 1887 | |
| Aphoebantus denudatus Melander, 1950 | Rape |
| Aphoebantus desertus Coquillett, 1891 | |
| Aphoebantus eremicola Melander, 1950 | Rape |
| Aphoebantus fucatus (Coquillett, 1894) | ⇒ Aphoebantus fumosus Coquillett, 1892 |
| Aphoebantus fumidus Coquillett, 1891 | |
| Aphoebantus fumosus Coquillett, 1892 | |
| Aphoebantus gluteatus Melander, 1950 | Rape |
| Aphoebantus halteratus Melander, 1950 | Rape |
| Aphoebantus hians Melander, 1950 | Rape |
| Aphoebantus hirsutus Coquillett, 1886 | |
| Aphoebantus interruptus Coquillett, 1891 | |
| Aphoebantus inversus Melander, 1950 | Rape |
| Aphoebantus leucospilus Tabet & Hall, 1987 | Santa Cruz star leaf |
| Aphoebantus leviculus Coquillett, 1894 | |
| Aphoebantus litus (Coquillett, 1886) | ⇒ Epacmus litus Coquillett, 1886 |
| Aphoebantus maculatus Melander, 1950 | Rape |
| Aphoebantus marcidus Coquillett, 1891 | |
| Aphoebantus marginatus Cole, 1923 | |
| Aphoebantus melanomerinyx Tabet & Hall, 1987 | Santa Cruz star leaf |
| Aphoebantus micropyga Melander, 1950 | Rape |
| Aphoebantus mixtus Coquillett, 1891 | |
| Aphoebantus mormon Melander, 1950 | Rape |
| Aphoebantus mus Osten Sacken, 1877 | |
| Aphoebantus nigropilosus Tabet & Hall, 1987 | Santa Cruz star leaf |
| Aphoebantus oxypetes Tabet & Hall, 1987 | Santa Cruz star leaf |
| Aphoebantus parkeri Melander, 1950 | Rape |
| Aphoebantus pavidus Coquillett, 1886 | |
| Aphoebantus pellucidus Coquillett, 1892 | |
| Aphoebantus peodes Osten Sacken, 1887 | |
| Aphoebantus prodes Osten Sacken, 1887 | |
| Aphoebantus rattus Osten Sacken, 1887 | |
| Aphoebantus scalaris Melander, 1950 | Rape |
| Aphoebantus schlingeri Hall, 1957 | Mountain soursop |
| Aphoebantus scriptus Coquillett, 1891 | |
| Aphoebantus separatus (Melander, 1950) | ⇒ Aphoebantus contiguus Melander, 1950 |
| Aphoebantus sperryorum Melander, 1950 | Rape |
| Aphoebantus squamosus Coquillett, 1891 | |
| Aphoebantus tardus Coquillett, 1891 | |
| Aphoebantus timberlakei Melander, 1950 | Rape |
| Aphoebantus transitus Coquillett, 1886 | |
| Aphoebantus ursula Melander, 1950 | Rape |
| Aphoebantus varius Coquillett, 1891 | |
| Aphoebantus vasatus Melander, 1950 | Rape |
| Aphoebantus vittatus Coquillett, 1886 | |
| Aphoebantus vulpecula Coquillett, 1894 | |
| Aphoebantus xanthoscelus Tabet & Hall, 1987 | Santa Cruz star leaf |
| Apolysis acrostichalis Melander, 1946 | |
| Apolysis analis Melander, 1946 | |
| Apolysis anthonoma Melander, 1946 | |
| Apolysis aperta Melander, 1946 | |
| Apolysis arcostichalis Melander, 1946 | |
| Apolysis atra Cresson, 1915 | |
| Apolysis bicolor Melander, 1946 | |
| Apolysis bifaria Melander, 1946 | Szowits' madwort |
| Apolysis bilineata Melander, 1946 | |
| Apolysis bivittata Cresson, 1915 | |
| Apolysis capax Coquillett, 1892 | |
| Apolysis chalybea Melander, 1946 | |
| Apolysis cinctura Coquillett, 1894 | |
| Apolysis cockerelli Melander, 1946 | |
| Apolysis colei Melander, 1946 | |
| Apolysis comosa Melander, 1946 | |
| Apolysis crisis Evenhuis, 1989 | |
| Apolysis disjuncta Melander, 1946 | |
| Apolysis dissimilis Melander, 1946 | |
| Apolysis distincta Melander, 1946 | |
| Apolysis divisa Melander, 1946 | |
| Apolysis divisus Melander, 1946 | |
| Apolysis dolorosa Melander, 1946 | |
| Apolysis druias Melander, 1946 | |
| Apolysis eremitis Melander, 1946 | |
| Apolysis fasciola Coquillett, 1892 | |
| Apolysis formosa Cresson, 1915 | |
| Apolysis glauca Melander, 1946 | |
| Apolysis humbug Evenhuis, 1985 | |
| Apolysis instabilis Melander, 1946 | |
| Apolysis knabi Cresson, 1915 | |
| Apolysis lasius Melander, 1946 | |
| Apolysis leberi Evenhuis, 1983 | |
| Apolysis longirostris Melander, 1946 | |
| Apolysis loricata Melander, 1946 | |
| Apolysis lugens Melander, 1946 | |
| Apolysis maculata Melander, 1946 | |
| Apolysis magister ♰ A. L. Melander, 1946 | |
| Apolysis marginalis Cresson, 1915 | |
| Apolysis matutina Melander, 1946 | |
| Apolysis melanderella Evenhuis, 1990 | |
| Apolysis minutissima Melander, 1946 | |
| Apolysis mitis Cresson, 1915 | |
| Apolysis mohavea Melander, 1946 | |
| Apolysis montana (Melander, 1946) | ⇒ Apolysis zaitzevi Evenhuis, 1990 |
| Apolysis mus Bigot, 1886 | |
| Apolysis neuter Melander, 1946 | |
| Apolysis nigricans Tabet & Hall, 1987 | |
| Apolysis obscura Cresson, 1915 | |
| Apolysis palpalis Melander, 1946 | |
| Apolysis pannea Melander, 1946 | |
| Apolysis parkeri Melander, 1946 | |
| Apolysis petiolata Melander, 1946 | |
| Apolysis polius Melander, 1946 | |
| Apolysis pulchra Melander, 1946 | |
| Apolysis pullata Melander, 1946 | |
| Apolysis quinquenotata Johnson, 1903 | |
| Apolysis retrorsa Melander, 1946 | |
| Apolysis scapularis Melander, 1946 | |
| Apolysis scapulata Melander, 1946 | |
| Apolysis setosa Cresson, 1915 | |
| Apolysis sigma Coquillett, 1902 | |
| Apolysis sipho Melander, 1946 | |
| Apolysis speculifera Melander, 1946 | |
| Apolysis timberlakei Melander, 1946 | |
| Apolysis togata Melander, 1946 | |
| Apolysis trifida Melander, 1946 | |
| Apolysis trochila Coquillett, 1894 | |
| Apolysis trochilus Coquillett, 1894 | |
| Apolysis zaitzevi Evenhuis, 1990 | |
| Apolysis zzyzxensis Evenhuis, 1985 | |
| Apsilocephala longistyla Krober, 1914 | Alpine sheep sorrel |
| Apsilocephala vagabunda ♰ T. D. A. Coc..., 1927 | |
| Apystomyia elinguis Melander, 1950 | Rape |
| Argyramoeba cybele (Coquillett, 1894) | ⇒ Anthrax cybele Coquillett, 1894 |
| Argyramoeba pauper (Loew, 1869) | ⇒ Anthrax pauper Loew, 1869 |
| Argyromoeba contigua (Loew, 1869) | ⇒ Anthrax argyropyga Wiedemann, 1828 |
| Argyromoeba delila Loew, 1869 | |
| Argyromoeba fur (Osten Sacken, 1877) | ⇒ Anthrax limatulus Say, 1829 |
| Argyromoeba obsoleta Loew, 1869 | |
| Argyromoeba pauper Loew, 1869 | |
| Argyromoeba stellans (Loew, 1869) | ⇒ Anthrax stellans Loew, 1869 |
| Argyromoeba succincta (Coquillett, 1894) | ⇒ Hemipenthes scylla Osten Sacken, 1887 |
| Argyromoeba webberi Johnson, 1919 | |
| Astrophanes adonis Osten Sacken, 1886 | Kellogg's hawthorn |
| Australiphthiria albocapita (Roberts, 1929) | ⇒ Australiphthiria albocapitis Roberts, 1929 |
| Australiphthiria albocapitis Roberts, 1929 | |
| Balaana abscondita Lambkin & Ye..., 2003 | |
| Balaana biscuspis Lambkin & Ye..., 2003 | |
| Balaana centrosa Lambkin & Ye..., 2003 | |
| Balaana gigantea Lambkin & Ye..., 2003 | |
| Balaana kingcascadensis Lambkin & Ye..., 2003 | |
| Bombomyia discoidea Fabricius, 1794 | |
| Bombylius (Bombylius) aaroni Baez, 1983 | |
| Bombylius (Bombylius) albicapillus Loew, 1872 | Juniper globemallow |
| Bombylius (Bombylius) anthophilus Evenhuis, 1983 | |
| Bombylius (Bombylius) atriceps Loew, 1863 | Copper mallow |
| Bombylius (Bombylius) aurifer Osten Sacken, 1877 | |
| Bombylius (Bombylius) breviabdominalis Evenhuis, 1977 | Imbricate lorentziella moss |
| Bombylius (Bombylius) canescens Mikan, 1796 | Western bee-fly |
| Bombylius (Bombylius) cinereus (Olivier, 1789) | ⇒ Bombylius meigeni Evenhuis & G..., 1999 |
| Bombylius (Bombylius) comanche Painter, 1962 | |
| Bombylius (Bombylius) curtirhynchus Evenhuis, 1978 | |
| Bombylius (Bombylius) diegoensis Painter, 1933 | Hooker's cinquefoil |
| Bombylius (Bombylius) discolor (Mikan, 1796) | ⇒ Bombylius medius Linnaeus, 1758 |
| Bombylius (Bombylius) fulvibasoides Painter, 1962 | |
| Bombylius (Bombylius) helvus Wiedemann, 1821 | |
| Bombylius (Bombylius) lancifer Osten Sacken, 1877 | |
| Bombylius (Bombylius) major Linnaeus, 1758 | Bee fly |
| Bombylius (Bombylius) mexicanus Wiedemann, 1821 | |
| Bombylius (Bombylius) mohavensis Evenhuis, 1975 | |
| Bombylius (Bombylius) pulchellus (Loew, 1863) | ⇒ Bombylius fascipennis Evenhuis, 1978 |
| Bombylius (Bombylius) pygmaeus Fabricius, 1781 | Pygmy Bee Fly |
| Bombylius (Bombylius) texanus Painter, 1933 | Hooker's cinquefoil |
| Bombylius (Bombylius) validus Loew, 1863 | Copper mallow |
| Bombylius (Bombylius) varius Fabricius, 1805 | |
| Bombylius (Parabombylius) coquilletti Williston, 1899 | |
| Bombylius (Parabombylius) fraudulentus Johnson, 1907 | Pine barren stitchwort |
| Bombylius (Parabombylius) incanus Johnson, 1907 | Pine barren stitchwort |
| Bombylius (Parabombylius) iphiculus Hall & Evenhuis, 1981 | |
| Bombylius aestivus Johnson & Jo..., 1975 | Chihuahuan chickweed |
| Bombylius albopenicillatus Bigot, 1892 | |
| Bombylius albosparsus Bigot, 1892 | |
| Bombylius altimyia Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius anthophoroides Evenhuis, 1977 | Imbricate lorentziella moss |
| Bombylius arizonicus Hall & Evenhuis, 1980 | Pawpaw |
| Bombylius auriferoides Johnson & Jo..., 1975 | Chihuahuan chickweed |
| Bombylius austini Painter, 1933 | Hooker's cinquefoil |
| Bombylius azaleae (Shannon, 1916) | ⇒ Bombylius helvus Wiedemann, 1821 |
| Bombylius balion Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius ballmeri Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius cachinnans Osten Sacken, 1877 | |
| Bombylius californicus Evenhuis & T..., 1981 | |
| Bombylius cinerivus Painter, 1962 | |
| Bombylius dives Bigot, 1888 | |
| Bombylius duncani Painter, 1940 | |
| Bombylius eboreus Painter, 1940 | |
| Bombylius facialis Cresson, 1919 | |
| Bombylius fascipennis Evenhuis, 1978 | |
| Bombylius flavifacies Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius fulvulus Evenhuis & G..., 1999 | |
| Bombylius halli Evenhuis & T..., 1981 | |
| Bombylius hesychastes Hall & Evenhuis, 1981 | |
| Bombylius japygus Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius kanabensis Johnson & Jo..., 1975 | Chihuahuan chickweed |
| Bombylius lassenensis Johnson & Jo..., 1965 | Pretty cinquefoil |
| Bombylius macfarlandi Evenhuis, 1985 | |
| Bombylius maculosus Painter, 1926 | |
| Bombylius medorae Painter, 1940 | |
| Bombylius meigeni Evenhuis & G..., 1999 | |
| Bombylius metopium Osten Sacken, 1877 | |
| Bombylius navajo Hall and Eve..., 0 | |
| Bombylius nephthys Hall & Evenhuis, 1981 | |
| Bombylius nevadensis Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius nicholsonae Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius nigriventris Johnson & Jo..., 1975 | Chihuahuan chickweed |
| Bombylius nigrofemoratus Painter, 1940 | Spring avens |
| Bombylius painteri Evenhuis, 1978 | |
| Bombylius pendens Cole, 1919 | |
| Bombylius phlogmodes Evenhuis, 1984 | |
| Bombylius plichtai Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius pulcher Painter, 1926 | |
| Bombylius pyrrhothrix Hall & Evenhuis, 1981 | |
| Bombylius quirinus Evenhuis, 1984 | |
| Bombylius ravus Loew, 1863 | Copper mallow |
| Bombylius recurvus (Coquillett, 1902) | ⇒ Triploechus novum Williston, 1893 |
| Bombylius rutilous Hall, 1975 | |
| Bombylius senilis (Fabricius, 1794) | ⇒ Bombylius semifuscus Meigen, 1820 |
| Bombylius septentrionalis Hall & Evenhuis, 1981 | |
| Bombylius sierra Evenhuis & G..., 1999 | |
| Bombylius silvus Cole, 1919 | |
| Bombylius subflavus Painter, 1926 | |
| Bombylius subvarius (Johnson, 1907) | ⇒ Bombylius atriceps Loew, 1863 |
| Bombylius sylphae Evenhuis, 1984 | |
| Bombylius syndesmus Coquillett, 1894 | |
| Bombylius vallicola Evenhuis & T..., 1981 | |
| Bombylius vittatus Painter, 1926 | |
| Bombylius washingtoniensis Evenhuis, 1978 | |
| Bombylius xanthothrix Evenhuis, 1978 | |
| Bombylius zapataensis Evenhuis, 1984 | |
| Bombylius zephyr Evenhuis & G..., 1999 | |
| Bombylius zircon Evenhuis, 1984 | |
| Bombylius zonicus Evenhuis & G..., 1999 | |
| Brachyanax hemipenthes Evenhuis, 1988 | |
| Brychosoma hilare Walker, 1849 | |
| Bryodemina valida Wiedemann, 1830 | |
| Caecanthrax inauratus Klug, 1832 | |
| Caenotus hospes Melander, 1950 | Rape |
| Caenotus inornatus Cole, 1923 | |
| Caenotus minutus Cole, 1923 | |
| Calopelta fallax (Greene, 1921) | ⇒ Conophorus fallax Greene, 1921 |
| Choristus annexus Roberts, 1928 | |
| Choristus bifrons Walker, 1852 | |
| Chrysanthrax adumbrata Coquillett, 1887 | |
| Chrysanthrax adumbratus Coquillett, 1887 | |
| Chrysanthrax albicomus Tabet & Hall, 1987 | Santa Cruz star leaf |
| Chrysanthrax altus Tucker, 1907 | |
| Chrysanthrax anna Coquillett, 1887 | |
| Chrysanthrax arenosus Coquillett, 1892 | |
| Chrysanthrax arizonensis Coquillett, 1887 | |
| Chrysanthrax atratus Coquillett, 1887 | |
| Chrysanthrax caliginosus Evenhuis & G..., 1999 | |
| Chrysanthrax cautor Coquillett, 1887 | |
| Chrysanthrax cinefactus Coquillett, 1892 | |
| Chrysanthrax compressus Painter, 1926 | |
| Chrysanthrax crocinus Coquillett, 1892 | |
| Chrysanthrax cypris Meigen, 1820 | |
| Chrysanthrax dispar Coquillett, 1887 | |
| Chrysanthrax edititius Say, 1829 | |
| Chrysanthrax eudorus Coquillett, 1887 | |
| Chrysanthrax hircinus Coquillett, 1892 | |
| Chrysanthrax juncturus Coquillett, 1887 | |
| Chrysanthrax lepidotoides Johnson, 1919 | |
| Chrysanthrax leviculus Coquillett, 1894 | |
| Chrysanthrax pallidulus Coquillett, 1894 | |
| Chrysanthrax partita Tabet & Hall, 1987 | Santa Cruz star leaf |
| Chrysanthrax petalonyx Tabet & Hall, 1987 | Santa Cruz star leaf |
| Chrysanthrax scitulus Coquillett, 1887 | |
| Chrysanthrax tantillus Coquillett, 1892 | |
| Chrysanthrax telluris Coquillett, 1892 | |
| Chrysanthrax turbatus Coquillett, 1887 | |
| Chrysanthrax vanus Coquillett, 1887 | |
| Chrysanthrax variatus Coquillett, 1892 | |
| Chrysanthrax vastus Coquillett, 1892 | |
| Chrysanthrax vulpinus Coquillett, 1892 | |
| Chrysanthrax yaqui Painter, 1962 | |
| Cladella propleuralis Melander, 1946 | |
| Comastes robustus (Osten Sacken, 1877) | ⇒ Heterostylum robustum Osten Sacken, 1877 |
| Comptosia acantha Yeates, 1991 | |
| Comptosia aurescens Yeates, 1991 | |
| Comptosia barrowensis Yeates & Obe..., 2013 | |
| Comptosia basalis Walker, 1849 | |
| Comptosia brunnea Edwards, 1934 | |
| Comptosia casimira Hull, 1973 | |
| Comptosia decedens Walker, 1849 | |
| Comptosia duofasciata (Hull, 1973) | ⇒ Comptosia tendens Walker, 1849 |
| Comptosia extensa Walker, 1835 | |
| Comptosia flava Yeates, 1991 | |
| Comptosia flavipenna Yeates, 1991 | |
| Comptosia flexuosa Yeates, 1991 | |
| Comptosia gemina Hardy, 1941 | |
| Comptosia karijinii Yeates & Obe..., 2013 | |
| Comptosia lactea Yeates, 1991 | |
| Comptosia magna Yeates, 1991 | |
| Comptosia mallota Yeates, 1991 | |
| Comptosia microrhynchus Yeates, 1991 | |
| Comptosia miranda ♰ T. D. A. Coc..., 1909 | |
| Comptosia nitella Yeates, 1991 | |
| Comptosia partita Newman, 1841 | |
| Comptosia pilosa Yeates, 1991 | |
| Comptosia sandaraca Yeates, 1991 | |
| Comptosia speciosa Yeates, 1991 | |
| Comptosia tendens Walker, 1849 | |
| Comptosia thyris Yeates, 1991 | |
| Comptosia xanthobasis Yeates, 1991 | |
| Comptosia zona Yeates, 1991 | |
| Conophorus atratulus Loew, 1872 | |
| Conophorus auratus Priddy, 1954 | Gibbs' milkvetch |
| Conophorus chinooki Priddy, 1954 | Gibbs' milkvetch |
| Conophorus collini Priddy, 1958 | Giant milkvetch |
| Conophorus columbiensis Priddy, 1954 | Gibbs' milkvetch |
| Conophorus cristatus Painter, 1940 | |
| Conophorus fallax Greene, 1921 | |
| Conophorus fenestratus Osten Sacken, 1877 | |
| Conophorus hiltoni Priddy, 1958 | Giant milkvetch |
| Conophorus limbatus Loew, 1869 | |
| Conophorus melanoceratus Bigot, 1892 | |
| Conophorus nigripennis Loew, 1872 | |
| Conophorus obesula Loew, 1872 | |
| Conophorus obesulus Loew, 1872 | |
| Conophorus painteri Priddy, 1958 | Giant milkvetch |
| Conophorus rufulus Osten Sacken, 1877 | |
| Conophorus sackenii Johnson & Ma..., 1953 | Texas chickweed |
| Cryomyia argyropila Hull, 1973 | |
| Cyllenia aegiale (Walker, 1849) | ⇒ Thevenemyia niger Macquart, 1834 |
| Desmatomyia anomala Williston, 1895 | Spanish arborvine |
| Desmatomyia scopulicornis ♰ T. D. A. Coc..., 1917 | |
| Desmatoneura argentifrons Williston, 1895 | Spanish arborvine |
| Dicranoclista fasciata Johnson & Jo..., 1960 | Dry chickweed |
| Dicranoclista vandykei Coquillett, 1894 | |
| Diochanthrax morulus Hall, 1975 | |
| Dipalta banksi Johnson, 1921 | Huron Shore Bee Fly |
| Dipalta serpentina Osten Sacken, 1877 | |
| Docidomyia albifrons Yeates, 1996 | |
| Docidomyia angusta Yeates, 1996 | |
| Docidomyia danielsi Yeates, 1996 | |
| Docidomyia genualia Yeates, 1996 | |
| Docidomyia hespera Yeates, 1996 | |
| Docidomyia nicholsoni Yeates, 1996 | |
| Docidomyia nigra Yeates, 1996 | |
| Docidomyia norrisi Paramonov, 1951 | |
| Dolichomyia gracilis Williston, 1894 | |
| Dolichomyia tertiaria ♰ T. D. A. Coc..., 1917 | |
| Dolichomyia testea ♰ A. L. Melander, 1949 | |
| Eclimus auripila Osten Sacken, 1887 | |
| Eclimus culiciformis (Hull, 1965) | ⇒ Thevenemyia culiciformis Hull, 1965 |
| Eclimus maculipennis (Hull, 1965) | ⇒ Thevenemyia maculipennis Hull, 1965 |
| Elegans elegans | |
| Empidideicus humeralis (Melander, 1946) | ⇒ Paraconsors humeralis Melander, 1946 |
| Empidideicus propleuralis (Melander, 1946) | ⇒ Mythenteles propleuralis Melander, 1946 |
| Empidideicus scutellaris (Melander, 1946) | ⇒ Paraconsors scutellaris Melander, 1946 |
| Eoanomala melas Greenwalt & ..., 2015 | |
| Epacmus cirratus Melander, 1950 | Rape |
| Epacmus clunalis Melander, 1950 | Rape |
| Epacmus connectens Melander, 1950 | Rape |
| Epacmus fumosus (Coquillett, 1892) | ⇒ Aphoebantus fumosus Coquillett, 1892 |
| Epacmus labiosus Melander, 1950 | Rape |
| Epacmus litus Coquillett, 1886 | |
| Epacmus modestus Loew, 1872 | |
| Epacmus morsicans Melander, 1950 | Rape |
| Epacmus nebritis Coquillett, 1894 | |
| Epacmus nebritus Coquillett, 1894 | |
| Epacmus nitidus Cole, 1921 | |
| Epacmus pallidus Cresson, 1919 | |
| Epacmus pellucidus (Coquillett, 1892) | ⇒ Aphoebantus pellucidus Coquillett, 1892 |
| Epacmus ponderosus Melander, 1950 | Rape |
| Epacmus pulvereus Melander, 1950 | Rape |
| Epacmus tomentosus Melander, 1950 | Rape |
| Epibates marginatus (Osten Sacken, 1877) | ⇒ Thevenetimyia marginata Osten Sacken, 1877 |
| Epibates muricatus (Osten Sacken, 1877) | ⇒ Thevenetimyia muricata Osten Sacken, 1877 |
| Epibates ostensackenii (Burgess, 1878) | ⇒ Thevenemyia magnus Osten Sacken, 1877 |
| Eristalopsis byrrha Bowden, 1971 | |
| Eucessia rubens Coquillett, 1886 | |
| Eusurbus altus Walker, 1849 | |
| Eusurbus pinguis Walker, 1849 | |
| Exechohypopion albatum Roberts, 1928 | |
| Exechohypopion subobscurum Macquart, 1942 | |
| Exepacmus johnsoni Coquillett, 1894 | |
| Exhyalanthrax muscarius Pallas, 1818 | |
| Exhyalanthrax transiens Bezzi, 1921 | |
| Exoprosopa agassizii Loew, 1869 | Juniper globemallow |
| Exoprosopa albicollaris (Painter, 1962) | ⇒ Exoprosopa fascipennis Say, 1824 |
| Exoprosopa albifrons Curran, 1930 | |
| Exoprosopa anomala Painter, 1934 | |
| Exoprosopa arenicola Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa argentifasciata Macquart, 1846 | Watermelon |
| Exoprosopa bifurca Loew, 1869 | Juniper globemallow |
| Exoprosopa brevirostris Williston, 1901 | Tansyleaf lidpod |
| Exoprosopa butleri Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa californiae Walker, 1852 | |
| Exoprosopa caliptera Say, 1823 | |
| Exoprosopa capnoptera Bezzi, 1912 | |
| Exoprosopa capucina Fabricius, 1781 | |
| Exoprosopa celer Cole, 1916 | |
| Exoprosopa clarki Curran, 1930 | |
| Exoprosopa decora Loew, 1869 | Juniper globemallow |
| Exoprosopa divisa Coquillett, 1887 | |
| Exoprosopa dodrans Osten Sacken, 1877 | |
| Exoprosopa dodrina Curran, 1930 | |
| Exoprosopa dorcadion Osten Sacken, 1877 | |
| Exoprosopa doris Osten Sacken, 1877 | |
| Exoprosopa eremita Osten Sacken, 1877 | |
| Exoprosopa fasciata Macquart, 1840 | Five-lobe cucumber |
| Exoprosopa fascipennis Say, 1824 | |
| Exoprosopa fumosa Cresson, 1919 | |
| Exoprosopa gazophylax (Loew, 1869) | ⇒ Ligyra gazophylax Loew, 1869 |
| Exoprosopa grata (Coquillett, 1892) | ⇒ Exoprosopa eremita Osten Sacken, 1877 |
| Exoprosopa hulli Painter, 1930 | Hooker's cinquefoil |
| Exoprosopa hyalipennis (Cole, 1923) | ⇒ Micomitra hyalipennis Paramonov, 1928 |
| Exoprosopa ignifera (Walker, 1849) | ⇒ Exoprosopa insignifera Evenhuis & G..., 1999 |
| Exoprosopa ingens Cresson, 1919 | |
| Exoprosopa insignifera Evenhuis & G..., 1999 | |
| Exoprosopa iota Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa jonesi Cresson, 1919 | |
| Exoprosopa junta Curran, 1930 | |
| Exoprosopa lepida Painter, 1969 | Oneflower cinquefoil |
| Exoprosopa lutzi Curran, 1930 | |
| Exoprosopa meigenii Wiedemann, 1828 | |
| Exoprosopa melanura (Bigot, 1892) | ⇒ Exoprosopa fascipennis Say, 1824 |
| Exoprosopa noctula Wiedemann, 1830 | |
| Exoprosopa painterorum Johnson & Jo..., 1960 | Dry chickweed |
| Exoprosopa pallens (Bigot, 1892) | ⇒ Exoprosopa doris Osten Sacken, 1877 |
| Exoprosopa parda Osten Sacken, 1886 | |
| Exoprosopa pardus Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa pilatei (Macquart, 1846) | ⇒ Ligyra pilatei Macquart, 1846 |
| Exoprosopa pueblensis Jaennicke, 1867 | Winkler cactus |
| Exoprosopa rhea Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa rostrifera Jaennicke, 1867 | Winkler cactus |
| Exoprosopa selenops Greathead, 2001 | |
| Exoprosopa sharonae Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa sima Osten Sacken, 1877 | |
| Exoprosopa titubans Osten Sacken, 1877 | |
| Exoprosopa utahensis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa xanthina Painter, 1934 | |
| Exoprosopini inculta Coquillett, 1892 | |
| Exoprosopini miscella Coquillett, 1887 | |
| Exoprosopini sodom Williston, 1893 | |
| Exoptata divisa (Coquillett, 1887) | ⇒ Exoprosopa divisa Coquillett, 1887 |
| Geminaria canalis Coquillett, 1887 | |
| Geminaria pellucida Coquillett, 1894 | |
| Geron (Empidigeron) calvus Loew, 1863 | Copper mallow |
| Geron (Geron) balpi Evenhuis, 1979 | |
| Geron (Geron) cabon Evenhuis, 1979 | |
| Geron (Geron) chrysonotum Evenhuis, 1979 | |
| Geron (Geron) inflatus Evenhuis, 1979 | |
| Geron (Geron) karakara Evenhuis, 1979 | |
| Geron (Geron) prosopidis ♰ Hall & Evenhuis, 2003 | |
| Geron (Geron) vitripennis Loew, 1869 | Juniper globemallow |
| Geron (Plichtamyia) westralicus Evenhuis, 1979 | |
| Geron aequalis Painter, 1932 | |
| Geron albaria (Painter, 1932) | ⇒ Geron senilis Fabricius, 1794 |
| Geron albarius Painter, 1932 | |
| Geron albidipennis Loew, 1869 | Juniper globemallow |
| Geron albipilosus Hall & Evenhuis, 2003 | |
| Geron arenicola Painter, 1932 | |
| Geron argutus Painter, 1932 | |
| Geron aridus Painter, 1932 | |
| Geron borealis Hall & Evenhuis, 2003 | |
| Geron capax (Coquillett, 1892) | ⇒ Apolysis capax Coquillett, 1892 |
| Geron cinctura (Coquillett, 1894) | ⇒ Apolysis cinctura Coquillett, 1894 |
| Geron confusus Hall & Evenhuis, 2003 | |
| Geron cressoni Hall & Evenhuis, 2003 | |
| Geron digitarius Cresson, 1919 | |
| Geron elachys Hall & Evenhuis, 2003 | |
| Geron eriogonae Hall & Evenhuis, 2003 | |
| Geron fasciola (Coquillett, 1892) | ⇒ Apolysis fasciola Coquillett, 1892 |
| Geron grandis Painter, 1932 | |
| Geron halli Hall & Evenhuis, 2003 | |
| Geron holosericeus Walker, 1849 | Largeflower milkweed |
| Geron hybus Coquillett, 1894 | |
| Geron infrequens Hall & Evenhuis, 2003 | |
| Geron johnsoni Painter, 1932 | |
| Geron litoralis Painter, 1932 | |
| Geron macropterus (Loew, 1870) | ⇒ Geron calvus Loew, 1863 |
| Geron monticola Hall & Evenhuis, 2003 | |
| Geron nevadensis Hall & Evenhuis, 2003 | |
| Geron nigripes Painter, 1932 | |
| Geron niveolus Evenhuis & G..., 1999 | |
| Geron niveus (Cresson, 1919) | ⇒ Geron niveolus Evenhuis & G..., 1999 |
| Geron notios Hall & Evenhuis, 2003 | |
| Geron nudus Painter, 1932 | |
| Geron orthoperus Hesse, 1938 | |
| Geron painteri Hall & Evenhuis, 2003 | |
| Geron parvidus Painter, 1932 | |
| Geron peucon Hall & Evenhuis, 2003 | |
| Geron platysoma ♰ T. D. A. Coc..., 1915 | |
| Geron senilis Fabricius, 1794 | |
| Geron sigma (Coquillett, 1902) | ⇒ Apolysis sigma Coquillett, 1902 |
| Geron snowi Painter, 1932 | |
| Geron stenos Hall & Evenhuis, 2003 | |
| Geron subauratus Loew, 1863 | Copper mallow |
| Geron trochilus (Coquillett, 1894) | ⇒ Apolysis trochila Coquillett, 1894 |
| Geron weemsi Hall & Evenhuis, 2003 | |
| Geron winburni Painter, 1932 | |
| Geronites stigmalis Cockerell, 1915 | |
| Glabellula binotata Hall & Evenhuis, 1984 | Fraser's magnolia |
| Glabellula crassicornis Greene, 1924 | |
| Glabellula fasciata Melander, 1950 | Rape |
| Glabellula fumipennis Hall & Evenhuis, 1984 | Fraser's magnolia |
| Glabellula metatarsalis Melander, 1950 | Rape |
| Glabellula metatarsata | |
| Glabellula nanella (Melander, 1950) | ⇒ Glabellula fasciata Melander, 1950 |
| Glabellula pumila (Melander, 1950) | ⇒ Glabellula fasciata Melander, 1950 |
| Glabellula rotundipennis Melander, 1950 | Rape |
| Hemipenthes bigradatus Loew, 1869 | |
| Hemipenthes blanchardiana Jaennicke, 1867 | |
| Hemipenthes castanipes Bigot, 1892 | |
| Hemipenthes catulina Coquillett, 1894 | |
| Hemipenthes catulinus Coquillett, 1894 | |
| Hemipenthes celer Wiedemann, 1828 | |
| Hemipenthes celeris Wiedemann, 1828 | |
| Hemipenthes chimaera Osten Sacken, 1887 | |
| Hemipenthes comanche Painter, 1962 | |
| Hemipenthes curta Loew, 1869 | |
| Hemipenthes curtus Loew, 1869 | |
| Hemipenthes edwardsii Coquillett, 1894 | |
| Hemipenthes eumenes Osten Sacken, 1887 | |
| Hemipenthes floridanus Macquart, 1850 | |
| Hemipenthes inops Coquillett, 1887 | |
| Hemipenthes jaennickeana Osten Sacken, 1886 | |
| Hemipenthes lepidota Osten Sacken, 1887 | |
| Hemipenthes lepidotus Osten Sacken, 1887 | |
| Hemipenthes maura Linnaeus, 1758 | |
| Hemipenthes mobile Coquillett, 1894 | |
| Hemipenthes morio Linnaeus, 1758 | Black Banded Bee Fly |
| Hemipenthes morioides Coquillett C..., 0 | |
| Hemipenthes pima Painter, 1962 | |
| Hemipenthes pullata Coquillett, 1894 | |
| Hemipenthes pullatus Coquillett, 1894 | |
| Hemipenthes sagata Loew, 1869 | Butte County checkerbloom |
| Hemipenthes sagatus (Loew, 1869) | ⇒ Hemipenthes sagata Loew, 1869 |
| Hemipenthes scylla Osten Sacken, 1887 | |
| Hemipenthes semifucata Hall, 1976 | |
| Hemipenthes seminiger Loew, 1869 | Juniper globemallow |
| Hemipenthes seminigra (Loew, 1869) | ⇒ Hemipenthes seminiger Loew, 1869 |
| Hemipenthes sinuosa Wiedemann, 1821 | Sinuous Bee Fly |
| Hemipenthes sinuosus Wiedemann, 1821 | |
| Hemipenthes webberi Johnson, 1919 | |
| Hemipenthes wilcoxi Painter, 1933 | |
| Hemipenthes yaqui Painter, 1962 | |
| Heteralonia mucorea Klug, 1832 | |
| Heteralonia phaeoptera Wiedemann, 1820 | |
| Heterostylum croceum Painter, 1930 | Hooker's cinquefoil |
| Heterostylum deani Painter, 1930 | Hooker's cinquefoil |
| Heterostylum engelhardti Painter, 1930 | Hooker's cinquefoil |
| Heterostylum robustum Osten Sacken, 1877 | Bomber Fly |
| Heterostylum robustus Osten Sacken, 1877 | |
| Heterotropus senex (Melander, 1950) | ⇒ Inyo senex Melander, 1950 |
| Inyo destractor Hall & Evenhuis, 1987 | |
| Inyo destructor Hall & Evenhuis, 1987 | Bigleaf magnolia |
| Inyo senex Melander, 1950 | |
| Kapu adelaidica Macquart, 1855 | |
| Kapu corusca Lambkin & Ye..., 2003 | |
| Kapu westralica Lambkin & Ye..., 2003 | |
| Lepidanthrax actios Hall, 1976 | |
| Lepidanthrax agrestis Coquillett, 1887 | |
| Lepidanthrax angulus Osten Sacken, 1886 | Kellogg's hawthorn |
| Lepidanthrax arizonensis Hall, 1976 | |
| Lepidanthrax arnaudi Hall, 1976 | |
| Lepidanthrax borius Hall, 1976 | |
| Lepidanthrax campestris Coquillett, 1887 | |
| Lepidanthrax chalcus Hall, 1976 | |
| Lepidanthrax coquilletti Evenhuis & G..., 1999 | |
| Lepidanthrax diaeretus Hall, 1976 | |
| Lepidanthrax diamphus Hall, 1976 | |
| Lepidanthrax disiuncta Wiedemann, 1830 | |
| Lepidanthrax disjunctus Wiedemann, 1830 | |
| Lepidanthrax ellipus Hall, 1976 | |
| Lepidanthrax eremicus Hall, 1976 | |
| Lepidanthrax euthemus Hall, 1976 | |
| Lepidanthrax exallus Hall, 1976 | |
| Lepidanthrax hesperus Hall, 1976 | |
| Lepidanthrax homologus Hall, 1975 | |
| Lepidanthrax hyalinipennis Cole, 1923 | |
| Lepidanthrax hypomelus Hall, 1976 | |
| Lepidanthrax lautus Coquillett, 1887 | |
| Lepidanthrax leucocephalus Hall, 1976 | |
| Lepidanthrax linsdalei Hall, 1976 | |
| Lepidanthrax lutzi Curran, 1930 | |
| Lepidanthrax meristus Hall, 1976 | |
| Lepidanthrax mimus Hall, 1976 | |
| Lepidanthrax morphnus Hall, 1976 | |
| Lepidanthrax morphrus Hall, 1976 | |
| Lepidanthrax oribates Hall, 1976 | |
| Lepidanthrax proboscideus Loew, 1869 | |
| Lepidanthrax rauchi Hall, 1976 | |
| Lepidanthrax rufolimbatus Bigot, 1892 | |
| Lepidanthrax sonorensis Hall, 1976 | |
| Lepidanthrax stichus Hall, 1976 | |
| Lepidanthrax symmachus Hall, 1976 | |
| Lepidanthrax utahensis Hall, 1976 | |
| Lepidophora lepidocera Wiedemann, 1828 | Scaly Bee Fly |
| Lepidophora lutea Painter, 1962 | Hunchback Bee Fly |
| Lepidophora vetusta Walker, 1857 | Indian milkweed |
| Ligyra bombyliformis MacLeay, 1826 | |
| Ligyra calabyana Parmonov, 1967 | |
| Ligyra cingulata Wulp, 1885 | |
| Ligyra gazophylax Loew, 1869 | |
| Ligyra hemifusca Roberts, 1928 | |
| Ligyra pilad Paramonov, 1967 | |
| Ligyra pilatei Macquart, 1846 | |
| Ligyra robertsi Paramonov, 1967 | |
| Ligyra septentrionis Roberts, 1928 | |
| Ligyra sinuatifascia Macquart, 1855 | |
| Lithocosmus coquilletti Cockerell, 1909 | |
| Litorhina lar Fabricius, 1781 | |
| Lomatia erynnis Loew, 1869 | |
| Lomatia leucochlaena Hesse, 1956 | |
| Lordotus abdominalis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus albidus Hall, 1954 | |
| Lordotus apicula Coquillett, 1887 | |
| Lordotus apiculus Coquillett, 1887 | |
| Lordotus arizonensis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus bipartitus Painter, 1940 | |
| Lordotus bucerus Coquillett, 1894 | |
| Lordotus canalis (Coquillett, 1887) | ⇒ Geminaria canalis Coquillett, 1887 |
| Lordotus cingulatus Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus diplasus Hall, 1954 | |
| Lordotus diversus Coquillett, 1891 | |
| Lordotus divisus Cresson, 1919 | |
| Lordotus ermae Hall, 1952 | |
| Lordotus gibbus Loew, 1863 | Copper mallow |
| Lordotus hurdi Hall, 1957 | Mountain soursop |
| Lordotus junceus Coquillett, 1891 | |
| Lordotus luteolus Hall, 1954 | |
| Lordotus miscellus Coquillett, 1887 | |
| Lordotus nevadensis Hall & Evenhuis, 1982 | Ashe's magnolia |
| Lordotus planus Osten Sacken, 1877 | |
| Lordotus puella Williston, 1893 | |
| Lordotus pulchrissimus Williston, 1893 | |
| Lordotus rufotibialis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus schlingeri Hall & Evenhuis, 1982 | Ashe's magnolia |
| Lordotus sororculus Williston, 1893 | |
| Lordotus striatus Painter, 1940 | |
| Lordotus zona Coquillett, 1887 | |
| Mancia nana Coquillett, 1886 | |
| Maneia nana | |
| Marmasoma sumptuosum (White, 1916) | ⇒ Lepidophora sumptuosum White, 1916 |
| Megacosmus mirandus Cockerell, 1909 | |
| Megacosmus secundus Cockerell, 1911 | |
| Melanderella glossalis ♰ T. D. A. Coc..., 1909 | |
| Melanderella testea Melander, 1949 | |
| Meomyia albiceps Macquart, 1848 | |
| Meomyia fasciculata Macquart, 1840 | |
| Meomyia sericans Macquart, 1850 | |
| Meomyia tetratricha Walker, 1849 | |
| Metacosmus exilis Coquillett, 1891 | |
| Metacosmus mancipennis Coquillett, 1910 | |
| Metacosmus nitidus Cole, 1923 | |
| Micomitra hyalipennis Paramonov, 1928 | |
| Munjua erugata Lambkin & Ye..., 2003 | |
| Munjua lepidokingi Lambkin & Ye..., 2003 | |
| Munjua paralutea Lambkin & Ye..., 2003 | |
| Muwarna stellifera Walker, 1849 | |
| Muwarna vitreilinearis Lambkin & Ye..., 2003 | |
| Mythenteles angusta Melander, 1961 | |
| Mythenteles eremica Melander, 1961 | |
| Mythenteles ministra Melander, 1961 | |
| Mythenteles mutabilis Melander, 1961 | |
| Mythenteles ostenta Melander, 1961 | |
| Mythenteles propleuralis Melander, 1946 | |
| Mythenteles silus Evenhuis, 2003 | |
| Mythicomyia actites Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia actoni Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia acuta Melander, 1961 | Asian mustard |
| Mythicomyia agilis Melander, 1961 | Asian mustard |
| Mythicomyia angusta (Melander, 1961) | ⇒ Pieza angusta Melander, 1961 |
| Mythicomyia annulata Melander, 1961 | Asian mustard |
| Mythicomyia anomala Melander, 1961 | Asian mustard |
| Mythicomyia antecessor Melander, 1961 | Asian mustard |
| Mythicomyia apricata Melander, 1961 | Asian mustard |
| Mythicomyia arizonica Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia armata Cresson, 1915 | |
| Mythicomyia armipes Cresson, 1915 | |
| Mythicomyia asclepiadis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia asclepias | |
| Mythicomyia aspilota (Hall & Evenhuis, 1986) | ⇒ Mythicomyia crocina Melander, 1961 |
| Mythicomyia atra Cresson, 1915 | |
| Mythicomyia atratella Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia atrita Melander, 1961 | Asian mustard |
| Mythicomyia aureola (Melander, 1961) | ⇒ Mythicomyia antecessor Melander, 1961 |
| Mythicomyia aurifera Melander, 1961 | Asian mustard |
| Mythicomyia bella Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia bianca Tabet, 1986 | Citrus |
| Mythicomyia bibosa (Melander, 1961) | ⇒ Mythicomyia oporina Melander, 1961 |
| Mythicomyia bivulneris Melander, 1961 | Asian mustard |
| Mythicomyia brevis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia bucinator Melander, 1961 | Asian mustard |
| Mythicomyia californica Greene, 1924 | |
| Mythicomyia caligula Melander, 1961 | Asian mustard |
| Mythicomyia callima Melander, 1961 | Asian mustard |
| Mythicomyia calva Melander, 1961 | Asian mustard |
| Mythicomyia campestris Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia candida Melander, 1961 | Santa Cruz star leaf |
| Mythicomyia carptura Melander, 1961 | Asian mustard |
| Mythicomyia cocollina Evenhuis, 2002 | |
| Mythicomyia collina (Philippi, 1866) | ⇒ Mythicomyia cocollina Evenhuis, 2002 |
| Mythicomyia comma Melander, 1961 | Asian mustard |
| Mythicomyia communis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia compta Melander, 1961 | Asian mustard |
| Mythicomyia concinna Melander, 1961 | Asian mustard |
| Mythicomyia concrescens Melander, 1961 | Asian mustard |
| Mythicomyia cressoni Melander, 1961 | Asian mustard |
| Mythicomyia cristata Melander, 1961 | Asian mustard |
| Mythicomyia crocina Melander, 1961 | Asian mustard |
| Mythicomyia cruralis Melander, 1961 | Asian mustard |
| Mythicomyia curtata Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia cylla Melander, 1961 | Asian mustard |
| Mythicomyia desertorum Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia diadela Melander, 1961 | Asian mustard |
| Mythicomyia diropeda Melander, 1961 | Asian mustard |
| Mythicomyia discreta Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia enoria Melander, 1961 | Asian mustard |
| Mythicomyia eremica (Melander, 1961) | ⇒ Pieza minuta Greene, 1924 |
| Mythicomyia fasciolata Melander, 1961 | Asian mustard |
| Mythicomyia flavida (Melander, 1961) | ⇒ Mythicomyia antecessor Melander, 1961 |
| Mythicomyia flavipes Cresson, 1915 | |
| Mythicomyia flaviventris Melander, 1961 | Asian mustard |
| Mythicomyia frontalia Melander, 1961 | Asian mustard |
| Mythicomyia fusca Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia galbea Melander, 1961 | Asian mustard |
| Mythicomyia gausa Melander, 1961 | Asian mustard |
| Mythicomyia gibba (Melander, 1961) | ⇒ Mythicomyia gibbera Melander, 1961 |
| Mythicomyia gibbera Melander, 1961 | Asian mustard |
| Mythicomyia gracilis Melander, 1961 | Asian mustard |
| Mythicomyia gynandra Melander, 1961 | Asian mustard |
| Mythicomyia habra Melander, 1961 | Asian mustard |
| Mythicomyia hamata Melander, 1961 | Asian mustard |
| Mythicomyia hespera Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia hiata (Melander, 1961) | ⇒ Paraconsors humeralis Melander, 1946 |
| Mythicomyia hoplites (Melander, 1961) | ⇒ Mythicomyia antecessor Melander, 1961 |
| Mythicomyia hormatha Melander, 1961 | Asian mustard |
| Mythicomyia hybos Melander, 1961 | Asian mustard |
| Mythicomyia illustris Melander, 1961 | Asian mustard |
| Mythicomyia imbellis Melander, 1961 | Asian mustard |
| Mythicomyia indicata Melander, 1961 | Asian mustard |
| Mythicomyia infrequens Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia insignis Melander, 1961 | Asian mustard |
| Mythicomyia intermedia Melander, 1961 | Asian mustard |
| Mythicomyia introrsa Melander, 1961 | Asian mustard |
| Mythicomyia irrupta Melander, 1961 | Asian mustard |
| Mythicomyia laticlavia (Melander, 1961) | ⇒ Mythicomyia irrupta Melander, 1961 |
| Mythicomyia lenticularis Melander, 1961 | Asian mustard |
| Mythicomyia levigata Melander, 1961 | Asian mustard |
| Mythicomyia liticen Melander, 1961 | Asian mustard |
| Mythicomyia litoris Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia longimana Melander, 1961 | Asian mustard |
| Mythicomyia lucens Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia macclayi Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia macroglossa Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia marginata Melander, 1961 | Asian mustard |
| Mythicomyia minima Melander, 1961 | Asian mustard |
| Mythicomyia ministra (Melander, 1961) | ⇒ Pieza angusta Melander, 1961 |
| Mythicomyia minor (Melander, 1961) | ⇒ Mythicomyia gynandra Melander, 1961 |
| Mythicomyia minuscula Melander, 1961 | Asian mustard |
| Mythicomyia minuta Greene, 1924 | |
| Mythicomyia minutum (Greene, 1924) | ⇒ Pieza minuta Greene, 1924 |
| Mythicomyia mira Melander, 1961 | Asian mustard |
| Mythicomyia mirifica Melander, 1961 | Asian mustard |
| Mythicomyia mitrata Melander, 1961 | Asian mustard |
| Mythicomyia modesta Melander, 1961 | Asian mustard |
| Mythicomyia mutabilis (Melander, 1961) | ⇒ Mythenteles propleuralis Melander, 1946 |
| Mythicomyia napaea (Melander, 1961) | ⇒ Paraconsors napaea Melander, 1961 |
| Mythicomyia nevadensis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia nigricans Melander, 1961 | Asian mustard |
| Mythicomyia nitida Melander, 1961 | Asian mustard |
| Mythicomyia nitidula Melander, 1961 | Asian mustard |
| Mythicomyia ocreata Melander, 1961 | Asian mustard |
| Mythicomyia oporina Melander, 1961 | Asian mustard |
| Mythicomyia optata Melander, 1961 | Asian mustard |
| Mythicomyia orchestes Melander, 1961 | Asian mustard |
| Mythicomyia ornata Melander, 1961 | Asian mustard |
| Mythicomyia ornatula Melander, 1961 | Asian mustard |
| Mythicomyia ostenta (Melander, 1961) | ⇒ Pieza ostenta Melander, 1961 |
| Mythicomyia painterorum Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia pallida Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia parma Melander, 1961 | Asian mustard |
| Mythicomyia pedias Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia pedion | |
| Mythicomyia perlonga Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia petena Melander, 1961 | Asian mustard |
| Mythicomyia petes Melander, 1961 | Asian mustard |
| Mythicomyia petiolata Melander, 1961 | Asian mustard |
| Mythicomyia phacodes Melander, 1961 | Asian mustard |
| Mythicomyia phalerata Melander, 1961 | Asian mustard |
| Mythicomyia pharetra Melander, 1961 | Asian mustard |
| Mythicomyia phormos | |
| Mythicomyia phormus Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia picta Melander, 1961 | Asian mustard |
| Mythicomyia pictipes Coquillett, 1902 | |
| Mythicomyia platycheira Melander, 1961 | Asian mustard |
| Mythicomyia poliodes Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia polygena Melander, 1961 | Asian mustard |
| Mythicomyia polysperes Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia potrix Melander, 1961 | Asian mustard |
| Mythicomyia powelli Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia pravipes Melander, 1961 | Asian mustard |
| Mythicomyia pruinosa Melander, 1961 | Asian mustard |
| Mythicomyia pulla Melander, 1961 | Asian mustard |
| Mythicomyia pusilla Melander, 1961 | Asian mustard |
| Mythicomyia rhaeba Melander, 1961 | Asian mustard |
| Mythicomyia rileyi Coquillett, 1893 | |
| Mythicomyia robiginosa Melander, 1961 | Asian mustard |
| Mythicomyia salpinx Melander, 1961 | Asian mustard |
| Mythicomyia scapulata Melander, 1961 | Asian mustard |
| Mythicomyia schlingeri Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia scutellata Coquillett, 1902 | |
| Mythicomyia sedonae Evenhuis, 1989 | |
| Mythicomyia sorbens Melander, 1961 | Asian mustard |
| Mythicomyia spectabilis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia storia | |
| Mythicomyia strenua Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia sugens Melander, 1961 | Asian mustard |
| Mythicomyia tenthes Melander, 1961 | Asian mustard |
| Mythicomyia texana Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia tibialis Coquillett, 1895 | |
| Mythicomyia timberlakei Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia torta Tabet & Hall, 1987 | Santa Cruz star leaf |
| Mythicomyia tortilis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia trifaria Melander, 1961 | Asian mustard |
| Mythicomyia triformis (Melander, 1961) | ⇒ Mythicomyia tibialis Coquillett, 1895 |
| Mythicomyia tristis Melander, 1961 | Asian mustard |
| Mythicomyia tubicen Melander, 1961 | Asian mustard |
| Mythicomyia tumescens Melander, 1961 | Asian mustard |
| Mythicomyia uncata Melander, 1961 | Asian mustard |
| Mythicomyia vallis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia versicolor Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia vestis Melander, 1961 | Asian mustard |
| Mythicomyia vilis Melander, 1961 | Asian mustard |
| Mythicomyia virgata Melander, 1961 | Asian mustard |
| Mythicomyia virgo Melander, 1961 | Asian mustard |
| Mythicomyia vulnerata Melander, 1961 | Asian mustard |
| Neacreotrichus diversa Coquillett, 1894 | |
| Neacreotrichus floralis Coquillett, 1894 | |
| Neacreotrichus humilis Osten Sacken, 1877 | |
| Neacreotrichus melanoscuta Coquillett, 1904 | |
| Neacreotrichus picturata Coquillett, 1904 | |
| Neacreotrichus vittiventris Coquillett, 1904 | |
| Neacreotrichus vitttiventris Coquillett, 1904 | |
| Neodiplocampta astrella Hull & Martin, 1974 | |
| Neodiplocampta caliginosa Tabet & Hall, 1987 | Santa Cruz star leaf |
| Neodiplocampta mira Coquillett, 1887 | |
| Neodiplocampta miranda Hull & Martin, 1974 | |
| Neodiplocampta mirella Hull & Martin, 1974 | |
| Neodiplocampta mirus Coquillett, 1887 | |
| Neodiplocampta paradoxa Jaennicke, 1867 | |
| Neodiplocampta roederi Curran, 1931 | |
| Neosardus cosmus Yeates, 1996 | |
| Neosardus elegans Yeates, 1996 | |
| Neosardus eremae Yeates, 1996 | |
| Neosardus fenestratus Yeates, 1996 | |
| Neosardus millstreamensis Yeates, 1996 | |
| Neosardus nigratus Roberts, 1929 | |
| Neosardus paramonovi Hull, 1973 | |
| Neosardus phaleratus Yeates, 1996 | |
| Neosardus principius Roberts, 1929 | |
| Neosardus rieki Yeates, 1996 | |
| Neosardus sparsus Yeates, 1996 | |
| Neosardus vicinus Yeates, 1996 | |
| Nexus cyrtoidopsis Hall & Evenhuis, 1987 | Bigleaf magnolia |
| Ngalki trigonum Lambkin & Ye..., 2003 | |
| Notolomatia melanoloma Hesse, 1956 | |
| Oestranthrax farinosus Johnson & Ma..., 1953 | Texas chickweed |
| Ogcodocera analis Williston, 1901 | |
| Ogcodocera leucoprocta Wiedemann, 1828 | |
| Oligodranes acrostichalis (Melander, 1946) | ⇒ Apolysis acrostichalis Melander, 1946 |
| Oligodranes analis (Melander, 1946) | ⇒ Apolysis analis Melander, 1946 |
| Oligodranes anthonomus (Melander, 1946) | ⇒ Apolysis anthonoma Melander, 1946 |
| Oligodranes bicolor (Melander, 1946) | ⇒ Apolysis bicolor Melander, 1946 |
| Oligodranes bifarius (Melander, 1946) | ⇒ Apolysis bifaria Melander, 1946 |
| Oligodranes bilineatus (Melander, 1946) | ⇒ Apolysis bilineata Melander, 1946 |
| Oligodranes chalybeus (Melander, 1946) | ⇒ Apolysis chalybea Melander, 1946 |
| Oligodranes cinereus (Melander, 1946) | ⇒ Apolysis melanderella Evenhuis, 1990 |
| Oligodranes cockerelli (Melander, 1946) | ⇒ Apolysis cockerelli Melander, 1946 |
| Oligodranes colei (Melander, 1946) | ⇒ Apolysis colei Melander, 1946 |
| Oligodranes dissimilis (Melander, 1946) | ⇒ Apolysis dissimilis Melander, 1946 |
| Oligodranes divisus (Melander, 1946) | ⇒ Apolysis divisus Melander, 1946 |
| Oligodranes dolorosus (Melander, 1946) | ⇒ Apolysis dolorosa Melander, 1946 |
| Oligodranes eremitis (Melander, 1946) | ⇒ Apolysis eremitis Melander, 1946 |
| Oligodranes humbug (Evenhuis, 1985) | ⇒ Apolysis humbug Evenhuis, 1985 |
| Oligodranes instabilis (Melander, 1946) | ⇒ Apolysis instabilis Melander, 1946 |
| Oligodranes lasius (Melander, 1946) | ⇒ Apolysis lasius Melander, 1946 |
| Oligodranes longirostris (Melander, 1946) | ⇒ Apolysis longirostris Melander, 1946 |
| Oligodranes loricatus (Melander, 1946) | ⇒ Apolysis loricata Melander, 1946 |
| Oligodranes lugens (Melander, 1946) | ⇒ Apolysis lugens Melander, 1946 |
| Oligodranes matutinus (Melander, 1946) | ⇒ Apolysis matutina Melander, 1946 |
| Oligodranes neuter (Melander, 1946) | ⇒ Apolysis neuter Melander, 1946 |
| Oligodranes palpalis (Melander, 1946) | ⇒ Apolysis palpalis Melander, 1946 |
| Oligodranes parkeri (Melander, 1946) | ⇒ Apolysis parkeri Melander, 1946 |
| Oligodranes polius (Melander, 1946) | ⇒ Apolysis polius Melander, 1946 |
| Oligodranes pulcher (Melander, 1946) | ⇒ Apolysis pulchra Melander, 1946 |
| Oligodranes pullatus (Melander, 1946) | ⇒ Apolysis pullata Melander, 1946 |
| Oligodranes retrorsus (Melander, 1946) | ⇒ Apolysis retrorsa Melander, 1946 |
| Oligodranes scapularis (Melander, 1946) | ⇒ Apolysis scapularis Melander, 1946 |
| Oligodranes sipho (Melander, 1946) | ⇒ Apolysis sipho Melander, 1946 |
| Oligodranes speculifer (Melander, 1946) | ⇒ Apolysis speculifera Melander, 1946 |
| Oligodranes togatus (Melander, 1946) | ⇒ Apolysis togata Melander, 1946 |
| Oligodranes trifidus (Melander, 1946) | ⇒ Apolysis trifida Melander, 1946 |
| Oncodosia ampla Walker, 1852 | |
| Oncodosia patula Walker, 1849 | |
| Oncodosia plana Walker, 1849 | |
| Oncodosia triangularis Yeates, 1988 | |
| Pachysystropus condemnatus ♰ T. D. A. Coc..., 1910 | |
| Pachysystropus rohweri ♰ Cockerell, 1909 | |
| Palrika basilikos Lambkin & Ye..., 2003 | |
| Palrika bouchardi Lambkin & Ye..., 2003 | |
| Palrika cyanea Lambkin & Ye..., 2003 | |
| Palrika marginicollis Gray, 1832 | |
| Palrika whyalla Lambkin & Ye..., 2003 | |
| Pantarbes capito Osten Sacken, 1877 | |
| Pantarbes earinus Hall & Evenhuis, 1984 | Fraser's magnolia |
| Pantarbes megistus Hall & Evenhuis, 1984 | Fraser's magnolia |
| Pantarbes pusio Osten Sacken, 1887 | |
| Pantarbes scinax Hall & Evenhuis, 1984 | Fraser's magnolia |
| Pantarbes willistoni Osten Sacken, 1887 | |
| Parabombylius arizonicus (Hall & Evenhuis, 1981) | ⇒ Bombylius navajo Hall and Eve..., 0 |
| Parabombylius coquilletti Williston, 1899 | |
| Parabombylius hesychastes (Hall & Evenhuis, 1981) | ⇒ Bombylius hesychastes Hall & Evenhuis, 1981 |
| Parabombylius maculosus (Painter, 1926) | ⇒ Bombylius maculosus Painter, 1926 |
| Parabombylius nephthys (Hall & Evenhuis, 1981) | ⇒ Bombylius nephthys Hall & Evenhuis, 1981 |
| Parabombylius pulcher (Painter, 1926) | ⇒ Bombylius pulcher Painter, 1926 |
| Parabombylius septentrionalis (Hall & Evenhuis, 1981) | ⇒ Bombylius septentrionalis Hall & Evenhuis, 1981 |
| Parabombylius subflavus (Painter, 1926) | ⇒ Bombylius subflavus Painter, 1926 |
| Parabombylius vittatus (Painter, 1926) | ⇒ Bombylius nigrofemoratus Painter, 1940 |
| Paraconsors (Elachymyia) humeralis Melander, 1946 | |
| Paraconsors (Paraconsors) aperta Melander, 1961 | |
| Paraconsors (Paraconsors) cooperi Hall & Evenhuis, 1987 | Bigleaf magnolia |
| Paraconsors (Paraconsors) napaea Melander, 1961 | |
| Paraconsors (Paraconsors) scutellaris Melander, 1946 | |
| Paraconsors (Paraconsors) timberlakei Hall, 1967 | |
| Paraconsors flavifrons Melander, 1950 | |
| Paracosmus (Paracosmus) antiquus ♰ T. D. A. Coc..., 1914 | |
| Paracosmus (Paracosmus) coquilletti ♰ T. D. A. Coc..., 1909 | |
| Paracosmus (Paracosmus) palpalis ♰ T. D. A. Coc..., 1914 | |
| Paracosmus (Paracosmus) recurrens ♰ T. D. A. Coc..., 1916 | |
| Paracosmus edwardsii Loew, 1872 | |
| Paracosmus insolens Coquillett, 1891 | |
| Paracosmus morrisoni Osten Sacken, 1887 | |
| Paracosmus rubicundus Melander, 1950 | Rape |
| Paracosmus similis Hall, 1957 | Mountain soursop |
| Paradiplocampta tabeti Hall, 1975 | |
| Paravilla acutula Hall, 1981 | Woolly pawpaw |
| Paravilla albata Hall, 1981 | Woolly pawpaw |
| Paravilla albicera Hall, 1981 | Woolly pawpaw |
| Paravilla apicola Cole, 1952 | |
| Paravilla aridula Hall, 1981 | Woolly pawpaw |
| Paravilla californica Hall, 1981 | Woolly pawpaw |
| Paravilla castanea Jaennicke, 1867 | |
| Paravilla cinerea Cole, 1923 | |
| Paravilla consul Osten Sacken, 1886 | |
| Paravilla cunicula Osten Sacken, 1886 | |
| Paravilla deserta Hall, 1981 | Woolly pawpaw |
| Paravilla diagonalis Loew, 1869 | |
| Paravilla editioides Painter, 1933 | |
| Paravilla edititoides Painter, 1933 | |
| Paravilla emulata Painter, 1962 | |
| Paravilla extremitis Coquillett, 1902 | |
| Paravilla flavipilosa Cole, 1923 | |
| Paravilla floridensis Hall, 1981 | Woolly pawpaw |
| Paravilla fulvicoma Coquillett, 1887 | |
| Paravilla fumida Coquillett, 1887 | |
| Paravilla fumosa Hall, 1981 | Woolly pawpaw |
| Paravilla hulli Hall, 1981 | Woolly pawpaw |
| Paravilla imitans Hall, 1981 | Woolly pawpaw |
| Paravilla inatra Hall, 1981 | Woolly pawpaw |
| Paravilla lacunaris Coquillett, 1892 | |
| Paravilla mercedis Coquillett, 1887 | |
| Paravilla montivaga Hall, 1981 | Woolly pawpaw |
| Paravilla nigrofemorata Hall, 1981 | Woolly pawpaw |
| Paravilla nigronasica Painter, 1933 | |
| Paravilla opaca Hall, 1981 | Woolly pawpaw |
| Paravilla painterorum Hall, 1981 | Woolly pawpaw |
| Paravilla palliata Loew, 1869 | |
| Paravilla parvula Hall, 1981 | Woolly pawpaw |
| Paravilla perplexa Coquillett, 1887 | |
| Paravilla separata Walker, 1852 | Paravilla Separata |
| Paravilla spaldingi Painter, 1933 | |
| Paravilla splendida Hall, 1981 | Woolly pawpaw |
| Paravilla syrtis Coquillett, 1887 | |
| Paravilla texana Hall, 1981 | Woolly pawpaw |
| Paravilla tricellula Cole, 1952 | |
| Paravilla vigilans Coquillett, 1887 | |
| Paravilla winburni Hall, 1981 | Woolly pawpaw |
| Paravilla xanthina Painter, 1933 | |
| Phthiria aldrichi (Johnson, 1903) | ⇒ Tmemophlebia aldrichi Johnson, 1903 |
| Phthiria amplicella (Coquillett, 1904) | ⇒ Tmemophlebia amplicella Coquillett, 1904 |
| Phthiria badia (Coquillett, 1904) | ⇒ Poecilognathus badia Coquillett, 1904 |
| Phthiria barbatula Francois, 1969 | |
| Phthiria bicolor (Coquillett, 1904) | ⇒ Phthiria barbatula Francois, 1969 |
| Phthiria borealis (Johnson, 1910) | ⇒ Tmemophlebia borealis Johnson, 1910 |
| Phthiria consors (Osten Sacken, 1887) | ⇒ Neacreotrichus consors Osten Sacken, 1887 |
| Phthiria coquilletti (Johnson, 1902) | ⇒ Tmemophlebia coquilletti Johnson, 1902 |
| Phthiria cyanoceps (Johnson, 1903) | ⇒ Tmemophlebia cyanoceps Johnson, 1903 |
| Phthiria diversa (Coquillett, 1894) | ⇒ Neacreotrichus diversa Coquillett, 1894 |
| Phthiria egerminans (Loew, 1872) | ⇒ Acreophthiria egerminans Loew, 1872 |
| Phthiria flaveola (Coquillett, 1904) | ⇒ Poecilognathus sulphurea Loew, 1863 |
| Phthiria florale (Coquillett, 1894) | ⇒ Neacreotrichus floralis Coquillett, 1894 |
| Phthiria fossa ♰ S. E. Lewis, 1975 | |
| Phthiria humilis (Osten Sacken, 1877) | ⇒ Neacreotrichus humilis Osten Sacken, 1877 |
| Phthiria inornata (Coquillett, 1904) | ⇒ Poecilognathus inornata Coquillett, 1904 |
| Phthiria laeta Bezzi, 1921 | |
| Phthiria marginata (Coquillett, 1904) | ⇒ Poecilognathus marginata Coquillett, 1904 |
| Phthiria melanoscuta (Coquillett, 1904) | ⇒ Neacreotrichus melanoscuta Coquillett, 1904 |
| Phthiria notata (Loew, 1863) | ⇒ Phthiria umbripennis Loew, 1846 |
| Phthiria nubeculosa (Coquillett, 1904) | ⇒ Poecilognathus sulphurea Loew, 1863 |
| Phthiria picturata (Coquillett, 1904) | ⇒ Neacreotrichus picturata Coquillett, 1904 |
| Phthiria quinquenotata (Johnson, 1903) | ⇒ Apolysis quinquenotata Johnson, 1903 |
| Phthiria rhomphaea Seguy, 1963 | |
| Phthiria scolopax (Osten Sacken, 1877) | ⇒ Poecilognathus scolopax Osten Sacken, 1877 |
| Phthiria scolpax Osten Sacken, 1877 | |
| Phthiria sulphurea (Loew, 1863) | ⇒ Poecilognathus sulphurea Loew, 1863 |
| Phthiria umbripennis Loew, 1846 | |
| Phthiria unimaculata (Coquillett, 1904) | ⇒ Poecilognathus unimaculata Coquillett, 1904 |
| Phthiria vittiventris (Coquillett, 1904) | ⇒ Neacreotrichus vittiventris Coquillett, 1904 |
| Pieza angusta Melander, 1961 | |
| Pieza minuta Greene, 1924 | |
| Pieza ostenta Melander, 1961 | |
| Pieza rhea Evenhuis, 2002 | |
| Pilosia flavopilosa Hull, 1973 | |
| Pilosia immutata Walker, 1849 | |
| Platypygus americanus (Melander, 1950) | ⇒ Cyrtisiopsis americanus Melander, 1950 |
| Ploas amabilis (Osten Sacken, 1877) | ⇒ Conophorus obesula Loew, 1872 |
| Ploas atratula (Loew, 1872) | ⇒ Conophorus atratulus Loew, 1872 |
| Ploas fenestrata (Osten Sacken, 1877) | ⇒ Conophorus fenestratus Osten Sacken, 1877 |
| Ploas limbata (Loew, 1869) | ⇒ Conophorus limbatus Loew, 1869 |
| Ploas nigripennis (Loew, 1872) | ⇒ Conophorus nigripennis Loew, 1872 |
| Ploas obesula (Loew, 1872) | ⇒ Conophorus obesulus Loew, 1872 |
| Ploas serrata (Coquillett, 1894) | ⇒ Conophorus melanoceratus Bigot, 1892 |
| Poecilanthrax alcyon Say, 1824 | |
| Poecilanthrax alpha Osten Sacken, 1877 | |
| Poecilanthrax apache Painter & Hall, 1960 | Cream avens |
| Poecilanthrax arethusa Osten Sacken, 1886 | |
| Poecilanthrax autumnalis Cole, 1917 | |
| Poecilanthrax bicellata Macquart, 1847 | |
| Poecilanthrax brachypus Calderwood, 1995 | |
| Poecilanthrax californicus Cole, 1917 | |
| Poecilanthrax colei Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax demogorgon Walker, 1849 | |
| Poecilanthrax effrenus Coquillett, 1887 | |
| Poecilanthrax efrenus Coquillett, 1887 | |
| Poecilanthrax eremicus Painter & Hall, 1960 | Cream avens |
| Poecilanthrax fuliginosus Loew, 1869 | |
| Poecilanthrax hyalinipennis Painter & Hall, 1960 | Cream avens |
| Poecilanthrax ingens Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax interruptus (Painter & Hall, 1960) | ⇒ Poecilanthrax poecilogaster Osten Sacken, 1886 |
| Poecilanthrax johnsonorum Painter & Hall, 1960 | Cream avens |
| Poecilanthrax litoralis Painter & Hall, 1960 | Cream avens |
| Poecilanthrax loewi Evenhuis & G..., 1999 | |
| Poecilanthrax lucifer Fabricius, 1775 | |
| Poecilanthrax marmoreus Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax moffitti Painter & Hall, 1960 | Cream avens |
| Poecilanthrax montanus Painter & Hall, 1960 | Cream avens |
| Poecilanthrax monticola (Johnson & Jo..., 1957) | ⇒ Poecilanthrax sackenii Coquillett, 1887 |
| Poecilanthrax nigripennis Cole, 1917 | |
| Poecilanthrax painteri Maughan, 1935 | Divided rockcress |
| Poecilanthrax pallidifrons (Evenhuis, 1977) | ⇒ Poecilanthrax moffitti Painter & Hall, 1960 |
| Poecilanthrax pilosus Cole, 1917 | |
| Poecilanthrax poecilogaster Osten Sacken, 1886 | |
| Poecilanthrax robustus Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax sackenii Coquillett, 1887 | |
| Poecilanthrax signatipennis Cole, 1917 | |
| Poecilanthrax tanbarkensis Painter & Hall, 1960 | Cream avens |
| Poecilanthrax tegminipennis Say, 1824 | |
| Poecilanthrax varius Painter & Hall, 1960 | Cream avens |
| Poecilanthrax willistoni Coquillett, 1887 | Sand dune bee fly |
| Poecilanthrax willistonii Coquillett, 1887 | |
| Poecilanthrax zionensis Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilognathus badia Coquillett, 1904 | |
| Poecilognathus bicolor Coquillett, 1904 | |
| Poecilognathus inornata Coquillett, 1904 | |
| Poecilognathus loewi Painter, 1965 | |
| Poecilognathus marginata Coquillett, 1904 | |
| Poecilognathus punctipennis Walker, 1849 | |
| Poecilognathus radia Coquillett, 1904 | |
| Poecilognathus relativitae Evenhuis, 1985 | |
| Poecilognathus scolopax Osten Sacken, 1877 | |
| Poecilognathus stigmalis ♰ T. D. A. Coc..., 1914 | |
| Poecilognathus sulphurea Loew, 1863 | |
| Poecilognathus unimaculata Coquillett, 1904 | |
| Prorates arctos Hall, 1972 | |
| Prorates ballmeri Nagatomi & Liu, 1994 | |
| Prorates boydi Hall, 1972 | |
| Prorates claripennis Melander, 1906 | Common sandweed |
| Prorates frommeri Hall, 1972 | |
| Prorates melanderi Hall, 1972 | |
| Prorates nigrescens Hall, 1972 | |
| Prorates painteri Nagatomi & Liu, 1994 | |
| Protepacmus setosus Cockerell, 1916 | |
| Protolomatia recurrens Cockerell, 1916 | |
| Protophthiria atra Melander, 1949 | |
| Protophthiria palpalis Cockerell, 1914 | |
| Pseudogeron knabi (Cresson, 1915) | ⇒ Apolysis knabi Cresson, 1915 |
| Pseudopenthes fenestrata Roberts, 1928 | |
| Pseudopenthes hesperis Lambkin & Ye..., 2003 | |
| Rhabdopselaphus mus (Bigot, 1886) | ⇒ Apolysis mus Bigot, 1886 |
| Rhynchanthrax capreus Coquillett, 1887 | |
| Rhynchanthrax parvicornis Loew, 1869 | |
| Rhynchanthrax quivera Painter, 1933 | |
| Rhynchanthrax rex Osten Sacken, 1886 | |
| Rhynchanthrax texanus Painter, 1933 | |
| Satyramoeba hetrusca Fabricius, 1794 | |
| Sisyromyia albavitta Macquart, 1850 | |
| Sisyromyia aurata Walker, 1849 | Sisyromyia Aurata |
| Sisyromyia decorata Walker, 1849 | |
| Sisyromyia limbata Bigot, 1892 | |
| Sparnopolius anomalus Painter, 1940 | |
| Sparnopolius brevicornis (Loew, 1872) | ⇒ Sparnopolius coloradensis Grote, 1867 |
| Sparnopolius coloradensis Grote, 1867 | Sensitive fern |
| Sparnopolius confusus Wiedemann, 1824 | |
| Sparnopolius ochrobasis Hall & Evenhuis, 1982 | Ashe's magnolia |
| Spogostylum delila Loew, 1869 | |
| Spogostylum occidentalis Johnson, 1913 | |
| Spogostylum seriepunctatus Osten Sacken, 1887 | |
| Spogostylum slossonae (Johnson, 1913) | ⇒ Anthrax slossonae Johnson, 1913 |
| Spogostylum vandykei (Coquillett, 1894) | ⇒ Dicranoclista vandykei Coquillett, 1894 |
| Spogostylus vandykei | |
| Staurostichus alienus Hardy, 1942 | |
| Staurostichus distinctus Walker, 1852 | |
| Staurostichus nigracinctus Roberts, 1929 | |
| Staurostichus primogenitus Walker, 1849 | |
| Staurostichus walkeri Evenhuis, 1978 | |
| Stonyx clelia Osten Sacken, 1886 | Kellogg's hawthorn |
| Systoechus aurulentus ctenopterus Wiedemann, 1820 | |
| Systoechus candidulus Loew, 1863 | Copper mallow |
| Systoechus fumipennis Painter, 1962 | |
| Systoechus oreas Osten Sacken, 1877 | |
| Systoechus solitus Walker, 1849 | |
| Systoechus vulgaris Loew, 1863 | Copper mallow |
| Systropus ammophiloides (Townsend, 1901) | ⇒ Systropus angulatus Karsch, 1880 |
| Systropus angulatus Karsch, 1880 | |
| Systropus arizonicus Banks, 1909 | |
| Systropus bicornis Painter & Pa..., 1963 | |
| Systropus macer Loew, 1863 | Copper mallow |
| Systropus pelopoeus Bowden, 1967 | |
| Thevenemyia auripila (Osten Sacken, 1887) | ⇒ Eclimus auripila Osten Sacken, 1887 |
| Thevenemyia auripilus Bigot, 1892 | |
| Thevenemyia canuta Hall, 1969 | |
| Thevenemyia culiciformis Hull, 1965 | |
| Thevenemyia maculipennis Hull, 1965 | |
| Thevenemyia magna Osten Sacken, 1877 | |
| Thevenemyia magnus Osten Sacken, 1877 | |
| Thevenemyia marginata Osten Sacken, 1877 | |
| Thevenemyia melanderi Hall, 1969 | |
| Thevenemyia muricata Osten Sacken, 1877 | |
| Thevenemyia notata Hall, 1969 | |
| Thevenemyia phalantha Hall, 1969 | |
| Thevenemyia speciosa Hall, 1969 | |
| Thevenetimyia (Thevenetimyia) californica Bigot, 1875 | |
| Thevenetimyia (Thevenetimyia) melanopogon (Bigot, 1892) | ⇒ Thevenemyia magnus Osten Sacken, 1877 |
| Thevenetimyia affinis Hall, 1969 | |
| Thevenetimyia auripila Osten Sacken, 1887 | |
| Thevenetimyia canuta Hall, 1969 | |
| Thevenetimyia celer Cole & Lovett, 1919 | |
| Thevenetimyia culiciformis Hull, 1965 | |
| Thevenetimyia fascipennis Williston, 1901 | |
| Thevenetimyia funestus Osten Sacken, 1877 | |
| Thevenetimyia harrisi Osten Sacken, 1877 | |
| Thevenetimyia intermedia Hall, 1969 | |
| Thevenetimyia lactifer Osten Sacken, 1877 | |
| Thevenetimyia lanigera Cresson, 1919 | |
| Thevenetimyia longipalpus Hardy, 1921 | |
| Thevenetimyia lotus Williston, 1893 | |
| Thevenetimyia luctifera Osten Sacken, 1877 | |
| Thevenetimyia maculipennis Hull, 1965 | |
| Thevenetimyia magna Osten Sacken, 1877 | |
| Thevenetimyia marginata Osten Sacken, 1877 | |
| Thevenetimyia melanderi Hall, 1969 | |
| Thevenetimyia muricata Osten Sacken, 1877 | |
| Thevenetimyia nigra Macquart, 1834 | |
| Thevenetimyia notata Hall, 1969 | |
| Thevenetimyia phalantha Hall, 1969 | |
| Thevenetimyia speciosa Hall, 1969 | |
| Thevenetimyia tridentata Hull, 1966 | |
| Thlipsogaster ater (Coquillett, 1894) | ⇒ Parabombylius coquilletti Williston, 1899 |
| Thlipsogaster syndemus | |
| Thlipsogaster syndesmus (Coquillett, 1894) | ⇒ Bombylius syndesmus Coquillett, 1894 |
| Thraxan cinctus Yeates & Lam..., 1998 | |
| Thraxan cornuatus Yeates & Lam..., 1998 | |
| Thraxan echinatus Yeates & Lam..., 1998 | |
| Thraxan emicatus Yeates & Lam..., 1998 | |
| Thraxan luteus Yeates & Lam..., 1998 | |
| Thraxan misatulus Yeates & Lam..., 1998 | |
| Thraxan norrisi Yeates & Lam..., 1998 | |
| Thraxan planus Yeates & Lam..., 1998 | |
| Thyridanthrax andrewsi Hall, 1970 | |
| Thyridanthrax atratus | |
| Thyridanthrax bifenestrata Bigot, 1892 | |
| Thyridanthrax fenestratoides Coquillett, 1892 | |
| Thyridanthrax luminis Hall, 1970 | |
| Thyridanthrax luminus Hall, 1970 | |
| Thyridanthrax melanoptera Hall, 1975 | |
| Thyridanthrax nugator Coquillett, 1887 | |
| Thyridanthrax pallidus Coquillett, 1887 | |
| Thyridanthrax selene Osten Sacken, 1886 | |
| Thyridanthrax sini Cole, 1923 | |
| Thyridanthrax utahensis Maughan, 1935 | |
| Tithonomyia atra ♰ A. L. Melander, 1949 | |
| Tmemophlebia aldrichi Johnson, 1903 | |
| Tmemophlebia amplicella Coquillett, 1904 | |
| Tmemophlebia anoexis Hall & Evenhuis, 2004 | |
| Tmemophlebia borealis Johnson, 1910 | |
| Tmemophlebia coquilletti Johnson, 1902 | |
| Tmemophlebia cyanoceps Johnson, 1903 | |
| Tmemophlebia krypton Hall & Evenhuis, 2004 | |
| Tmemophlebia melanofemur Hall & Evenhuis, 2004 | |
| Tmemophlebia psammonoma Hall & Evenhuis, 2004 | |
| Tmemophlebia vockerothi Hall & Evenhuis, 2004 | |
| Tmemophlebia xanthotibia Hall & Evenhuis, 2004 | |
| Toxophora amphitea Walker, 1849 | Largeflower milkweed |
| Toxophora fasciculata Villers, 1789 | |
| Toxophora fucata Osten Sacken, 1877 | |
| Toxophora gittinsi Tabet, 2001 | |
| Toxophora leucopyga Wiedemann, 1828 | Shortstalk false bindweed |
| Toxophora maxima Coquillett, 1886 | |
| Toxophora pellucida Coquillett, 1886 | |
| Toxophora vasta Coquillett, 1891 | |
| Toxophora virgata Osten Sacken, 1877 | |
| Triploechus divisus Cresson, 1919 | |
| Triploechus laticeps Bigot, 1892 | |
| Triploechus luridus Hall, 1975 | |
| Triploechus novum Williston, 1893 | |
| Triploechus novus Williston, 1893 | |
| Triploechus sackeni Williston, 1893 | |
| Verrallites cladurus ♰ T. D. A. Coc..., 1913 | |
| Villa adusta Loew, 1869 | |
| Villa aenea Coquillett, 1887 | |
| Villa agrippina Osten Sacken, 1887 | |
| Villa alternata Say, 1823 | |
| Villa angularis Thomson, 1869 | |
| Villa arenicola (Johnson, 1908) | ⇒ Villa psammina Cole, 1960 |
| Villa atra (Painter, 1926) | ⇒ Villa lateralis Say, 1823 |
| Villa chromolepida Cole, 1923 | |
| Villa compressa (Painter, 1926) | ⇒ Chrysanthrax compressus Painter, 1926 |
| Villa connexa Macquart, 1855 | |
| Villa consessor Coquillett, 1887 | |
| Villa edititoides (Painter, 1933) | ⇒ Paravilla edititoides Painter, 1933 |
| Villa emulata (Painter, 1962) | ⇒ Paravilla emulata Painter, 1962 |
| Villa faustina Osten Sacken, 1887 | |
| Villa fissa Bigot, 1892 | |
| Villa flavocostalis Painter, 1926 | |
| Villa fulviana Say, 1824 | Tawny-tailed Bee Fly |
| Villa fumicosta Painter, 1962 | |
| Villa gemella Coquillett, 1892 | |
| Villa gracilis Macquart, 1840 | |
| Villa harveyi Hine, 1904 | |
| Villa hemipenthes | |
| Villa hermannloewi Evenhuis & G..., 1999 | |
| Villa hypomelas Macquart, 1840 | |
| Villa incisvia Painter & Pa..., 1962 | |
| Villa johnsoni (Painter, 1926) | ⇒ Villa lateralis Say, 1823 |
| Villa lateralis Say, 1823 | |
| Villa livia Osten Sacken, 1887 | |
| Villa miscella Coquillett, 1887 | |
| Villa molitor Loew, 1869 | |
| Villa moneta Osten Sacken, 1887 | |
| Villa mucorea Loew, 1869 | |
| Villa myximyia Evenhuis, 1978 | |
| Villa nebulo Coquillett, 1887 | |
| Villa nigra (Cresson, 1916) | ⇒ Villa lateralis Say, 1823 |
| Villa nigricauda Loew, 1869 | |
| Villa nigropecta (Cresson, 1916) | ⇒ Villa alternata Say, 1823 |
| Villa nivea Cole, 1923 | |
| Villa obscura Weber, 1801 | |
| Villa perimele Wiedemann, 1828 | |
| Villa pima (Painter & Pa..., 1962) | ⇒ Hemipenthes pima Painter, 1962 |
| Villa pretiosa Coquillett, 1887 | |
| Villa psammina Cole, 1960 | |
| Villa quivera (Painter, 1933) | ⇒ Rhynchanthrax quivera Painter, 1933 |
| Villa resurgens Walker, 1849 | |
| Villa sabina Osten Sacken, 1887 | |
| Villa salebrosa Painter, 1926 | |
| Villa scrobiculata Loew, 1869 | |
| Villa semifulvipes (Painter, 1962) | ⇒ Villa lateralis Say, 1823 |
| Villa setosa ♰ T. D. A. Coc..., 1916 | |
| Villa shawii Johnson, 1908 | |
| Villa sini Cole, 1923 | |
| Villa spaldingi (Painter, 1933) | ⇒ Paravilla spaldingi Painter, 1933 |
| Villa squamigera Coquillett, 1892 | |
| Villa stenozona Loew, 1869 | |
| Villa stenozonella Evenhuis & G..., 1999 | |
| Villa supina Coquillett, 1887 | |
| Villa terrena Coquillett, 1892 | |
| Villa texana (Painter, 1933) | ⇒ Rhynchanthrax texanus Painter, 1933 |
| Villa vacans Coquillett, 1887 | |
| Villa vanduzeei Cole, 1923 | |
| Villa vestita Walker, 1849 | |
| Villa vitrea Walker, 1852 | |
| Villa wilcoxi (Painter, 1933) | ⇒ Hemipenthes wilcoxi Painter, 1933 |
| Villa xanthina (Painter, 1933) | ⇒ Paravilla xanthina Painter, 1933 |
| Villa yaqui (Painter & Pa..., 1962) | ⇒ Chrysanthrax yaqui Painter, 1962 |
| Wurda emu Lambkin & Ye..., 2003 | |
| Wurda impatientis Lambkin & Ye..., 2003 | |
| Wurda montebelloensis Lambkin & Ye..., 2003 | |
| Wurda norrisi Lambkin & Ye..., 2003 | |
| Wurda skevingtoni Lambkin & Ye..., 2003 | |
| Wurda windorah Lambkin & Ye..., 2003 | |
| Wurda wyperfeldensis Lambkin & Ye..., 2003 | |
| Xenox delila Loew, 1869 | |
| Xenox habrosus Marston, 1970 | |
| Xenox tigrinus De Geer, 1776 | Tiger Bee Fly |
| Xenox xylocopae Marston, 1970 | |
| Ylasoia secunda ♰ T. D. A. Coc..., 1911 | |
| Zaclava occidentis Roberts, 1929 | |
