| Acreophthiria americanus Coquillett, 1894 | |
| Acreophthiria egerminans Loew, 1872 | |
| Acreophthiria maculipennis Cole, 1923 | |
| Acreophthiria similis Coquillett, 1894 | |
| Aldrichia auripuncta Painter, 1940 | |
| Aldrichia ehrmanii Coquillett, 1894 | |
| Amictus syndesmus Coquillett, 1894 | |
| Amphicosmus arizonensis Johnson & Jo..., 1960 | Dry chickweed |
| Amphicosmus arizonicus Hall, 1975 | |
| 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 |
| Anthrax albofasciatus Macquart, 1840 | |
| Anthrax analis (Say, 1823) | ⇒ Anthrax albofasciatus Macquart, 1840 |
| Anthrax antecedens (Walker, 1852) | ⇒ Anthrax albofasciatus Macquart, 1840 |
| Anthrax argentatum Cole, 1919 | |
| Anthrax argyropyga Wiedemann, 1828 | |
| Anthrax aterrima (Bigot, 1892) | ⇒ Brachyanax aterrimus Doleschall, 1859 |
| Anthrax atriplex Marston, 1970 | |
| Anthrax aureosquamosus Marston, 1963 | Bladderpod spiderflower |
| Anthrax cintalapa Cole, 1957 | |
| Anthrax cybele Coquillett, 1894 | |
| Anthrax irroratus Say, 1823 | Spotted Bee Fly |
| Anthrax koebelei Marston, 1970 | |
| Anthrax laticellus Marston, 1970 | |
| Anthrax limatulus Say, 1829 | |
| Anthrax marstoni Evenhuis & G..., 1999 | |
| Anthrax melanopogon Bigot, 1892 | |
| Anthrax nidicola Cole, 1952 | |
| Anthrax nitidus (Marston, 1970) | ⇒ Anthrax marstoni Evenhuis & G..., 1999 |
| Anthrax occidentalis Johnson, 1913 | |
| Anthrax oedipus Fabricius, 1805 | |
| Anthrax pauper Loew, 1869 | |
| Anthrax plesius Curran, 1927 | |
| Anthrax pluricellus Williston, 1901 | Tansyleaf lidpod |
| Anthrax pluto Wiedemann, 1828 | Shortstalk false bindweed |
| Anthrax seriepunctata Osten Sacken, 1886 | |
| Anthrax snowi Marston, 1970 | |
| Anthrax stellans Loew, 1869 | |
| Anthrax varicolor Bigot, 1892 | |
| Aphoebantus abnormis Coquillett, 1891 | |
| Aphoebantus altercinctus Melander, 1950 | Rape |
| Aphoebantus arenicola Melander, 1950 | Rape |
| Aphoebantus balteatus Melander, 1950 | Rape |
| 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 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 leviculus Coquillett, 1894 | |
| Aphoebantus maculatus Melander, 1950 | Rape |
| Aphoebantus marcidus Coquillett, 1891 | |
| Aphoebantus marginatus Cole, 1923 | |
| Aphoebantus micropyga Melander, 1950 | Rape |
| Aphoebantus mixtus Coquillett, 1891 | |
| Aphoebantus mormon Melander, 1950 | Rape |
| Aphoebantus mus Osten Sacken, 1877 | |
| Aphoebantus obtectus Melander, 1950 | Rape |
| Aphoebantus parkeri Melander, 1950 | Rape |
| Aphoebantus pavidus Coquillett, 1886 | |
| Aphoebantus pellucidus Coquillett, 1892 | |
| Aphoebantus peodes Osten Sacken, 1887 | |
| Aphoebantus rattus Osten Sacken, 1887 | |
| Aphoebantus scalaris Melander, 1950 | Rape |
| Aphoebantus schlingeri Hall, 1957 | Mountain soursop |
| Aphoebantus scriptus Coquillett, 1891 | |
| 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 | |
| Apolysis acrostichalis Melander, 1946 | |
| Apolysis analis Melander, 1946 | |
| Apolysis anthonomus Melander, 1946 | |
| Apolysis aperta Melander, 1946 | |
| Apolysis ater Cresson, 1915 | |
| Apolysis bicolor Melander, 1946 | |
| Apolysis bifarius Melander, 1946 | |
| Apolysis bilineatus Melander, 1946 | |
| Apolysis bivittatus Cresson, 1915 | |
| Apolysis chalybea Melander, 1946 | |
| Apolysis cincturus Coquillett, 1894 | |
| Apolysis cockerelli Melander, 1946 | |
| Apolysis colei Melander, 1946 | |
| Apolysis comosus Melander, 1946 | |
| Apolysis crisis Evenhuis, 1989 | |
| Apolysis disjuncta Melander, 1946 | |
| Apolysis dissimilis Melander, 1946 | |
| Apolysis distinctus Melander, 1946 | |
| Apolysis divisus Melander, 1946 | |
| Apolysis dolorosa Melander, 1946 | |
| Apolysis druias Melander, 1946 | |
| Apolysis eremitis Melander, 1946 | |
| Apolysis fasciolus Coquillett, 1892 | |
| Apolysis formosus 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 loricatus Melander, 1946 | |
| Apolysis lugens Melander, 1946 | |
| Apolysis maculata Melander, 1946 | |
| Apolysis marginalis Cresson, 1915 | |
| Apolysis matutinus Melander, 1946 | |
| Apolysis melanderella Evenhuis, 1990 | |
| Apolysis minutissima Melander, 1946 | |
| Apolysis mohavea Melander, 1946 | |
| Apolysis montanus Melander, 1946 | |
| Apolysis mus Bigot, 1886 | |
| Apolysis neuter Melander, 1946 | |
| Apolysis obscurus Cresson, 1915 | |
| Apolysis palpalis Melander, 1946 | |
| Apolysis panneus Melander, 1946 | |
| Apolysis parkeri Melander, 1946 | |
| Apolysis petiolata Melander, 1946 | |
| Apolysis polius Melander, 1946 | |
| Apolysis pulcher Melander, 1946 | |
| Apolysis pullatus Melander, 1946 | |
| Apolysis retrorsus Melander, 1946 | |
| Apolysis scapularis Melander, 1946 | |
| Apolysis scapulata Melander, 1946 | |
| Apolysis setosus Cresson, 1915 | |
| Apolysis sigma Coquillett, 1902 | |
| Apolysis sipho Melander, 1946 | |
| Apolysis speculifer Melander, 1946 | |
| Apolysis timberlakei Melander, 1946 | |
| Apolysis togatus Melander, 1946 | |
| Apolysis trifidus Melander, 1946 | |
| Apolysis trochila Coquillett, 1894 | |
| Apolysis trochilus Coquillett, 1894 | |
| Apolysis zzyzxensis Evenhuis, 1985 | |
| Apystomyia elinguis Melander, 1950 | Rape |
| Astrophanes adonis Osten Sacken, 1886 | Kellogg's hawthorn |
| 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) comanche Painter, 1962 | |
| Bombylius (Bombylius) curtirhynchus Evenhuis, 1978 | |
| Bombylius (Bombylius) diegoensis Painter, 1933 | Hooker's cinquefoil |
| Bombylius (Bombylius) fulvibasoides Painter, 1962 | |
| Bombylius (Bombylius) helvus Wiedemann, 1821 | |
| Bombylius (Bombylius) heximaculatus (Johnson & Jo..., 1975) | ⇒ Bombylius albicapillus Loew, 1872 |
| 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) 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) 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 altimyia Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius anthophoroides Evenhuis, 1977 | Imbricate lorentziella moss |
| Bombylius arizonicus Hall & Evenhuis, 1980 | Pawpaw |
| Bombylius aureus Hall & Evenhuis, 1980 | |
| Bombylius auriferoides Johnson & Jo..., 1975 | Chihuahuan chickweed |
| Bombylius austini Painter, 1933 | Hooker's cinquefoil |
| Bombylius balion Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius ballmeri Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius cachinnans Osten Sacken, 1877 | |
| Bombylius cinerivus Painter, 1962 | |
| Bombylius duncani Painter, 1940 | |
| Bombylius eboreus Painter, 1940 | |
| Bombylius facialis Cresson, 1919 | |
| Bombylius fascipennis Evenhuis, 1978 | |
| Bombylius flavifacies Hall & Evenhuis, 1980 | Laurier doux |
| Bombylius flavipilosa (Cole, 1923) | ⇒ Bombylius flavipilosus Cole, 1923 |
| Bombylius flavipilosus Cole, 1923 | |
| Bombylius frommerorum Hall & Evenhuis, 1980 | Laurier doux |
| 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 metopium Osten Sacken, 1877 | |
| Bombylius montanus (Johnson & Jo..., 1975) | ⇒ Bombylius zephyr Evenhuis & G..., 1999 |
| 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 rutilous Hall, 1975 | |
| Bombylius septentrionalis Hall & Evenhuis, 1981 | |
| Bombylius silvus Cole, 1919 | |
| Bombylius subflavus Painter, 1926 | |
| Bombylius sylphae Evenhuis, 1984 | |
| 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 | |
| Brachyanax aterrimus Doleschall, 1859 | |
| Bryodemina valida Wiedemann, 1830 | |
| Caenotus canus (Melander, 1950) | ⇒ Acaenotus canus Melander, 1950 |
| Caenotus hospes Melander, 1950 | Rape |
| Caenotus inornatus Cole, 1923 | |
| Caenotus minutus Cole, 1923 | |
| Caenotus thompsonii (Evenhuis, 1977) | ⇒ Brachylinga baccata Coquillett, 1893 |
| Chrysanthrax adumbratus Coquillett, 1887 | |
| Chrysanthrax albicinctus Cole, 1923 | |
| Chrysanthrax altus Tucker, 1907 | |
| Chrysanthrax arenosus Coquillett, 1892 | |
| Chrysanthrax arizonensis Coquillett, 1887 | |
| Chrysanthrax cinefacta Coquillett, 1892 | |
| Chrysanthrax compressus Painter, 1926 | |
| Chrysanthrax crocina Coquillett, 1892 | |
| Chrysanthrax cypris Meigen, 1820 | |
| Chrysanthrax dispar Coquillett, 1887 | |
| Chrysanthrax edititius Say, 1829 | |
| Chrysanthrax eudorus Coquillett, 1887 | |
| Chrysanthrax hircinus Coquillett, 1892 | |
| Chrysanthrax junctura Coquillett, 1887 | |
| Chrysanthrax lepidotoides Johnson, 1919 | |
| Chrysanthrax meridionalis Cole, 1923 | |
| Chrysanthrax nebulosus Coquillett, 1894 | |
| Chrysanthrax pallidulus Coquillett, 1894 | |
| Chrysanthrax scitulus Coquillett, 1887 | |
| Chrysanthrax tantillus Coquillett, 1892 | |
| Chrysanthrax turbatus Coquillett, 1887 | |
| Chrysanthrax vanus Coquillett, 1887 | |
| Chrysanthrax variatus Coquillett, 1892 | |
| Chrysanthrax vulpinus Coquillett, 1892 | |
| Conophorus atratula 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 fenestrata Osten Sacken, 1877 | |
| Conophorus hiltoni Priddy, 1958 | Giant milkvetch |
| Conophorus limbata Loew, 1869 | |
| Conophorus melanoceratus Bigot, 1892 | |
| Conophorus nigripennis Loew, 1872 | |
| Conophorus obesula Loew, 1872 | |
| Conophorus painteri Priddy, 1958 | Giant milkvetch |
| Conophorus pictipennis Macquart, 1840 | |
| Conophorus rufula Osten Sacken, 1877 | |
| Conophorus sackenii Johnson & Ma..., 1953 | Texas chickweed |
| Cytherea costata Bigot, 1892 | |
| Desmatomyia anomala Williston, 1895 | Spanish arborvine |
| Desmatomyia jambalaia Hall & Evenhuis, 1987 | Bigleaf magnolia |
| 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 | |
| Dolichomyia gracilis Williston, 1894 | |
| Epacmus cirratus Melander, 1950 | Rape |
| Epacmus clunalis Melander, 1950 | Rape |
| Epacmus connectens Melander, 1950 | Rape |
| Epacmus labiosus Melander, 1950 | Rape |
| Epacmus litus Coquillett, 1886 | |
| Epacmus modestus Loew, 1872 | |
| Epacmus morsicans Melander, 1950 | Rape |
| Epacmus nebritus Coquillett, 1894 | |
| Epacmus nitidus Cole, 1921 | |
| Epacmus pallidus Cresson, 1919 | |
| Epacmus ponderosus Melander, 1950 | Rape |
| Epacmus pulvereus Melander, 1950 | Rape |
| Epacmus tomentosus Melander, 1950 | Rape |
| Eucessia rubens Coquillett, 1886 | |
| Euryphthiria alternans Williston, 1901 | |
| Euryphthiria grandis Evenhuis, 1986 | |
| Exepacmus johnsoni Coquillett, 1894 | |
| Exoprosopa agassizii Loew, 1869 | Juniper globemallow |
| Exoprosopa albifrons Curran, 1930 | |
| Exoprosopa anomala Painter, 1934 | |
| Exoprosopa arenicola Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa bifurca Loew, 1869 | Juniper globemallow |
| Exoprosopa brevistyla Williston, 1901 | |
| Exoprosopa butleri Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa californiae Walker, 1852 | |
| Exoprosopa caliptera Say, 1823 | |
| 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 hulli Painter, 1930 | Hooker's cinquefoil |
| Exoprosopa hyalipennis (Cole, 1923) | ⇒ Micomitra hyalipennis Paramonov, 1928 |
| Exoprosopa ingens Cresson, 1919 | |
| Exoprosopa iota Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa jonesi Cresson, 1919 | |
| Exoprosopa junta Curran, 1930 | |
| Exoprosopa lutzi Curran, 1930 | |
| Exoprosopa meigenii Wiedemann, 1828 | |
| Exoprosopa painterorum Johnson & Jo..., 1960 | Dry chickweed |
| Exoprosopa pardus Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa pueblensis Jaennicke, 1867 | Winkler cactus |
| Exoprosopa rhea Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa rostrifera Jaennicke, 1867 | Winkler cactus |
| Exoprosopa sharonae Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa sima Osten Sacken, 1877 | |
| Exoprosopa socia Osten Sacken, 1886 | Kellogg's hawthorn |
| Exoprosopa sordida Loew, 1869 | Juniper globemallow |
| Exoprosopa texana Curran, 1930 | |
| Exoprosopa tiburonensis Cole, 1923 | |
| Exoprosopa titubans Osten Sacken, 1877 | |
| Exoprosopa utahensis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Exoprosopa xanthina Painter, 1934 | |
| Geminaria canalis Coquillett, 1887 | |
| Geminaria pellucida Coquillett, 1894 | |
| Geron (Empidigeron) calvus Loew, 1863 | Copper mallow |
| Geron (Geron) validus Evenhuis, 1989 | |
| Geron (Geron) vitripennis Loew, 1869 | Juniper globemallow |
| Geron aequalis Painter, 1932 | |
| Geron albarius Painter, 1932 | |
| Geron albidipennis Loew, 1869 | Juniper globemallow |
| Geron arenicola Painter, 1932 | |
| Geron argutus Painter, 1932 | |
| Geron aridus Painter, 1932 | |
| Geron digitarius Cresson, 1919 | |
| Geron grandis Painter, 1932 | |
| Geron holosericeus Walker, 1849 | Largeflower milkweed |
| Geron hybus Coquillett, 1894 | |
| Geron johnsoni Painter, 1932 | |
| Geron litoralis Painter, 1932 | |
| Geron nigripes Painter, 1932 | |
| Geron niveolus Evenhuis & G..., 1999 | |
| Geron niveus (Cresson, 1919) | ⇒ Geron niveolus Evenhuis & G..., 1999 |
| Geron nudus Painter, 1932 | |
| Geron parvidus Painter, 1932 | |
| Geron robustus (Cresson, 1919) | ⇒ Geron validus Evenhuis, 1989 |
| Geron snowi Painter, 1932 | |
| Geron subauratus Loew, 1863 | Copper mallow |
| Geron trochilus (Coquillett, 1894) | ⇒ Apolysis trochila Coquillett, 1894 |
| Geron winburni Painter, 1932 | |
| 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 nanella (Melander, 1950) | ⇒ Glabellula fasciata Melander, 1950 |
| Glabellula pumila (Melander, 1950) | ⇒ Glabellula fasciata Melander, 1950 |
| Glabellula rotundipennis Melander, 1950 | Rape |
| Hemipenthes bigradata Loew, 1869 | |
| Hemipenthes bigradatus Loew, 1869 | |
| Hemipenthes blanchardiana Jaennicke, 1867 | |
| Hemipenthes castanipes Bigot, 1892 | |
| Hemipenthes catulina Coquillett, 1894 | |
| Hemipenthes celeris Wiedemann, 1828 | |
| Hemipenthes chimaera Osten Sacken, 1887 | |
| Hemipenthes comanche Painter, 1962 | |
| Hemipenthes curta Loew, 1869 | |
| Hemipenthes edwardsii Coquillett, 1894 | |
| Hemipenthes eumenes Osten Sacken, 1887 | |
| Hemipenthes floridana Macquart, 1850 | |
| Hemipenthes floridanus Macquart, 1850 | |
| Hemipenthes incisiva Painter, 1962 | |
| Hemipenthes inops Coquillett, 1887 | |
| Hemipenthes jaennickeana Osten Sacken, 1886 | |
| Hemipenthes lepidota Osten Sacken, 1887 | |
| Hemipenthes martinorum Painter, 1962 | |
| Hemipenthes mobile Coquillett, 1894 | |
| Hemipenthes morio Linnaeus, 1758 | Black Banded Bee Fly |
| Hemipenthes pima Painter, 1962 | |
| Hemipenthes pleuralis Williston, 1901 | |
| Hemipenthes pullata Coquillett, 1894 | |
| Hemipenthes sagata Loew, 1869 | Butte County checkerbloom |
| 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 webberi Johnson, 1919 | |
| Hemipenthes wilcoxi Painter, 1933 | |
| Hemipenthes yaqui Painter, 1962 | |
| Heterostylum croceum Painter, 1930 | Hooker's cinquefoil |
| Heterostylum deani Painter, 1930 | Hooker's cinquefoil |
| Heterostylum engelhardti Painter, 1930 | Hooker's cinquefoil |
| Heterostylum evenhuisi Cunha & Lamas, 2005 | |
| Heterostylum helvolum Hall & Evenhuis, 1981 | Cucumber-tree |
| Heterostylum maculipennis (Cunha & Lamas, 2005) | ⇒ Heterostylum evenhuisi Cunha & Lamas, 2005 |
| Heterostylum robustus Osten Sacken, 1877 | |
| Inyo destructor Hall & Evenhuis, 1987 | Bigleaf magnolia |
| Inyo senex Melander, 1950 | |
| 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 californicus Hall, 1976 | |
| Lepidanthrax calyptus Hall, 1976 | |
| Lepidanthrax campestris Coquillett, 1887 | |
| Lepidanthrax chalcus Hall, 1976 | |
| Lepidanthrax diaeretus Hall, 1976 | |
| Lepidanthrax diamphus Hall, 1976 | |
| 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 inaurata Coquillett, 1887 | |
| 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 oribates Hall, 1976 | |
| Lepidanthrax proboscideus Loew, 1869 | |
| Lepidanthrax rauchi Hall, 1976 | |
| 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 gazophylax Loew, 1869 | |
| Ligyra pilatei Macquart, 1846 | |
| Lordotus abdominalis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus albidus Hall, 1954 | |
| Lordotus apicula Coquillett, 1887 | |
| Lordotus arizonensis Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus bipartitus Painter, 1940 | |
| Lordotus bucerus Coquillett, 1894 | |
| 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 lutescens Johnson & Jo..., 1959 | Fivestamen chickweed |
| Lordotus miscellus Coquillett, 1887 | |
| Lordotus nevadensis Hall & Evenhuis, 1982 | Ashe's magnolia |
| Lordotus perplexus Johnson & Jo..., 1959 | Fivestamen chickweed |
| 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 | |
| Metacosmus exilis Coquillett, 1891 | |
| Metacosmus mancipennis Coquillett, 1910 | |
| Metacosmus nitidus Cole, 1923 | |
| Micomitra hyalipennis Paramonov, 1928 | |
| Mythenteles angusta Melander, 1961 | |
| Mythenteles eremica Melander, 1961 | |
| Mythenteles ministra Melander, 1961 | |
| Mythenteles mutabilis Melander, 1961 | |
| Mythenteles ostenta Melander, 1961 | |
| Mythenteles propleuralis Melander, 1946 | |
| 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 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 aurifera Melander, 1961 | Asian mustard |
| Mythicomyia bella Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia bianca Tabet, 1986 | Citrus |
| Mythicomyia bilychnis Melander, 1961 | Asian mustard |
| Mythicomyia bivulneris Melander, 1961 | Asian mustard |
| Mythicomyia brevis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia brevivena Tabet, 1986 | Citrus |
| Mythicomyia bucinator Melander, 1961 | Asian mustard |
| Mythicomyia cala 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 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 comparata Melander, 1961 | Asian mustard |
| 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 dipura 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 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 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 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 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 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 mulsea Melander, 1961 | Asian mustard |
| Mythicomyia mutabilis (Melander, 1961) | ⇒ Mythenteles propleuralis Melander, 1946 |
| 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 penicula Melander, 1961 | Asian mustard |
| 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 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 strenua Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia sugens Melander, 1961 | Asian mustard |
| Mythicomyia tagax 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 tortilis Hall & Evenhuis, 1986 | Bull-bay |
| Mythicomyia trifaria Melander, 1961 | Asian mustard |
| 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 cingulata Loew, 1846 | Butte County checkerbloom |
| Neacreotrichus consors Osten Sacken, 1887 | |
| 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 | |
| Neodiplocampta astrella Hull & Martin, 1974 | |
| Neodiplocampta miranda Hull & Martin, 1974 | |
| Neodiplocampta mirella Hull & Martin, 1974 | |
| Neodiplocampta mirus Coquillett, 1887 | |
| Neodiplocampta paradoxa Jaennicke, 1867 | |
| Nexus cyrtoidopsis Hall & Evenhuis, 1987 | Bigleaf magnolia |
| Oestranthrax farinosus Johnson & Ma..., 1953 | Texas chickweed |
| Ogcodocera analis Williston, 1901 | |
| Ogcodocera leucoprocta Wiedemann, 1828 | |
| Oligodranes acrostichalis (Melander, 1946) | ⇒ Apolysis acrostichalis Melander, 1946 |
| Oligodranes capax Coquillett, 1892 | |
| 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 dissimilis (Melander, 1946) | ⇒ Apolysis dissimilis Melander, 1946 |
| Oligodranes dolorosus (Melander, 1946) | ⇒ Apolysis dolorosa Melander, 1946 |
| 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 maculatus (Melander, 1946) | ⇒ Apolysis maculata Melander, 1946 |
| Oligodranes mitis Cresson, 1915 | |
| Oligodranes quinquenotatus Johnson, 1903 | |
| Oligodranes scapulatus (Melander, 1946) | ⇒ Apolysis scapulata Melander, 1946 |
| 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 fulvus Hall & Evenhuis, 1981 | |
| Parabombylius hesychastes (Hall & Evenhuis, 1981) | ⇒ Bombylius hesychastes Hall & Evenhuis, 1981 |
| Parabombylius iphiculus (Hall & Evenhuis, 1981) | ⇒ Bombylius iphiculus Hall & Evenhuis, 1981 |
| Parabombylius maculosus (Painter, 1926) | ⇒ Bombylius maculosus Painter, 1926 |
| Parabombylius nephthys (Hall & Evenhuis, 1981) | ⇒ Bombylius nephthys Hall & Evenhuis, 1981 |
| Parabombylius nigrofemoratus (Painter, 1940) | ⇒ Bombylius nigrofemoratus Painter, 1940 |
| Parabombylius pulcher (Painter, 1926) | ⇒ Bombylius pulcher Painter, 1926 |
| Parabombylius pyrrhothrix (Hall & Evenhuis, 1981) | ⇒ Bombylius pyrrhothrix Hall & Evenhuis, 1981 |
| Parabombylius rutilous (Hall, 1975) | ⇒ Bombylius rutilous Hall, 1975 |
| Parabombylius septentrionalis (Hall & Evenhuis, 1981) | ⇒ Bombylius septentrionalis Hall & Evenhuis, 1981 |
| Parabombylius subflavus (Painter, 1926) | ⇒ Bombylius subflavus Painter, 1926 |
| Parabombylius syndesmus (Coquillett, 1894) | ⇒ Amictus syndesmus Coquillett, 1894 |
| Parabombylius vittatus (Painter, 1926) | ⇒ Bombylius nigrofemoratus Painter, 1940 |
| Paraconsors (Elachymyia) humeralis Melander, 1946 | |
| 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 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 borea Hall, 1981 | Woolly pawpaw |
| Paravilla californica Hall, 1981 | Woolly pawpaw |
| Paravilla cinerea Cole, 1923 | |
| Paravilla consul Osten Sacken, 1886 | |
| Paravilla cuniculus Osten Sacken, 1886 | |
| Paravilla deserta Hall, 1981 | Woolly pawpaw |
| Paravilla diagonalis Loew, 1869 | |
| Paravilla edititoides Painter, 1933 | |
| Paravilla emulata Painter, 1962 | |
| Paravilla ephebus Osten Sacken, 1886 | |
| 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 macneilli Hall, 1981 | Woolly pawpaw |
| 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 pallida Hall, 1981 | Woolly pawpaw |
| Paravilla parasitica Hall, 1981 | Woolly pawpaw |
| 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 vastus Coquillett, 1892 | |
| Paravilla vigilans Coquillett, 1887 | |
| Paravilla winburni Hall, 1981 | Woolly pawpaw |
| Paravilla xanthina Painter, 1933 | |
| Phthiria flaveola (Coquillett, 1904) | ⇒ Poecilognathus sulphurea Loew, 1863 |
| Phthiria fulvida (Coquillett, 1904) | ⇒ Poecilognathus fulvida Coquillett, 1904 |
| Phthiria nubeculosa (Coquillett, 1904) | ⇒ Poecilognathus sulphurea Loew, 1863 |
| Pieza angusta Melander, 1961 | |
| Pieza minuta Greene, 1924 | |
| Pieza ostenta Melander, 1961 | |
| Platypygus americanus (Melander, 1950) | ⇒ Cyrtisiopsis americanus Melander, 1950 |
| 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 californicus Cole, 1917 | |
| Poecilanthrax colei Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax demogorgon Walker, 1849 | |
| Poecilanthrax effrenus Coquillett, 1887 | |
| Poecilanthrax eremicus Painter & Hall, 1960 | Cream avens |
| Poecilanthrax fasciatus Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax flaviceps Loew, 1869 | |
| Poecilanthrax hyalinipennis Painter & Hall, 1960 | Cream avens |
| Poecilanthrax ingens Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilanthrax johnsonorum Painter & Hall, 1960 | Cream avens |
| Poecilanthrax litoralis Painter & Hall, 1960 | Cream avens |
| 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 nigripennis Cole, 1917 | |
| Poecilanthrax painteri Maughan, 1935 | Divided rockcress |
| 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 vexativus Painter & Hall, 1960 | Cream avens |
| Poecilanthrax willistonii Coquillett, 1887 | |
| Poecilanthrax zionensis Johnson & Jo..., 1957 | Regel's chickweed |
| Poecilognathus badia Coquillett, 1904 | |
| Poecilognathus bicolor Coquillett, 1904 | |
| Poecilognathus fulvida Coquillett, 1904 | |
| Poecilognathus inornata Coquillett, 1904 | |
| Poecilognathus loewi Painter, 1965 | |
| Poecilognathus marginata Coquillett, 1904 | |
| Poecilognathus punctipennis Walker, 1849 | |
| Poecilognathus relativitae Evenhuis, 1985 | |
| Poecilognathus scolopax Osten Sacken, 1877 | |
| Poecilognathus sulphurea Loew, 1863 | |
| Poecilognathus thlipsomyzoides Jaennicke, 1867 | Winkler cactus |
| 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 | |
| Relictiphthiria chihuahuensis Hall & Evenhuis, 1987 | Bigleaf magnolia |
| Relictiphthiria psi Cresson, 1919 | |
| Rhynchanthrax parvicornis Loew, 1869 | |
| Rhynchanthrax quivera Painter, 1933 | |
| Rhynchanthrax rex Osten Sacken, 1886 | |
| Rhynchanthrax texana Painter, 1933 | |
| Sparnopolius anomala (Painter, 1940) | ⇒ Sparnopolius anomalus Painter, 1940 |
| Sparnopolius anomalus Painter, 1940 | |
| Sparnopolius coloradensis Grote, 1867 | Sensitive fern |
| Sparnopolius confusus Wiedemann, 1824 | |
| Sparnopolius ochrobasis Hall & Evenhuis, 1982 | Ashe's magnolia |
| Stonyx clelia Osten Sacken, 1886 | Kellogg's hawthorn |
| 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 angulatus Karsch, 1880 | |
| Systropus arizonicus Banks, 1909 | |
| Systropus macer Loew, 1863 | Copper mallow |
| Thevenemyia accedens Hall, 1969 | |
| Thevenemyia affinis Hall, 1969 | |
| Thevenemyia californica Bigot, 1875 | |
| Thevenemyia canuta Hall, 1969 | |
| Thevenemyia celer Cole, 1919 | |
| Thevenemyia culiciformis Hull, 1965 | |
| Thevenemyia funestus Osten Sacken, 1877 | |
| Thevenemyia harrisi Osten Sacken, 1877 | |
| Thevenemyia laniger Cresson, 1919 | |
| Thevenemyia lotus Williston, 1893 | |
| Thevenemyia luctifer Osten Sacken, 1877 | |
| Thevenemyia maculipennis Hull, 1965 | |
| Thevenemyia magnus Osten Sacken, 1877 | |
| Thevenemyia marginatus Osten Sacken, 1877 | |
| Thevenemyia melanderi Hall, 1969 | |
| Thevenemyia muricatus Osten Sacken, 1877 | |
| Thevenemyia niger Macquart, 1834 | |
| Thevenemyia notata Hall, 1969 | |
| Thevenemyia phalantha Hall, 1969 | |
| Thevenemyia sodalis Williston, 1893 | |
| Thevenemyia speciosa Hall, 1969 | |
| Thevenemyia tridentatus Hull, 1966 | |
| Thyridanthrax andrewsi Hall, 1970 | |
| Thyridanthrax atrata Coquillett, 1887 | |
| Thyridanthrax fenestratoides Coquillett, 1892 | |
| Thyridanthrax luminis Hall, 1970 | |
| Thyridanthrax melanoptera Hall, 1975 | |
| Thyridanthrax melasoma Wulp, 1882 | |
| Thyridanthrax nugator Coquillett, 1887 | |
| Thyridanthrax pallida Coquillett, 1887 | |
| Thyridanthrax pertusa Loew, 1869 | |
| Thyridanthrax selene Osten Sacken, 1886 | |
| Tmemophlebia aldrichi Johnson, 1903 | |
| Tmemophlebia amplicella Coquillett, 1904 | |
| Tmemophlebia borealis Johnson, 1910 | |
| Tmemophlebia coquilletti Johnson, 1902 | |
| Tmemophlebia cyanoceps Johnson, 1903 | |
| Toxophora americana Guérin-Ménev..., 1835 | Gaudichaud's halberd fern |
| Toxophora amphitea Walker, 1849 | Largeflower milkweed |
| Toxophora cupreus Fabricius, 1787 | |
| 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 varipennis Williston, 1901 | Tansyleaf lidpod |
| Toxophora vasta Coquillett, 1891 | |
| Toxophora virgata Osten Sacken, 1877 | |
| Triploechus luridus Hall, 1975 | |
| Triploechus novum Williston, 1893 | |
| Triploechus sackeni Williston, 1893 | |
| Villa adusta Loew, 1869 | |
| Villa aenea Coquillett, 1887 | |
| Villa agrippina Osten Sacken, 1887 | |
| Villa albicincta (Cole, 1923) | ⇒ Chrysanthrax albicinctus Cole, 1923 |
| Villa albovittata Macquart, 1850 | |
| Villa alternata Say, 1823 | |
| Villa anna Coquillett, 1887 | |
| Villa bifenestrata Bigot, 1892 | |
| Villa caprea Coquillett, 1887 | |
| Villa cautor Coquillett, 1887 | |
| Villa chromolepida Cole, 1923 | |
| Villa compressa (Painter, 1926) | ⇒ Chrysanthrax compressus Painter, 1926 |
| Villa connexa Macquart, 1855 | |
| Villa consessor Coquillett, 1887 | |
| Villa costata (Say, 1824) | ⇒ Cytherea costata Bigot, 1892 |
| 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 handfordi Curran, 1935 | |
| Villa harveyi Hine, 1904 | |
| Villa hypomelas Macquart, 1840 | |
| Villa inculta Coquillett, 1892 | |
| Villa lateralis Say, 1823 | |
| Villa levicula Coquillett, 1894 | |
| Villa livia Osten Sacken, 1887 | |
| Villa meridionalis (Cole, 1923) | ⇒ Chrysanthrax meridionalis Cole, 1923 |
| Villa miscella Coquillett, 1887 | |
| Villa molitor Loew, 1869 | |
| Villa moneta Osten Sacken, 1887 | |
| Villa mucorea Loew, 1869 | |
| Villa muscaria Coquillett, 1892 | |
| Villa nebulo Coquillett, 1887 | |
| Villa pretiosa Coquillett, 1887 | |
| Villa psammina Cole, 1960 | |
| Villa sabina Osten Sacken, 1887 | |
| Villa salebrosa Painter, 1926 | |
| Villa scrobiculata Loew, 1869 | |
| Villa shawii Johnson, 1908 | |
| Villa sini Cole, 1923 | |
| Villa sodom Williston, 1893 | |
| Villa squamigera Coquillett, 1892 | |
| Villa stenozona Loew, 1869 | |
| Villa supina Coquillett, 1887 | |
| Villa telluris Coquillett, 1892 | |
| Villa terrena Coquillett, 1892 | |
| Villa vacans Coquillett, 1887 | |
| Villa vanduzeei Cole, 1923 | |
| Villa vestita Walker, 1849 | |
| Xenox delila Loew, 1869 | |
| Xenox simson Fabricius, 1805 | |
| Xenox tigrinus De Geer, 1776 | Tiger Bee Fly |
| Xenox xylocopae Marston, 1970 | |
