| Ariciella rubripalpis Wulp, 1896 | |
| Atherigona laeta Wiedemann, 1830 | |
| Atherigona orientalis Schiner, 1868 | Broadleaf water-milfoil |
| Atherigona simplex Thomas, 1869 | |
| Azelia aequa Stein, 1920 | Wild marrow |
| Azelia cilipes Haliday, 1838 | |
| Azelia gibbera Meigen, 1826 | |
| Azelia triquetra Wiedemann, 1817 | |
| Azelia zetterstedtii Rondani, 1866 | Long-spine acacia |
| Bigotomyia californiensis (Malloch, 1923) | ⇒ Phaonia californiensis Malloch, 1923 |
| Bigotomyia houghii Stein, 1898 | |
| Bithoracochaeta leucoprocta Wiedemann, 1830 | |
| Brontaea quadristigma Thomson, 1869 | |
| Bucephalomyia femorata Malloch, 1913 | |
| Caricea acuticauda Huckett, 1966 | |
| Caricea aemulata Huckett, 1972 | |
| Caricea alma (Meigen, 1826) | ⇒ Lispocephala alma Meigen, 1826 |
| Caricea brevitarsis Malloch, 1935 | |
| Caricea eludens Huckett, 1965 | |
| Caricea erythrocera (Robineau-Des..., 1830) | ⇒ Lispocephala erythrocera Robineau-Des..., 1830 |
| Caricea nearctica Huckett, 1965 | |
| Caricea setipes Malloch, 1935 | |
| Caricea tinctinervis Malloch, 1935 | |
| Caricea varians Malloch, 1935 | |
| Caricea verna (Fabricius, 1794) | ⇒ Lispocephala verna Fabricius, 1794 |
| Coenosia agromyzina Fallen, 1825 | |
| Coenosia alaskensis Huckett, 1965 | |
| Coenosia albibasis Stein, 1920 | Wild marrow |
| Coenosia albicornis Meigen, 1826 | Durango yellowcress |
| Coenosia albifacies Johnson, 1922 | |
| Coenosia aliena Malloch, 1921 | Paha |
| Coenosia alticola (Malloch, 1919) | ⇒ Coenosia styriaca Hennig, 1961 |
| Coenosia antennalis Stein, 1898 | Grannybush |
| Coenosia anthracina Malloch, 1921 | Paha |
| Coenosia apicata Huckett, 1965 | |
| Coenosia argentata Coquillett, 1904 | |
| Coenosia argenticeps Malloch, 1920 | |
| Coenosia arizona Snyder, 1958 | |
| Coenosia armiger Huckett, 1934 | Shingle oak |
| Coenosia atrata Walker, 1852 | Curtiss' milkweed |
| Coenosia atritibia Ringdahl, 1926 | Rocky Mountain clover |
| Coenosia basalis (Stein, 1898) | ⇒ Coenosia xanthogastrica Hennig, 1961 |
| Coenosia bonita Huckett, 1934 | Shingle oak |
| Coenosia borea Snyder, 1958 | |
| Coenosia californica Malloch, 1920 | |
| Coenosia calopyga (Loew, 1872) | ⇒ Neodexiopsis calopyga Loew, 1872 |
| Coenosia campestris Robineau-Des..., 1830 | |
| Coenosia canadensis Curran, 1933 | |
| Coenosia candida Huckett, 1934 | Shingle oak |
| Coenosia cilicauda Malloch, 1920 | |
| Coenosia comita Huckett, 1936 | |
| Coenosia compressa Stein, 1904 | Parks' croton |
| Coenosia conflicta Huckett, 1965 | |
| Coenosia conforma Huckett, 1900 | Shingle oak |
| Coenosia demoralis Huckett, 1965 | |
| Coenosia dorsovittata Malloch, 1920 | |
| Coenosia effulgens Huckett, 1934 | Shingle oak |
| Coenosia elegans Huckett, 1965 | |
| Coenosia errans Malloch, 1920 | |
| Coenosia facilis Huckett, 1965 | |
| Coenosia flavibasis Huckett, 1934 | Shingle oak |
| Coenosia flavidipalpis Huckett, 1934 | Shingle oak |
| Coenosia flavifrons Stein, 1898 | Grannybush |
| Coenosia flaviseta Huckett, 1965 | |
| Coenosia floridensis Malloch, 1920 | |
| Coenosia fraterna Malloch, 1918 | 'anunu |
| Coenosia frisoni Malloch, 1920 | |
| Coenosia fulvipes Huckett, 1965 | |
| Coenosia fumipennis Lamb, 1909 | Shingle oak |
| Coenosia furtiva Huckett, 1934 | Shingle oak |
| Coenosia fuscifrons Malloch, 1919 | |
| Coenosia fuscipes Huckett, 1965 | |
| Coenosia fuscopunctata Macquart, 1851 | |
| Coenosia hilaris (Huckett, 1966) | ⇒ Neodexiopsis hilaris Huckett, 1966 |
| Coenosia hucketti Pont, 1988 | San Joaquin milkvetch |
| Coenosia humilis Meigen, 1826 | Durango yellowcress |
| Coenosia imperator Walker, 1849 | |
| Coenosia impunctata Malloch, 1920 | |
| Coenosia incisurata Wulp, 1869 | Yellow gilia |
| Coenosia intacta Walker, 1852 | Curtiss' milkweed |
| Coenosia johnsoni Malloch, 1920 | |
| Coenosia laeta (Huckett, 1934) | ⇒ Atherigona laeta Wiedemann, 1830 |
| Coenosia laricata Malloch, 1920 | |
| Coenosia lata Walker, 1852 | Curtiss' milkweed |
| Coenosia longimaculata Stein, 1920 | Wild marrow |
| Coenosia maculiventris Huckett, 1934 | Shingle oak |
| Coenosia major Malloch, 1920 | |
| Coenosia mediocris Stein, 1911 | |
| Coenosia minor Huckett, 1965 | |
| Coenosia modesta Loew, 1872 | Juniper globemallow |
| Coenosia mollicula Fallen, 1825 | |
| Coenosia morrisoni Malloch, 1924 | |
| Coenosia nigrescens (Stein, 1920) | ⇒ Coenosia transiens Stein, 1901 |
| Coenosia nigricoxa Stein, 1920 | Wild marrow |
| Coenosia nigrifemorata Huckett, 1965 | |
| Coenosia nigritarsis Stein, 1898 | |
| Coenosia nigritella Huckett, 1934 | Shingle oak |
| Coenosia nivea Loew, 1872 | Juniper globemallow |
| Coenosia nudipes Stein, 1920 | Wild marrow |
| Coenosia nudiseta Stein, 1898 | Grannybush |
| Coenosia occidentis (Stein, 1901) | ⇒ Neodexiopsis rufitibia Stein, 1919 |
| Coenosia octopunctata Zetterstedt, 1838 | Narrowflower flaxflower |
| Coenosia oregonensis Malloch, 1919 | |
| Coenosia ovata (Stein, 1898) | ⇒ Neodexiopsis ovata Stein, 1898 |
| Coenosia pallipes Stein, 1898 | Grannybush |
| Coenosia pectoralis (Huckett, 1934) | ⇒ Neodexiopsis pectoralis Huckett, 1934 |
| Coenosia pedella Fallen, 1825 | |
| Coenosia peninsula Snyder, 1958 | |
| Coenosia perspicua Huckett, 1934 | Shingle oak |
| Coenosia pilosissima Stein, 1920 | Wild marrow |
| Coenosia pulicaria Zetterstedt, 1845 | |
| Coenosia pumila (Fallen, 1825) | ⇒ Lispe pumila Wiedemann, 1824 |
| Coenosia remissa Huckett, 1965 | |
| Coenosia rubrina Huckett, 1934 | Shingle oak |
| Coenosia rufibasis Stein, 1920 | Wild marrow |
| Coenosia semivitta Malloch, 1918 | |
| Coenosia setigera Malloch, 1918 | 'anunu |
| Coenosia setilamina (Huckett, 1966) | ⇒ Neodexiopsis setilamina Huckett, 1966 |
| Coenosia setipes Huckett, 1965 | |
| Coenosia sexnotata (Meigen, 1826) | ⇒ Coenosia albicornis Meigen, 1826 |
| Coenosia simplex (Stein, 1920) | ⇒ Atherigona simplex Thomas, 1869 |
| Coenosia solita Walker, 1852 | |
| Coenosia spinosa (Walker, 1849) | ⇒ Hydrophoria ambigua Fallen, 1823 |
| Coenosia styriaca Hennig, 1961 | |
| Coenosia tarsata (Huckett, 1965) | ⇒ Coenosia hucketti Pont, 1988 |
| Coenosia tausa Huckett, 1934 | Shingle oak |
| Coenosia tendipes Huckett, 1965 | |
| Coenosia tigrina Fabricius, 1775 | |
| Coenosia toshua Huckett, 1934 | Shingle oak |
| Coenosia transiens Stein, 1901 | |
| Coenosia triseta (Stein, 1898) | ⇒ Coenosia imperator Walker, 1849 |
| Coenosia verralli Collin, 1953 | |
| Coenosia xanthogastrica Hennig, 1961 | |
| Drymeia aldrichi Malloch, 1918 | |
| Drymeia alpicola Rondani, 1871 | |
| Drymeia amnicola Huckett, 1966 | |
| Drymeia cantabrigensis Huckett, 1965 | |
| Drymeia chillcotti Huckett, 1965 | |
| Drymeia firthiana Huckett, 1965 | |
| Drymeia flavinervis Malloch, 1915 | |
| Drymeia latifrons Malloch, 1918 | |
| Drymeia minor Malloch, 1918 | |
| Drymeia pribilofensis Malloch, 1921 | |
| Drymeia profrontalis Huckett, 1966 | |
| Drymeia quadrisetosa Malloch, 1919 | |
| Drymeia rivalis Huckett, 1966 | |
| Drymeia santamonicae Huckett, 1966 | |
| Drymeia segnis Holmgren, 1883 | |
| Drymeia setibasis Huckett, 1965 | |
| Drymeia similis Malloch, 1918 | |
| Drymeia spinitarsis Aldrich, 1918 | |
| Eudasyphora canadiana Cuny, 1980 | |
| Eudasyphora cordilleriana Cuny, 1980 | |
| Eudasyphora cyanicolor Zetterstedt, 1845 | |
| Eupogonomyia cantabrigensis (Huckett, 1965) | ⇒ Drymeia cantabrigensis Huckett, 1965 |
| Eupogonomyia groenlandica Lundbeck, 1901 | |
| Eupogonomyia neoborealis Snyder, 1949 | |
| Eupogonomyia pribilofensis (Malloch, 1921) | ⇒ Drymeia pribilofensis Malloch, 1921 |
| Eupogonomyia setibasis (Huckett, 1965) | ⇒ Drymeia setibasis Huckett, 1965 |
| Graphomya alaskensis Arntfield, 1975 | |
| Graphomya americana (Robineau-Des..., 1830) | ⇒ Graphomya meridionalis Townsend, 1892 |
| Graphomya columbiana Arntfield, 1975 | |
| Graphomya idessa Walker, 1849 | |
| Graphomya interior Arntfield, 1975 | |
| Graphomya meridionalis Townsend, 1892 | |
| Graphomya minuta Arntfield, 1975 | |
| Graphomya occidentalis Arntfield, 1975 | House fly |
| Graphomya transitionis Arntfield, 1975 | |
| Graphomya ungava Arntfield, 1975 | |
| Gymnodia arcuata Stein, 1898 | |
| Gymnodia cilifera Malloch, 1920 | |
| Gymnodia debilis Williston, 1896 | |
| Gymnodia humilis Zetterstedt, 1860 | |
| Haematobia irritans Linnaeus, 1758 | Buffalo fly |
| Hebecnema fulva Bigot, 1885 | |
| Hebecnema nigra Robineau-Des..., 1830 | |
| Hebecnema nigricolor Fallen, 1825 | |
| Hebecnema umbratica Meigen, 1826 | |
| Hebecnema vespertina Fallen, 1823 | |
| Helina abiens Stein, 1898 | |
| Helina algonquina Malloch, 1922 | |
| Helina annosa Zetterstedt, 1838 | |
| Helina barpana Walker, 1849 | |
| Helina bicolorata Malloch, 1919 | |
| Helina bispinosa Malloch, 1920 | |
| Helina bohemani Ringdahl, 1916 | |
| Helina canadensis Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina cinerella Wulp, 1867 | |
| Helina consimilata Malloch, 1920 | |
| Helina cothurnata Rondani, 1866 | |
| Helina cruciata Snyder, 1941 | Larch dwarf mistletoe |
| Helina evecta Harris, 1780 | Muscid fly |
| Helina exilis Stein, 1920 | |
| Helina flavisquama Zetterstedt, 1849 | |
| Helina floridensis Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina fulvisquama (Zetterstedt, 1845) | ⇒ Helina fulvocalyptrata Malloch, 1934 |
| Helina fulvocalyptrata Malloch, 1934 | |
| Helina garretti Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina griseogaster Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina humilis Stein, 1920 | |
| Helina johnsoni Malloch, 1920 | |
| Helina keremeosa Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina lasiosterna Snyder, 1941 | Larch dwarf mistletoe |
| Helina laxifrons Zetterstedt, 1860 | |
| Helina linearis Malloch, 1920 | |
| Helina longicornis Zetterstedt, 1838 | |
| Helina luteisquama Zetterstedt, 1845 | |
| Helina maculipennis Zetterstedt, 1845 | |
| Helina marguerita Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina mulcata Giglio-Tos, 1898 | |
| Helina multiseriata Malloch, 1922 | |
| Helina nigribasis Malloch, 1920 | |
| Helina nigripennis Walker, 1849 | |
| Helina nigrita Malloch, 1920 | |
| Helina nudibasis Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina obscurata Meigen, 1826 | |
| Helina obscuratoides Schnabl, 1887 | |
| Helina obscurinervis Stein, 1898 | |
| Helina orbitaseta Stein, 1898 | |
| Helina oregonensis Malloch, 1919 | |
| Helina pectinata Johannsen, 1916 | |
| Helina platykarenos Huckett, 1966 | Blackjack oak |
| Helina polychaeta Huckett, 1966 | Blackjack oak |
| Helina procedens Walker, 1861 | |
| Helina reversio Harris, 1780 | |
| Helina rufitibia Stein, 1898 | |
| Helina setifer Huckett, 1965 | |
| Helina sexmaculata Preyssler, 1791 | |
| Helina snyderi Steyskal, 1966 | Bigpod ceanothus |
| Helina spinicosta Zetterstedt, 1845 | |
| Helina spinilamellata Malloch, 1920 | |
| Helina spinosa Walker, 1849 | |
| Helina spuria Malloch, 1920 | |
| Helina squalens Zetterstedt, 1838 | |
| Helina subvittata Seguy, 1923 | Piper's evening primrose |
| Helina toga Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina troene Walker, 1849 | |
| Helina ute Snyder, 1949 | Digger pine dwarf mistletoe |
| Helina villihumilis Snyder, 1949 | Digger pine dwarf mistletoe |
| Hydrotaea acuta Stein, 1898 | Grannybush |
| Hydrotaea aenescens Wiedemann, 1830 | Dump fly |
| Hydrotaea anxia Zetterstedt, 1838 | |
| Hydrotaea armipes Fallen, 1825 | |
| Hydrotaea basdeni Collin, 1939 | |
| Hydrotaea capensis Wiedemann, 1818 | |
| Hydrotaea chalcogaster Wiedemann, 1824 | House fly |
| Hydrotaea cressoni Malloch, 1914 | Gray's bur cucumber |
| Hydrotaea cristata Malloch, 1918 | 'anunu |
| Hydrotaea dentipes Fabricius, 1805 | |
| Hydrotaea depressa Huckett, 1954 | MacDonald's oak |
| Hydrotaea diabolus Harris, 1780 | |
| Hydrotaea floccosa Macquart, 1835 | Cretan bryony |
| Hydrotaea hirtipes Malloch, 1924 | |
| Hydrotaea houghi Malloch, 1916 | House fly |
| Hydrotaea ignava Harris, 1780 | |
| Hydrotaea lasiophthalma Malloch, 1919 | |
| Hydrotaea leucostoma (Wiedemann, 1817) | ⇒ Hydrotaea ignava Harris, 1780 |
| Hydrotaea meteorica Linnaeus, 1758 | |
| Hydrotaea militaris Meigen, 1826 | |
| Hydrotaea nidicola Malloch, 1925 | Climbing arrowheads |
| Hydrotaea obscurifrons Sabrosky, 1949 | |
| Hydrotaea palaestrica Meigen, 1826 | |
| Hydrotaea pilipes Stein, 1903 | Oneseeded croton |
| Hydrotaea pilitibia Stein, 1916 | Doveweed |
| Hydrotaea ringdahli Stein, 1916 | Doveweed |
| Hydrotaea scambus Zetterstedt, 1838 | |
| Hydrotaea spinifemorata Huckett, 1954 | MacDonald's oak |
| Hydrotaea succedens (Stein, 1901) | ⇒ Hydrotaea tersa Wiedemann, 1830 |
| Hydrotaea tersa Wiedemann, 1830 | |
| Hydrotaea tuberculata Rondani, 1866 | |
| Hydrotaea unispinosa Stein, 1898 | Grannybush |
| Limnophora corvina Giglio-Tos, 1893 | |
| Limnophora discreta Stein, 1898 | Grannybush |
| Limnophora groenlandica Malloch, 1920 | |
| Limnophora incrassata Malloch, 1919 | |
| Limnophora invada Huckett, 1966 | Blackjack oak |
| Limnophora narona Walker, 1849 | Arizona milkweed |
| Limnophora nigripes Robineau-Des..., 1830 | |
| Limnophora rotundata Collin, 1930 | |
| Limnophora sinuata Collin, 1930 | |
| Limnophora uniseta Stein, 1916 | Doveweed |
| Limnospila albifrons Zetterstedt, 1849 | |
| Lispe albitarsis Stein, 1898 | |
| Lispe antennata Aldrich, 1913 | |
| Lispe approximata Huckett, 1966 | Blackjack oak |
| Lispe argentea Snyder, 1954 | Hemlock dwarf mistletoe |
| Lispe brevipes Aldrich, 1913 | |
| Lispe canadensis Snyder, 1954 | Hemlock dwarf mistletoe |
| Lispe consanguinea Loew, 1858 | Copper globemallow |
| Lispe cotidiana Snyder, 1954 | Hemlock dwarf mistletoe |
| Lispe desertorum Huckett, 1966 | Blackjack oak |
| Lispe frigida Erichson, 1851 | |
| Lispe hispida Walker, 1849 | Largeflower milkweed |
| Lispe jamesi Snyder, 1954 | Hemlock dwarf mistletoe |
| Lispe johnsoni Aldrich, 1913 | |
| Lispe nasoni Stein, 1898 | |
| Lispe neouliginosa Snyder, 1954 | Hemlock dwarf mistletoe |
| Lispe nudifacies Snyder, 1954 | Hemlock dwarf mistletoe |
| Lispe palposa Walker, 1849 | |
| Lispe patellata Aldrich, 1913 | |
| Lispe polita Coquillett, 1904 | |
| Lispe probohemica Speiser, 1914 | |
| Lispe pumila Wiedemann, 1824 | |
| Lispe salina Aldrich, 1913 | |
| Lispe sociabilis Loew, 1862 | Jone's globemallow |
| Lispe sordida Aldrich, 1913 | |
| Lispe tentaculata De Geer, 1776 | |
| Lispe uliginosa Fallen, 1825 | |
| Lispocephala alma Meigen, 1826 | |
| Lispocephala erythrocera Robineau-Des..., 1830 | |
| Lispocephala verna Fabricius, 1794 | |
| Lispoides aequifrons Stein, 1898 | |
| Lophosceles alaskensis Malloch, 1923 | |
| Lophosceles cinereiventris Zetterstedt, 1845 | |
| Lophosceles frenata Holmgren, 1872 | |
| Lophosceles hians Zetterstedt, 1838 | Narrowflower flaxflower |
| Lophosceles minima Malloch, 1919 | |
| Lyperosiops alcis Snow, 1891 | |
| Macrorchis alone Walker, 1849 | |
| Macrorchis ausoba Walker, 1849 | |
| Macrorchis majuscula Coquillett, 1904 | |
| Mesembrina latreillii Robineau-Des..., 1830 | Carolina vetch |
| Mesembrina pallida Say, 1829 | |
| Mesembrina solitaria Knab, 1914 | |
| Morellia (Morellia) podagrica Loew, 1857 | |
| Morellia micans Macquart, 1855 | |
| Morellia scapulata Bigot, 1878 | |
| Musca (Eumusca) autumnalis De Geer, 1776 | Autumn fly |
| Musca (Musca) domestica (Linnaeus, 1758) | ⇒ Fannia canicularis Linnaeus, 1761 |
| Musca americana (Fabricius, 1775) | ⇒ Cuterebra americana Fabricius, 1775 |
| Musca cadaverum Kirby, 1837 | |
| Musca cloacaris Fabricius, 1780 | |
| Musca monoculus (Swederus, 1787) | ⇒ Syrphus monoculus Swederus, 1787 |
| Musca restituo (De Geer, 1776) | ⇒ Musca autumnalis De Geer, 1776 |
| Musca serva (Walker, 1853) | ⇒ Melanomya serva Walker, 1853 |
| Musca vivax Fabricius, 1780 | |
| Muscina dorsilinea Wulp, 1896 | |
| Muscina flukei Snyder, 1956 | Pine dwarf mistletoe |
| Muscina fulvacrura Snyder, 1956 | Pine dwarf mistletoe |
| Muscina levida Harris, 1780 | House Fly |
| Muscina pascuorum Meigen, 1826 | |
| Muscina prolapsa Harris, 1780 | Muscoid fly |
| Muscina stabulans Fallen, 1817 | False stable fly |
| Mydaea affinis Meade, 1891 | Grassleaf pepperweed |
| Mydaea armatipes Malloch, 1921 | Paha |
| Mydaea brevipilosa Malloch, 1920 | |
| Mydaea canescens Huckett, 1965 | |
| Mydaea discimanoides Snyder, 1949 | Digger pine dwarf mistletoe |
| Mydaea electa Zetterstedt, 1860 | |
| Mydaea flavicornis Coquillett, 1902 | |
| Mydaea fulvicrura Huckett, 1965 | |
| Mydaea furtiva Stein, 1920 | Wild marrow |
| Mydaea fuscomarginata Malloch, 1919 | |
| Mydaea grata Huckett, 1972 | Dwarf live oak |
| Mydaea hirtiventris Malloch, 1920 | |
| Mydaea impedita Stein, 1920 | Wild marrow |
| Mydaea laevis Huckett, 1965 | |
| Mydaea maculipennis Huckett, 1966 | |
| Mydaea narona Snyder, 1949 | Digger pine dwarf mistletoe |
| Mydaea neglecta Malloch, 1920 | |
| Mydaea neobscura Snyder, 1949 | Digger pine dwarf mistletoe |
| Mydaea nubila Stein, 1916 | Doveweed |
| Mydaea nudiseta Stein, 1920 | Wild marrow |
| Mydaea obscurella Malloch, 1921 | Paha |
| Mydaea occidentalis Malloch, 1920 | |
| Mydaea otiosa Stein, 1920 | Wild marrow |
| Mydaea palpalis Stein, 1916 | Doveweed |
| Mydaea pilifera Huckett, 1966 | |
| Mydaea pogonoides Snyder, 1949 | |
| Mydaea pseudonubila Huckett, 1965 | |
| Mydaea rufinervis Pokorny, 1889 | |
| Mydaea setitibia (Huckett, 1965) | ⇒ Helina flavisquama Zetterstedt, 1849 |
| Mydaea sootryeni Ringdahl, 1928 | Golden clover |
| Mydaea urbana Meigen, 1826 | |
| Mydaea winnemana Malloch, 1919 | |
| Mydaeina obscura (Malloch, 1919) | ⇒ Spilogona obscura Malloch, 1919 |
| Myospila meditabunda Fabricius, 1781 | Muscoid Fly |
| Neodexiopsis calopyga Loew, 1872 | |
| Neodexiopsis hilaris Huckett, 1966 | |
| Neodexiopsis ovata Stein, 1898 | |
| Neodexiopsis pectoralis Huckett, 1934 | |
| Neodexiopsis rufitibia Stein, 1919 | |
| Neodexiopsis setilamina Huckett, 1966 | |
| Neodexiopsis simplicissima Pont, 1988 | San Joaquin milkvetch |
| Neohydrotaea hirtipes (Malloch, 1924) | ⇒ Hydrotaea hirtipes Malloch, 1924 |
| Neomuscina rufoscutella Dodge, 1955 | |
| Neomuscina tripunctata Wulp, 1896 | |
| Neomyia cornicina Fabricius, 1781 | House fly |
| Neomyia lauta Wiedemann, 1830 | |
| Opsolasia orichalcea Zetterstedt, 1849 | |
| Pentacricia aldrichii Stein, 1898 | Grannybush |
| Phaonia aberrans Malloch, 1919 | |
| Phaonia albocalyptrata Malloch, 1920 | |
| Phaonia alpicola Zetterstedt, 1845 | |
| Phaonia alticola Malloch, 1923 | Laysan bur cucumber |
| Phaonia antennalis Huckett, 1966 | Blackjack oak |
| Phaonia apicalis Stein, 1914 | Scented croton |
| Phaonia apicata Johannsen, 1916 | Baby sun-rose |
| Phaonia apta (Stein, 1920) | ⇒ Phaonia winnemanae Malloch, 1919 |
| Phaonia atlanis Malloch, 1923 | Laysan bur cucumber |
| Phaonia atrocitrea Malloch, 1923 | Laysan bur cucumber |
| Phaonia atrocyanea Ringdahl, 1916 | Narrowleaf crimson clover |
| Phaonia aurea Malloch, 1923 | Laysan bur cucumber |
| Phaonia azygos Malloch, 1923 | Laysan bur cucumber |
| Phaonia basiseta Malloch, 1920 | |
| Phaonia bidentata Ringdahl, 1933 | Notchleaf clover |
| Phaonia brevispina Malloch, 1923 | Laysan bur cucumber |
| Phaonia bysia Walker, 1849 | |
| Phaonia caerulescens Stein, 1898 | |
| Phaonia californiensis Malloch, 1923 | |
| Phaonia cauta Huckett, 1972 | Dwarf live oak |
| Phaonia consobrina Zetterstedt, 1838 | |
| Phaonia coriatlanis Huckett, 1966 | Blackjack oak |
| Phaonia curvinervis Malloch, 1923 | Laysan bur cucumber |
| Phaonia curvipes Stein, 1920 | |
| Phaonia deleta Stein, 1898 | |
| Phaonia diruta Stein, 1898 | |
| Phaonia dissimilis Malloch, 1923 | Laysan bur cucumber |
| Phaonia errans Meigen, 1826 | |
| Phaonia fausta Huckett, 1965 | |
| Phaonia flava Stein, 1920 | Wild marrow |
| Phaonia flavibasis Malloch, 1919 | |
| Phaonia flavitibia Johannsen, 1916 | |
| Phaonia fraterna Malloch, 1923 | Laysan bur cucumber |
| Phaonia fuscana Huckett, 1965 | |
| Phaonia fuscicauda Malloch, 1918 | 'anunu |
| Phaonia harti Malloch, 1923 | Laysan bur cucumber |
| Phaonia hybrida Schnabl, 1888 | |
| Phaonia imitatrix Malloch, 1919 | |
| Phaonia inenarrabilis Huckett, 1965 | |
| Phaonia laeta Fallen, 1823 | |
| Phaonia laticornis Malloch, 1923 | Laysan bur cucumber |
| Phaonia limbinervis Stein, 1918 | Wiggins' croton |
| Phaonia lugubris Meigen, 1826 | |
| Phaonia magnicornis Zetterstedt, 1845 | |
| Phaonia marylandica Malloch, 1923 | Laysan bur cucumber |
| Phaonia monticola Malloch, 1918 | 'anunu |
| Phaonia morio (Zetterstedt, 1845) | ⇒ Phaonia lugubris Meigen, 1826 |
| Phaonia neglecta Huckett, 1966 | Blackjack oak |
| Phaonia nigricans Johannsen, 1916 | Baby sun-rose |
| Phaonia nigricauda Malloch, 1918 | 'anunu |
| Phaonia nigropolita Malloch, 1919 | |
| Phaonia pallidisquama Zetterstedt, 1849 | |
| Phaonia pallidosa Huckett, 1965 | |
| Phaonia pallidula Coquillett, 1902 | |
| Phaonia parviceps Malloch, 1918 | 'anunu |
| Phaonia peregrinans Huckett, 1965 | |
| Phaonia perfida Stein, 1920 | Wild marrow |
| Phaonia picealis Huckett, 1965 | |
| Phaonia pratensis Robineau-Des..., 1830 | Fourleaf vetch |
| Phaonia prisca Stein, 1920 | Wild marrow |
| Phaonia protuberans Malloch, 1923 | Laysan bur cucumber |
| Phaonia proxima Wulp, 1869 | |
| Phaonia pruinosa Macquart, 1846 | |
| Phaonia pudoa Hall, 1937 | |
| Phaonia pulvillata Stein, 1904 | |
| Phaonia quieta Stein, 1920 | Wild marrow |
| Phaonia reclusa Huckett, 1966 | Blackjack oak |
| Phaonia reflecta Huckett, 1966 | Blackjack oak |
| Phaonia reversa Huckett, 1966 | Blackjack oak |
| Phaonia rufibasis Malloch, 1919 | |
| Phaonia rugia Walker, 1849 | |
| Phaonia savonoskii Malloch, 1923 | Laysan bur cucumber |
| Phaonia serva Meigen, 1826 | |
| Phaonia sobriana Huckett, 1966 | Blackjack oak |
| Phaonia soccata Walker, 1849 | |
| Phaonia striata Stein, 1898 | |
| Phaonia subfusca Malloch, 1923 | Laysan bur cucumber |
| Phaonia subfuscinervis Zetterstedt, 1838 | |
| Phaonia tenebriona Huckett, 1965 | |
| Phaonia texensis Malloch, 1923 | Laysan bur cucumber |
| Phaonia tipulivora Malloch, 1923 | Laysan bur cucumber |
| Phaonia trivialis Malloch, 1923 | Laysan bur cucumber |
| Phaonia uniseriata Malloch, 1923 | Laysan bur cucumber |
| Phaonia versicolor Stein, 1920 | Wild marrow |
| Phaonia winnemanae Malloch, 1919 | |
| Philornis obscurus Wulp, 1896 | |
| Philornis porteri Dodge, 1955 | |
| Plexiopsis insolens Huckett, 1966 | Blackjack oak |
| Polietes griseocaerulea Malloch, 1923 | |
| Polietes hirticrura Meade, 1887 | Desert pepperweed |
| Polietes orichalceoides Huckett, 1965 | |
| Potamia littoralis Robineau-Des..., 1830 | Carolina vetch |
| Potamia marguerita Snyder, 1956 | |
| Potamia scabra Giglio-Tos, 1893 | |
| Pseudocoenosia brevicauda Huckett, 1936 | Bluejack oak |
| Pseudocoenosia fletcheri Malloch, 1919 | |
| Pseudocoenosia nigriventris Huckett, 1936 | Bluejack oak |
| Pseudocoenosia solitaria Zetterstedt, 1838 | |
| Pyrellia cadaverina Linnaeus, 1758 | |
| Schoenomyza chrysostoma Loew, 1869 | Juniper globemallow |
| Schoenomyza dorsalis Loew, 1872 | Juniper globemallow |
| Schoenomyza lispina Thomson, 1869 | |
| Schoenomyza litorella Fallen, 1823 | |
| Schoenomyza nigriceps Huckett, 1966 | |
| Spilogona acuticornis Malloch, 1920 | |
| Spilogona aenea Huckett, 1965 | |
| Spilogona aerea Fallen, 1825 | |
| Spilogona aestuarium Huckett, 1965 | |
| Spilogona alberta Huckett, 1932 | |
| Spilogona albinepennis Huckett, 1965 | |
| Spilogona albisquama Ringdahl, 1932 | |
| Spilogona almquistii Holmgren, 1880 | |
| Spilogona alpica Zetterstedt, 1845 | |
| Spilogona alticola Malloch, 1920 | |
| Spilogona anthrax Bigot, 1885 | |
| Spilogona arcticola Huckett, 1965 | |
| Spilogona arenosa Ringdahl, 1918 | |
| Spilogona argenticeps Malloch, 1924 | Climbing arrowheads |
| Spilogona argentiventris Malloch, 1920 | |
| Spilogona atrisquamula Hennig, 1959 | Alpine meadow-rue |
| Spilogona baltica Ringdahl, 1918 | |
| Spilogona barrowensis Huckett, 1965 | |
| Spilogona bathurstiana Huckett, 1965 | |
| Spilogona bifimbriata Huckett, 1965 | |
| Spilogona bisetosa Huckett, 1932 | |
| Spilogona brevicornis Malloch, 1917 | |
| Spilogona broweri Huckett, 1972 | Dwarf live oak |
| Spilogona calcaria Huckett, 1965 | |
| Spilogona cana Huckett, 1932 | |
| Spilogona caroli Malloch, 1920 | |
| Spilogona churchillensis Huckett, 1965 | |
| Spilogona clarans Huckett, 1932 | |
| Spilogona coachilis Huckett, 1965 | |
| Spilogona coactilis (Huckett, 1965) | ⇒ Spilogona coachilis Huckett, 1965 |
| Spilogona comata Huckett, 1932 | |
| Spilogona compacta Huckett, 1965 | |
| Spilogona concolor Stein, 1920 | |
| Spilogona concomitans Huckett, 1972 | Dwarf live oak |
| Spilogona confluens Huckett, 1965 | |
| Spilogona consortis Huckett, 1965 | |
| Spilogona contigua Huckett, 1965 | |
| Spilogona contractifrons Zetterstedt, 1838 | |
| Spilogona crepusculenta Huckett, 1932 | |
| Spilogona cretans Huckett, 1932 | |
| Spilogona deflorata Holmgren, 1872 | |
| Spilogona denudata Holmgren, 1869 | |
| Spilogona disparata Huckett, 1967 | |
| Spilogona dorsata Zetterstedt, 1845 | |
| Spilogona dorsostriata Huckett, 1965 | |
| Spilogona empeliogaster Huckett, 1965 | |
| Spilogona enallos Huckett, 1965 | |
| Spilogona extensa Malloch, 1920 | |
| Spilogona fatima Huckett, 1932 | |
| Spilogona fimbriata Schnabl, 1915 | |
| Spilogona firmidisetosa Huckett, 1965 | |
| Spilogona flavinervis Huckett, 1965 | |
| Spilogona forticula Huckett, 1965 | |
| Spilogona frontulenta Huckett, 1965 | |
| Spilogona fulvibasis Huckett, 1965 | |
| Spilogona genualis Huckett, 1965 | |
| Spilogona gibsoni Malloch, 1920 | |
| Spilogona humeralis Huckett, 1965 | |
| Spilogona hurdiana Huckett, 1965 | |
| Spilogona hypopygialis Huckett, 1965 | |
| Spilogona imitatrix Malloch, 1921 | |
| Spilogona incauta Huckett, 1932 | |
| Spilogona incerta Huckett, 1965 | |
| Spilogona infuscata Huckett, 1965 | |
| Spilogona instans Huckett, 1932 | |
| Spilogona katahdin Huckett, 1972 | Dwarf live oak |
| Spilogona latilamina Collin, 1930 | |
| Spilogona latipennis Huckett, 1965 | |
| Spilogona leucogaster Zetterstedt, 1838 | |
| Spilogona limnophorina Stein, 1898 | |
| Spilogona magnipunctata Malloch, 1919 | |
| Spilogona malaisei Ringdahl, 1920 | |
| Spilogona medialis Huckett, 1965 | |
| Spilogona megastoma Boheman, 1865 | |
| Spilogona melanosoma Huckett, 1932 | |
| Spilogona micans Ringdahl, 1918 | |
| Spilogona minycalyptrata Huckett, 1965 | |
| Spilogona monacantha Collin, 1930 | |
| Spilogona murina Huckett, 1965 | |
| Spilogona mydaeinaformis Huckett, 1965 | |
| Spilogona narina Walker, 1849 | |
| Spilogona neglecta Huckett, 1965 | |
| Spilogona nigerrima Huckett, 1965 | |
| Spilogona nigriventris Zetterstedt, 1845 | |
| Spilogona nitidicauda Schnabl, 1911 | |
| Spilogona nobilis Stein, 1898 | |
| Spilogona norvegica Ringdahl, 1932 | |
| Spilogona novemmaculata Zetterstedt, 1860 | |
| Spilogona nutaka Huckett, 1965 | |
| Spilogona obscura Malloch, 1919 | |
| Spilogona obscuripennis Stein, 1916 | |
| Spilogona obsoleta Malloch, 1920 | |
| Spilogona opaca Schnabl, 1915 | |
| Spilogona pacifica Meigen, 1826 | |
| Spilogona padlei Huckett, 1965 | |
| Spilogona parvimaculata Stein, 1920 | |
| Spilogona perambulata Huckett, 1965 | |
| Spilogona placida Huckett, 1932 | |
| Spilogona princeps Huckett, 1965 | |
| Spilogona projecta Huckett, 1965 | |
| Spilogona pseudodispar Frey, 1915 | |
| Spilogona puberula Ringdahl, 1918 | |
| Spilogona pulchra Huckett, 1932 | |
| Spilogona pulvicrura Huckett, 1932 | |
| Spilogona pusilla Huckett, 1932 | |
| Spilogona quinquelineata Zetterstedt, 1838 | |
| Spilogona reflecta Huckett, 1932 | |
| Spilogona robusta Huckett, 1965 | |
| Spilogona rufitarsis Stein, 1920 | |
| Spilogona salmita Huckett, 1965 | |
| Spilogona sanctipauli Malloch, 1921 | |
| Spilogona sectata Huckett, 1932 | |
| Spilogona semiglobosa Ringdahl, 1916 | |
| Spilogona separata Huckett, 1965 | |
| Spilogona seticaudalis Huckett, 1965 | |
| Spilogona setilamellata Huckett, 1932 | |
| Spilogona setinervis Huckett, 1932 | |
| Spilogona setipes Huckett, 1965 | |
| Spilogona sororcula Zetterstedt, 1845 | |
| Spilogona sospita Huckett, 1932 | |
| Spilogona spinicostalis Huckett, 1965 | |
| Spilogona subnotata Huckett, 1965 | |
| Spilogona surda Zetterstedt, 1845 | |
| Spilogona suspecta Malloch, 1920 | |
| Spilogona tendipes Malloch, 1920 | |
| Spilogona tetrachaeta Malloch, 1920 | |
| Spilogona tornensis Ringdahl, 1926 | |
| Spilogona torreyae Johannsen, 1916 | |
| Spilogona triangulifera Zetterstedt, 1838 | |
| Spilogona trigonata Zetterstedt, 1838 | |
| Spilogona trigonifera Zetterstedt, 1838 | |
| Spilogona trilineata Huckett, 1932 | |
| Spilogona tundarum Huckett, 1965 | |
| Spilogona tundrae Schnabl, 1915 | |
| Spilogona turbidipennis Huckett, 1965 | |
| Spilogona umbrina Stein, 1920 | |
| Spilogona varsaviensis Schnabl, 1911 | Water chestnut |
| Spilogona zaitzevi Schnabl, 1915 | |
| Stomoxys calcitrans Linnaeus, 1758 | Barn fly |
| Synthesiomyia nudiseta Wulp, 1883 | Fly |
| Tetramerinx albinepennis Huckett, 1966 | |
| Tetramerinx cordyluroides Stein, 1898 | |
| Tetramerinx inermis Stein, 1920 | |
| Tetramerinx littoralis Malloch, 1917 | |
| Tetramerinx longispina Malloch, 1923 | |
| Tetramerinx mallitosa Huckett, 1936 | |
| Tetramerinx parvimaculata Stein, 1920 | |
| Tetramerinx robusta Johnson, 1917 | |
| Tetramerinx rufitibia Stein, 1911 | Sonoran croton |
| Tetramerinx unica Stein, 1898 | |
| Thricops albibasalis Zetterstedt, 1849 | |
| Thricops coquilletti Malloch, 1920 | |
| Thricops diaphana Wiedemann, 1817 | |
| Thricops fimbriata Coquillett, 1904 | |
| Thricops furcatus Stein, 1916 | |
| Thricops hirtulus Zetterstedt, 1838 | |
| Thricops ineptus Stein, 1920 | |
| Thricops innocua Zetterstedt, 1838 | |
| Thricops lividiventris Zetterstedt, 1845 | |
| Thricops medius Stein, 1920 | |
| Thricops rufisquama Schnabl, 1915 | |
| Thricops rufisquamus Schnabl, 1915 | |
| Thricops septentrionalis Stein, 1898 | |
| Thricops spiniger Stein, 1904 | |
| Thricops tarsalis Walker, 1852 | |
| Thricops villicrura Coquillett, 1900 | |