| Achilidae Stål, 1866 | Achilid Planthoppers | 1 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 118 | Species | Taxom |
| Aerophasmidae Martynov, 1928 | | 1 | Species | Taxom |
| Aetheogrammatidae Ren & Michae..., 2008 | | 5 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 4 | Species | Taxom |
| Agyrtidae Thomson, 1859 | Primitive carrion beetles | 2 | Species | Taxom |
| Alloioscarabaeidae Bai & al., 2012 | | 1 | Species | Taxom |
| Amphizoidae LeConte, 1853 | Stout-stream beetles | 1 | Species | Taxom |
| Anaxyelidae Martynov, 1925 | Anaxyelids | 3 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 5 | Species | Taxom |
| Aneuretopsychidae Rasnitsyn & ..., 1990 | | 4 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 12 | Species | Taxom |
| Anomopterellidae (Rasnitsyn, 1975) | | 1 | Species | Taxom |
| Antefungivoridae Rohdendorf, 1938 | | 4 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 8 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 1 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 20 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 12 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphid | 20 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 11 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 13 | Species | Taxom |
| Archescytinidae Tillyard, 1926 | | 1 | Species | Taxom |
| Archipsyllidae Handlirsch, 1908 | | 1 | Species | Taxom |
| Archisargidae Rohdendorf, 1962 | | 29 | Species | Taxom |
| Argentinoblattidae Martins-Neto..., 2005 | | 6 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 1 | Species | Taxom |
| Ascalochrysidae Ren & Makarkin, 2009 | | 1 | Species | Taxom |
| Ascololepidopterigidae Zhang & al., 2013 | | 3 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 2 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 14 | Species | Taxom |
| Aulacidae Shuckard, 1842 | Aulacid wasps | 2 | Species | Taxom |
| Axymyiidae Rohdendorf, 1946 | Axymyiidae flies | 6 | Species | Taxom |
| Baissodidae Benton, 1993 | | 1 | Species | Taxom |
| Baissopteridae Martynova, 1961 | | 3 | Species | Taxom |
| Bajanzhargalanidae Storozhenko, 1992 | | 4 | Species | Taxom |
| Baleyopterygidae N.D. Siniche..., 1985 | | 1 | Species | Taxom |
| Bellodermatidae Zhao & al, 2010 | | 2 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 3 | Species | Taxom |
| Berothidae Handlirsch, 1906 | Beaded lacewing | 4 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 1 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 3 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 28 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 1 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 1 | Species | Taxom |
| Blattogryllidae Rasnitsyn, 1976 | | 1 | Species | Taxom |
| Blattulidae Vishnyokova, 1982 | | 8 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 7 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 5 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 1 | Species | Taxom |
| Brachyceritidae Hong, 2002 | | 1 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 27 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 8 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 1 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 4 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 5 | Species | Taxom |
| Caloblattinidae Vršanský & A..., 2000 | | 1 | Species | Taxom |
| Calophyidae Vondracek, 1957 | | 10 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 1 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 1 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 169 | Species | Taxom |
| Caridae Thompson, 1992 | | 11 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Cecidomyidae | 3 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 11 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 24 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 55 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 4 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 65 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 8 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 2 | Species | Taxom |
| Choristopsychidae Martynov, 1937 | | 4 | Species | Taxom |
| Chresmodidae Haase, 1890 | | 6 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 5 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 16 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 4 | Species | Taxom |
| Chrysoraphidiidae Liu, Ren, & ..., 2014 | | 1 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 62 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 2 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 1 | Species | Taxom |
| Cimbrophlebiidae Willmann, 1977 | Hangingfly | 7 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 12 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 3 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 2 | Species | Taxom |
| Coelocatiniidae Ponomarenko, 1968 | | 3 | Species | Taxom |
| Coleocatiniidae Ponomarenko ..., 2015 | | 1 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 2 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 7 | Species | Taxom |
| Coptoclavidae Ponomarenko, 1961 | Extinct family | 2 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 4 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 7 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 2 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 4 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 1 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 43 | Species | Taxom |
| Cretohisteridae | | 1 | Species | Taxom |
| Cryptocercidae Handlirsch, 1925 | Brown-hooded cockroaches | 2 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 1 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 12 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 34 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 46 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 2 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 1 | Species | Taxom |
| Daohugoidae Rasnitsyn & ..., 2004 | | 1 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 9 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 1 | Species | Taxom |
| Dermapteridae Vishniakova, 1980 | | 3 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 3 | Species | Taxom |
| Derodontidae LeConte, 1861 | Tooth-neck fungus beetles | 1 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 2 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 3 | Species | Taxom |
| Dipteromantispidae Makarkin & al., 2013 | | 1 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 24 | Species | Taxom |
| Drepanochaitophoridae Zhang & Hong, 1999 | | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 13 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 12 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 30 | Species | Taxom |
| Elcanidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 1 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 4 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 32 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 1 | Species | Taxom |
| Eolepidopterigidae Rasnitsyn, 1983 | | 8 | Species | Taxom |
| Eomeropidae Cockerell, 1909 | | 4 | Species | Taxom |
| Eostephanitidae Hong, 2002 | | 1 | Species | Taxom |
| Ephialtitidae Handlirsch, 1906 | | 18 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 21 | Species | Taxom |
| Eremazidae Iablokoff-Kh..., 1977 | | 2 | Species | Taxom |
| Eremochaetidae Ussatchov, 1968 | | 7 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 1 | Species | Taxom |
| Eulichadidae Crowson, 1973 | Forest stream beetle | 1 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 31 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 5 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 9 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 4 | Species | Taxom |
| Expansicornidae Hong, 2002 | | 1 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 5 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 4 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 97 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 2 | Species | Taxom |
| Fulgoridiidae Handlirsch, 1939 | | 1 | Species | Taxom |
| Fungivoritidae Rohdendorf, 1957 | | 6 | Species | Taxom |
| Fuziidae Vršanský, Li..., 2009 | | 6 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 0 | Species | Taxom |
| Geinitziidae Handlirsch, 1906 | | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 5 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 2 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 6 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 7 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 18 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 2 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 5 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 1 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 4 | Species | Taxom |
| Grammolingiidae Ren, 2002 | | 16 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 1 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 5 | Species | Taxom |
| Grylloblattidae E. M. Walker, 1914 | Grylloblattids | 1 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 0 | Species | Taxom |
| Haglidae Handlirsch, 1906 | Hump-winged cricket | 7 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 12 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 1 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 2 | Species | Taxom |
| Heloridae Förster, 1856 | Helorid wasps | 10 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 2 | Species | Taxom |
| Hennigmatidae Shcherbakov, 1995 | | 1 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 9 | Species | Taxom |
| Hesperinidae Hendel, 1928 | | 1 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 1 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 39 | Species | Taxom |
| Holcorpidae Willmann, 1989 | | 2 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 17 | Species | Taxom |
| Huaxiasciaritidae (Hong, 2002) | | 26 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 3 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 1 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 11 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 5 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 58 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 7 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 11 | Species | Taxom |
| Hydroscaphidae LeConte, 1874 | Skiff beetle | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 24 | Species | Taxom |
| Ichneumonomimidae Rasnitsyn, 1975 | | 1 | Species | Taxom |
| Inocelliidae Navas, 1913 | Inocelliid snakeflies | 1 | Species | Taxom |
| Ipsviciidae Tillyard, 1919 | | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 3 | Species | Taxom |
| Ithonidae Newman, 1838 | Ithonid lacewings | 1 | Species | Taxom |
| Juraperlidae Huang & Nel, 2007 | | 2 | Species | Taxom |
| Jurodidae Ponomarenko, 1985 | Jurodids | 2 | Species | Taxom |
| Juroraphidiidae Liu, Ren, & ..., 2014 | | 1 | Species | Taxom |
| Kalligrammatidae Handlirsch, 1906 | | 40 | Species | Taxom |
| Karatavitidae Rasnitsyn, 1963 | | 17 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 4 | Species | Taxom |
| Kovalevisargidae Mostovski, 1997 | | 4 | Species | Taxom |
| Kuafuidae Rasnitsyn & ..., 2010 | | 1 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 1 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 1 | Species | Taxom |
| Lasiosynidae Kirejtshuk, ..., 2010 | | 15 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 14 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 3 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 4 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 15 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Liberiblattinidae Vrsansky, 2002 | | 2 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 7 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 13 | Species | Taxom |
| Liopteridae Ashmead, 1895 | Liopterid wasps | 1 | Species | Taxom |
| Lithoscarabaeidae Nikolajev, 1992 | | 1 | Species | Taxom |
| Liviidae Low, 1879 | | 7 | Species | Taxom |
| Locustopsidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Lophioneuridae Tillyard, 1921 | | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 22 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 46 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 1 | Species | Taxom |
| Machaerotidae Stål, 1866 | Tube spittlebugs | 2 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 1 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 4 | Species | Taxom |
| Mantophasmatidae Zompro, Kla..., 2002 | Gladiators | 1 | Species | Taxom |
| Meenoplidae Fieber, 1872 | | 3 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 3 | Species | Taxom |
| Megalodontesidae Konow, 1897 | | 6 | Species | Taxom |
| Megalyridae Schletterer, 1889 | Megalyrid wasps | 3 | Species | Taxom |
| Melolonthidae (Leach, 1817) | Chafers | 3 | Species | Taxom |
| Mesoblattinidae Handlirsch, 1906 | | 11 | Species | Taxom |
| Mesochrysopidae Handlirsch, 1906 | | 12 | Species | Taxom |
| Mesokristenseniidae Huang, Nel &..., 2010 | | 7 | Species | Taxom |
| Mesoleuctridae Sinitshenkova, 1982 | | 1 | Species | Taxom |
| Mesopsocidae Enderlein, 1903 | Middle Barklice | 1 | Species | Taxom |
| Mesopsychidae Tillyard, 1917 | | 17 | Species | Taxom |
| Mesoraphidiidae Martynov, 1925 | | 23 | Species | Taxom |
| Mesosciophilidae Rohdendorf, 1946 | | 15 | Species | Taxom |
| Mesoserphidae Kozlov, 1970 | | 7 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 2 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 10 | Species | Taxom |
| Mirolydidae Wang, Rasnit..., 2017 | | 1 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 1 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 6 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 74 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 0 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 28 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 2 | Species | Taxom |
| Myrmecolacidae Saunders, 1872 | | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 3 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 2 | Species | Taxom |
| Necrotauliidae Handlirsch, 1906 | | 4 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 4 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 7 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 5 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 5 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 1 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 12 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 1 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 1 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 4 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 63 | Species | Taxom |
| Nymphidae Rambur, 1842 | Split-footed lacewing | 7 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 2 | Species | Taxom |
| Ochteridae Kirkaldy, 1906 | Velvety shore bug | 4 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 1 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 1 | Species | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 30 | Species | Taxom |
| Orientisargidae Zhang, 2012 | | 1 | Species | Taxom |
| Orthophlebiidae Handlirsch, 1906 | | 6 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 23 | Species | Taxom |
| Osmylopsychopidae Martynova, 1949 | | 10 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 1 | Species | Taxom |
| Oviparosiphidae Shaposhnikov, 1979 | | 3 | Species | Taxom |
| Pachymeridiidae Handlirsch, 1906 | | 8 | Species | Taxom |
| Palaeontinidae Handlirsch, 1906 | Giant cicadas | 56 | Species | Taxom |
| Pamphagidae Burmeister, 1840 | Toad grasshopper | 1 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 3 | Species | Taxom |
| Panfiloviidae Makarkin, 1990 | | 1 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 3 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 13 | Species | Taxom |
| Parachoristidae Tillyard, 1937 | | 2 | Species | Taxom |
| Parakseneuridae Yang & al., 2012 | | 14 | Species | Taxom |
| Parandrexidae Kirejtshuk, 1994 | | 2 | Species | Taxom |
| Paraxymyiidae Rohdendorf, 1946 | Paxylommatid wasps | 2 | Species | Taxom |
| Paroryssidae Martynov, 1925 | | 1 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 21 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 3 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 1 | Species | Taxom |
| Perissommatidae Colless, 1962 | | 2 | Species | Taxom |
| Perlariopseidae N.D. Siniche..., 1985 | | 2 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 6 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 9 | Species | Taxom |
| Permochoristidae Tillyard, 1918 | | 1 | Species | Taxom |
| Phacopteronidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 2 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 3 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 1 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 22 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 11 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 15 | Species | Taxom |
| Platyperlidae Sinitshenkova, 1982 | | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 1 | Species | Taxom |
| Pleciofungivoridae Rohdendorf, 1946 | | 4 | Species | Taxom |
| Pleciomimidae Rodendorf, 1949 | | 3 | Species | Taxom |
| Pleocomidae LeConte, 1861 | Rain beetle | 1 | Species | Taxom |
| Plesioblattogryllidae Huang & al., 2008 | | 2 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 2 | Species | Taxom |
| Polystoechotidae Handlirsch, 1906 | Giant lacewing | 3 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 17 | Species | Taxom |
| Praeaulacidae Rasnitsyn, 1972 | | 40 | Species | Taxom |
| Praesiricidae Rasnitsyn, 1968 | | 11 | Species | Taxom |
| Primipentatomidae Yao, Cai, Ri..., 2013 | | 5 | Species | Taxom |
| Prionoceridae Lacaordaire, 1857 | | 1 | Species | Taxom |
| Procercopidae Handlirsch, 1906 | | 15 | Species | Taxom |
| Proctotrupidae Latreille, 1802 | Proctotrupid wasps | 10 | Species | Taxom |
| Progonocimicidae Handlirsch, 1906 | | 5 | Species | Taxom |
| Pronemouridae Liu, Sinitsh..., 2011 | | 5 | Species | Taxom |
| Prophalangopsidae Saussure, 1878 | Grigs | 43 | Species | Taxom |
| Prosbolidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Protapioceridae Ren, 1998 | | 3 | Species | Taxom |
| Protempididae Ussatchov, 1968 | | 2 | Species | Taxom |
| Protobrachyceridae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Protodiplatyidae Martynov, 1925 | | 5 | Species | Taxom |
| Protopleciidae Rohdendorf, 1946 | | 20 | Species | Taxom |
| Protopsyllidiidae Becker-Migdi..., 1960 | | 5 | Species | Taxom |
| Protorhyphidae Handlirsch, 1906 | | 3 | Species | Taxom |
| Pseudopolycentropodidae Handlirsch, 1925 | | 4 | Species | Taxom |
| Pseudopulicidae Gao, Shih & Ren, 2012 | | 6 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 1 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 3 | Species | Taxom |
| Psychopsidae Handlirsch, 1906 | Silky lacewing | 6 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 69 | Species | Taxom |
| Psyllipsocidae Enderlein, 1903 | Cave Barklice | 1 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 31 | Species | Taxom |
| Pteronarcyidae Enderlein, 1909 | Giant stoneflies | 2 | Species | Taxom |
| Ptiloneuridae Eertmoed, 1973 | | 1 | Species | Taxom |
| Ptychopteridae Osten Sacken, 1862 | Phantom crane flies | 10 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 2 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 2 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 1 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 1 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 1 | Species | Taxom |
| Raphidiidae Latreille, 1810 | Raphidiid snakeflies | 1 | Species | Taxom |
| Raphidiomimidae Vishniakova, 1973 | | 19 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 1 | Species | Taxom |
| Rhagionemestriidae Ussatchov, 1968 | | 1 | Species | Taxom |
| Rhagionempididae Rohdendorf, 1938 | | 2 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 15 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 8 | Species | Taxom |
| Rhyacophilidae Stephens, 1836 | Free-living Caddisflies | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 3 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 3 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 1 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 1 | Species | Taxom |
| Roproniidae Bradley, 1905 | Roproniid wasps | 4 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 9 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 1 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 2 | Species | Taxom |
| Saucrosmylidae Ren & Yin, 2003 | Elegant lance lacewing | 3 | Species | Taxom |
| Saurophthiridae Ponomarenko, 1986 | | 1 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 179 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 2 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 1 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 2 | Species | Taxom |
| Schizophoridae Ponomarenko, 1968 | | 11 | Species | Taxom |
| Schizopodidae (LeConte, 1859) | False Jewel Beetles | 1 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 10 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 3 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 6 | Species | Taxom |
| Scolebythidae Evans, 1963 | Scolebythid wasps | 2 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 4 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 1 | Species | Taxom |
| Septiventeridae Bai & al., 2013 | | 1 | Species | Taxom |
| Sepulcidae Rasnitsyn, 1968 | | 2 | Species | Taxom |
| Serafinidae Koteja, 2008 | | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 1 | Species | Taxom |
| Siberioperlidae Sinitshenkova, 1983 | | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 23 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 3 | Species | Taxom |
| Sinembiidae Huang & Nel, 2009 | | 2 | Species | Taxom |
| Sinisilvanidae (Hong, 2002) | | 1 | Species | Taxom |
| Sinoalidae Wang & Szwedo, 2012 | | 5 | Species | Taxom |
| Sinojuraphididae Huang & Nel, 2008 | | 1 | Species | Taxom |
| Sinoryssidae Hong, 1983 | | 1 | Species | Taxom |
| Sinosiricidae Hong You-Chong, 1975 | | 1 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 2 | Species | Taxom |
| Sphaeritidae Schuckard, 1839 | False clown beetle | 1 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 2 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 4 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 463 | Species | Taxom |
| Stenopsychidae Martynov, 1924 | | 2 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 1 | Species | Taxom |
| Strashilidae Rasnitsyn, 1992 | | 2 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 1 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 1 | Species | Taxom |
| Susumaniidae Gorochov, 1988 | | 5 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 15 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 7 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 15 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 9 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 8 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 9 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 29 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 17 | Species | Taxom |
| Tettigarctidae Distant, 1905 | Hairy cicada | 11 | Species | Taxom |
| Tettigometridae Germar, 1821 | | 2 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 22 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 2 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 8 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 1 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 0 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 99 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 36 | Species | Taxom |
| Torirostratidae Yao, Cai, Sh..., 2014 | | 1 | Species | Taxom |
| Torrirostratidae Yao & al., 2014 | | 1 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 12 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 6 | Species | Taxom |
| Trachypachidae C. G. Thomson, 1857 | False ground beetle | 13 | Species | Taxom |
| Triassoblattidae Durden, 1969 | | 1 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 11 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 19 | Species | Taxom |
| Trichopsocidae Pearman, 1936 | Lash-faced psocid | 1 | Species | Taxom |
| Tricoleidae (Ponomarenko, 1969) | | 2 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 1 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 6 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 36 | Species | Taxom |
| Tritarsidae Hong, 2002 | | 1 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 8 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 6 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 2 | Species | Taxom |
| Umenocoleidae Chen & Tian, 1973 | | 1 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 1 | Species | Taxom |
| Uranorhagionidae Zhang, Yang ..., 2010 | | 5 | Species | Taxom |
| Venicoridae Yao, Ren & Cai, 2012 | | 4 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 28 | Species | Taxom |
| Vetanthocoridae Yao, Cai & Ren, 2006 | | 15 | Species | Taxom |
| Vitimotauliidae Sukatsheva, 1968 | | 6 | Species | Taxom |
| Volitorididae Hong, 1982 | | 1 | Species | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 1 | Species | Taxom |
| Xiphocentronidae Schmid, 1982 | | 1 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 2 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 21 | Species | Taxom |
| Xyelotomidae Rasnitsyn, 1968 | | 7 | Species | Taxom |
| Xyelydidae Rasnitsyn, 1968 | | 20 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 1 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 3 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 7 | Species | Taxom |
