| Acanthocnemidae Crowson, 1964 | | 1 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 6 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 2 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 1 | Species | Taxom |
| Ademosynidae Ponomarenko, 1968 | | 14 | Species | Taxom |
| Aerophasmidae Martynov, 1928 | | 9 | Species | Taxom |
| Aetheogrammatidae Ren & Michae..., 2008 | | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 2 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 1 | Species | Taxom |
| Alloioscarabaeidae Bai & al., 2012 | | 1 | Species | Taxom |
| Anaxyelidae Martynov, 1925 | Anaxyelids | 19 | Species | Taxom |
| Aneuretopsychidae Rasnitsyn & ..., 1990 | | 2 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 16 | Species | Taxom |
| Anomopterellidae (Rasnitsyn, 1975) | | 2 | Species | Taxom |
| Ansorgiidae Krzeminski &..., 1993 | | 1 | Species | Taxom |
| Antefungivoridae Rohdendorf, 1938 | | 14 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 9 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 3 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 27 | Species | Taxom |
| Apsilocephalidae Nagatomi & al., 1991 | | 1 | Species | Taxom |
| Archaeolepidae (Whalley, 1985) | | 1 | Species | Taxom |
| Archegocimicidae Handlirsch, 1906 | | 29 | Species | Taxom |
| Archeorhinotermitidae Krishna & Gr..., 2003 | | 2 | Species | Taxom |
| Archescytinidae Tillyard, 1926 | | 1 | Species | Taxom |
| Archiconiopterygidae Ansorge, 1996 | | 1 | Species | Taxom |
| Archijassidae Becker-Migdi..., 1962 | | 13 | Species | Taxom |
| Archimylacridae Handlirsch, 1906 | | 7 | Species | Taxom |
| Archipsyllidae Handlirsch, 1908 | | 5 | Species | Taxom |
| Archisargidae Rohdendorf, 1962 | | 34 | Species | Taxom |
| Archizelmiridae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Argentinoblattidae Martins-Neto..., 2005 | | 32 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 1 | Species | Taxom |
| Ascololepidopterigidae Zhang & al., 2013 | | 3 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 2 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 2 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 2 | Species | Taxom |
| Axymyiidae Rohdendorf, 1946 | Axymyiidae flies | 6 | Species | Taxom |
| Baissoferidae Sukatsheva, 1968 | | 1 | Species | Taxom |
| Baissogryllidae Gorochov, 1985 | | 4 | Species | Taxom |
| Bajanzhargalanidae Storozhenko, 1992 | | 5 | Species | Taxom |
| Baleyopterygidae N.D. Siniche..., 1985 | | 14 | Species | Taxom |
| Bellodermatidae Zhao & al, 2010 | | 2 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 9 | Species | Taxom |
| Berothidae Handlirsch, 1906 | Beaded lacewing | 13 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 2 | Species | Taxom |
| Bethylonymidae Rasnitsyn, 1975 | | 21 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 6 | Species | Taxom |
| Bintoniellidae Handlirsch, 1937 | | 4 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 62 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 1 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 2 | Species | Taxom |
| Blattocoleidae Zeuner, 1933 | | 2 | Species | Taxom |
| Blattogryllidae Rasnitsyn, 1976 | | 5 | Species | Taxom |
| Blattulidae Vishnyokova, 1982 | | 40 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 6 | Species | Taxom |
| Boholdoyidae Kovalev, 1985 | | 2 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 2 | Species | Taxom |
| Boreidae Latreille, 1816 | Snow fleas | 1 | Species | Taxom |
| Brachycleistogastridae (Kovalev, 1994) | | 4 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 5 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 3 | Species | Taxom |
| Brongniartiellidae Martynova, 1949 | | 5 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 22 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 5 | Species | Taxom |
| Caloblattinidae Vršanský & A..., 2000 | | 6 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 1 | Species | Taxom |
| Canthyloscelidae Enderlein, 1912 | | 1 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 5 | Species | Taxom |
| Capsidae (Hunt, 1979) | | 1 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 71 | Species | Taxom |
| Caridae Thompson, 1992 | | 8 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 19 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 2 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 5 | Species | Taxom |
| Ceresopseidae Becker-Migdi..., 1958 | | 3 | Species | Taxom |
| Cerophytidae Latreille, 1834 | Cerophytid beetles | 1 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 17 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 49 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 3 | Species | Taxom |
| Choristopsychidae Martynov, 1937 | | 4 | Species | Taxom |
| Chresmodidae Haase, 1890 | | 3 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 20 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 4 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 1 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 13 | Species | Taxom |
| Cicadomorphidae Handlirsch, 1906 | Giant cicadas | 4 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 1 | Species | Taxom |
| Cimbrophlebiidae Willmann, 1977 | Hangingfly | 7 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 1 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 5 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 2 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 1 | Species | Taxom |
| Coelocatiniidae Ponomarenko, 1968 | | 2 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 1 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 1 | Species | Taxom |
| Coptoclavidae Ponomarenko, 1961 | Extinct family | 23 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 4 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 29 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 3 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 1 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 1 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 5 | Species | Taxom |
| Cryptochetidae Brues & Mela..., 1932 | Cryptochetid Flies | 1 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 12 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 37 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 17 | 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 |
| Dermapteridae Vishniakova, 1980 | | 5 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 2 | Species | Taxom |
| Derodontidae LeConte, 1861 | Tooth-neck fungus beetles | 1 | Species | Taxom |
| Dictyodipteridae Rohdendorf, 1961 | | 1 | Species | Taxom |
| Diechoblattinidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Dinopanorpidae Carpenter, 1972 | | 1 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 3 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 0 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 3 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 2 | Species | Taxom |
| Dysmorphoptilidae Handlirsch, 1906 | | 3 | Species | Taxom |
| Dysoneuridae Sukatsheva, 1968 | | 3 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 36 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 1 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 168 | Species | Taxom |
| Elcanidae Handlirsch, 1906 | | 26 | Species | Taxom |
| Electrentomidae Enderlein, 1911 | | 1 | Species | Taxom |
| Elliidae Krzeminska, ..., 1993 | | 1 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 2 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 3 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 1 | Species | Taxom |
| Eoditomyiidae Ansorge, 1996 | | 1 | Species | Taxom |
| Eoichneumonidae (Jell & Duncan, 1986) | | 1 | Species | Taxom |
| Eolepidopterigidae Rasnitsyn, 1983 | | 12 | Species | Taxom |
| Eomeropidae Cockerell, 1909 | | 3 | Species | Taxom |
| Eomyiidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Eopolyneuridae Rohdendorf, 1962 | | 2 | Species | Taxom |
| Eostratiomyiidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Ephialtitidae Handlirsch, 1906 | | 67 | Species | Taxom |
| Epigambriidae Handlirsch, 1939 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 8 | Species | Taxom |
| Eremochaetidae Ussatchov, 1968 | | 3 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 2 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 4 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 3 | Species | Taxom |
| Eulichadidae Crowson, 1973 | Forest stream beetle | 1 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 2 | Species | Taxom |
| Eumastacidae Burr, 1898 | Matchstick grasshoppers | 1 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 1 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 2 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 12 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 11 | Species | Taxom |
| Fulgoridiidae Handlirsch, 1939 | | 127 | Species | Taxom |
| Fungivoritidae Rohdendorf, 1957 | | 11 | Species | Taxom |
| Fuziidae Vršanský, Li..., 2009 | | 6 | Species | Taxom |
| Geinitziidae Handlirsch, 1906 | | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 5 | Species | Taxom |
| Genaphididae Handlirsch, 1907 | | 1 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 1 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 32 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 5 | Species | Taxom |
| Geraridae Scudder, 1885 | | 1 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 1 | Species | Taxom |
| Gigasiricidae (Rasnitsyn, 1968) | | 1 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 1 | Species | Taxom |
| Glaphyropteridae Pongracz, 1935 | | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 2 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 2 | Species | Taxom |
| Grammolingiidae Ren, 2002 | | 20 | Species | Taxom |
| Grauvogeliidae Krzeminski, 1994 | | 2 | Species | Taxom |
| Gripopterygidae Enderlein, 1909 | | 1 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 14 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 1 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 12 | Species | Taxom |
| Hadrocoridae Handlirsch, 1920 | | 1 | Species | Taxom |
| Haglidae Handlirsch, 1906 | Hump-winged cricket | 33 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 13 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 2 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 2 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 2 | Species | Taxom |
| Heloridae Förster, 1856 | Helorid wasps | 7 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 3 | Species | Taxom |
| Hennigmatidae Shcherbakov, 1995 | | 1 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 6 | Species | Taxom |
| Holcorpidae Willmann, 1989 | | 2 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 6 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 1 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 5 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 4 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 63 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 1 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 1 | Species | Taxom |
| Hylicellidae Evans, 1956 | | 9 | Species | Taxom |
| Hyperpolyneuridae Rohdendorf, 1961 | | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 3 | Species | Taxom |
| Inocelliidae Navas, 1913 | Inocelliid snakeflies | 1 | Species | Taxom |
| Ipsviciidae Tillyard, 1919 | | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 2 | Species | Taxom |
| Ithonidae Newman, 1838 | Ithonid lacewings | 1 | Species | Taxom |
| Juramantidae Vrsansky, 2002 | | 1 | Species | Taxom |
| Juraperlidae Huang & Nel, 2007 | | 2 | Species | Taxom |
| Juraphididae Zyla & al., 2014 | | 2 | Species | Taxom |
| Jurapriidae Rasnitsyn, 1983 | | 1 | Species | Taxom |
| Jurodidae Ponomarenko, 1985 | Jurodids | 5 | Species | Taxom |
| Juroraphidiidae Liu, Ren, & ..., 2014 | | 1 | Species | Taxom |
| Kalligrammatidae Handlirsch, 1906 | | 35 | Species | Taxom |
| Kaltanidae Martynova, 1958 | | 1 | Species | Taxom |
| Karabasiidae Popov, 1985 | | 8 | Species | Taxom |
| Karatavitidae Rasnitsyn, 1963 | | 21 | Species | Taxom |
| Khutelchalcididae Rasnitsyn & al., 2004 | | 1 | Species | Taxom |
| Kobdocoridae Popov, 1986 | | 1 | Species | Taxom |
| Kovalevisargidae Mostovski, 1997 | | 6 | Species | Taxom |
| Kuafuidae Rasnitsyn & ..., 2010 | | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 3 | Species | Taxom |
| Lasiosynidae Kirejtshuk, ..., 2010 | | 33 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 13 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 7 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 1 | Species | Taxom |
| Leptaphelocheiridae Polhemus, 2000 | | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 3 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Liadopsyllidae Martynov, 1927 | | 9 | Species | Taxom |
| Liadytidae Ponomarenko, 1977 | | 7 | Species | Taxom |
| Liassophilidae Tillyard, 1933 | | 3 | Species | Taxom |
| Liberiblattinidae Vrsansky, 2002 | | 7 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 19 | Species | Taxom |
| Limnetidae Hong, 1983 | | 1 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 115 | Species | Taxom |
| Locustidae (Kirby, 1825) | Band-winged grasshoppers | 2 | Species | Taxom |
| Locustopsidae Handlirsch, 1906 | | 36 | Species | Taxom |
| Lophioneuridae Tillyard, 1921 | | 7 | Species | Taxom |
| Luanpingitidae Zhang, 1986 | | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 6 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 17 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 2 | Species | Taxom |
| Magnacicadiidae Hong & Chen, 1981 | | 2 | Species | Taxom |
| Malmopsyllidae Becker-Migdi..., 1985 | | 1 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 1 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 5 | Species | Taxom |
| Mantophasmatidae Zompro, Kla..., 2002 | Gladiators | 2 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 4 | Species | Taxom |
| Megalodontesidae Konow, 1897 | | 3 | Species | Taxom |
| Megalyridae Schletterer, 1889 | Megalyrid wasps | 37 | Species | Taxom |
| Megaspilidae Ashmead, 1893 | Megaspilid wasps | 1 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 3 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 2 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 8 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 5 | Species | Taxom |
| Meropeidae Espen-Petersen, 1921 | Earwig-flies | 1 | Species | Taxom |
| Mesoblattinidae Handlirsch, 1906 | | 57 | Species | Taxom |
| Mesochrysopidae Handlirsch, 1906 | | 8 | Species | Taxom |
| Mesocinetidae Kirejtshuk &..., 2010 | | 4 | Species | Taxom |
| Mesokristenseniidae Huang, Nel &..., 2010 | | 7 | Species | Taxom |
| Mesoleuctridae Sinitshenkova, 1982 | | 7 | Species | Taxom |
| Mesopentacoridae Popov, 1968 | | 2 | Species | Taxom |
| Mesophantasmatidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Mesopsychidae Tillyard, 1917 | | 28 | Species | Taxom |
| Mesoraphidiidae Martynov, 1925 | | 14 | Species | Taxom |
| Mesosciophilidae Rohdendorf, 1946 | | 11 | Species | Taxom |
| Mesoserphidae Kozlov, 1970 | | 26 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 1 | Species | Taxom |
| Mesozoicaphididae Heie, 1992 | | 1 | Species | Taxom |
| Microphoridae (Chvala, 1983) | | 1 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 2 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 6 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 3 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 3 | Species | Taxom |
| Moundthripidae Nel & al., 2007 | | 1 | Species | Taxom |
| Muchoriidae Willmann, 1989 | | 1 | Species | Taxom |
| Musidoromimidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 2 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 5 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 2 | Species | Taxom |
| Mythicomyiidae Melander, 1902 | Micro Bee Flies | 1 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 3 | Species | Taxom |
| Nadipteridae Lukashevich, 1995 | | 1 | Species | Taxom |
| Naibiidae Shcherbakov, 2007 | | 2 | Species | Taxom |
| Nannochoristidae Tillyard, 1917 | | 3 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 17 | Species | Taxom |
| Necrotauliidae Handlirsch, 1906 | | 36 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 12 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 73 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 4 | Species | Taxom |
| Neopsylloididae Becker-Migdi..., 1985 | | 3 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 1 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 8 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 22 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 3 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 4 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 56 | Species | Taxom |
| Nymphidae Rambur, 1842 | Split-footed lacewing | 8 | Species | Taxom |
| Nymphitidae Handlirsch, 1906 | | 3 | Species | Taxom |
| Obrieniidae Zherikhin an..., 1994 | | 4 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 1 | Species | Taxom |
| Ochteridae Kirkaldy, 1906 | Velvety shore bug | 1 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 20 | Species | Taxom |
| Oedischiidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 62 | Species | Taxom |
| Orientisargidae Zhang, 2012 | | 1 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 1 | Species | Taxom |
| Orthophlebiidae Handlirsch, 1906 | | 91 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 46 | Species | Taxom |
| Osmylitidae Martynova, 1949 | | 2 | Species | Taxom |
| Osmylopsychopidae Martynova, 1949 | | 14 | Species | Taxom |
| Oviparosiphidae Shaposhnikov, 1979 | | 2 | Species | Taxom |
| Pachymeridiidae Handlirsch, 1906 | | 14 | Species | Taxom |
| Pachyneuridae Schiner, 1864 | Dark-winged fungus gnats | 2 | Species | Taxom |
| Palaeoaphididae Richards, 1966 | | 1 | Species | Taxom |
| Palaeontinidae Handlirsch, 1906 | Giant cicadas | 72 | Species | Taxom |
| Palaeophoridae Rohdendorf, 1951 | | 1 | Species | Taxom |
| Pallopteridae Loew, 1862 | Flutter flies | 1 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 3 | Species | Taxom |
| Panfiloviidae Makarkin, 1990 | | 3 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 3 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 28 | Species | Taxom |
| Parachoristidae Tillyard, 1937 | | 3 | Species | Taxom |
| Parahygrobiidae Ponomarenko, 1977 | Extinct family | 1 | Species | Taxom |
| Parakseneuridae Yang & al., 2012 | | 15 | Species | Taxom |
| Parandrexidae Kirejtshuk, 1994 | | 4 | Species | Taxom |
| Parapamphiliidae Rasnitsyn, 1968 | | 1 | Species | Taxom |
| Parasialidae Ponomarenko, 1977 | | 1 | Species | Taxom |
| Paraxymyiidae Rohdendorf, 1946 | Paxylommatid wasps | 7 | Species | Taxom |
| Paroryssidae Martynov, 1925 | | 9 | Species | Taxom |
| Pediciidae Osten Sacken, 1860 | Hairy-Eyed Crane Flies | 1 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 4 | Species | Taxom |
| Perforissidae Shcherbakov, 2007 | | 1 | Species | Taxom |
| Perissommatidae Colless, 1962 | | 5 | Species | Taxom |
| Perlariopseidae N.D. Siniche..., 1985 | | 29 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 14 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 1 | Species | Taxom |
| Permochoristidae Tillyard, 1918 | | 6 | Species | Taxom |
| Permosynidae Tillyard, 1924 | | 1 | Species | Taxom |
| Permotanyderidae Riek, 1953 | | 1 | Species | Taxom |
| Phasmomimidae Sharov, 1968 | | 5 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 20 | Species | Taxom |
| Phyloblattidae Schneider, 1983 | | 2 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 10 | Species | Taxom |
| Platyperlidae Sinitshenkova, 1982 | | 8 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 3 | Species | Taxom |
| Pleciodictyidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Pleciofungivoridae Rohdendorf, 1946 | | 64 | Species | Taxom |
| Pleciomimidae Rodendorf, 1949 | | 20 | Species | Taxom |
| Plesioblattogryllidae Huang & al., 2008 | | 2 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 1 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 5 | Species | Taxom |
| Polystoechotidae Handlirsch, 1906 | Giant lacewing | 8 | Species | Taxom |
| Ponopterixidae Nel & al., 2014 | | 1 | Species | Taxom |
| Poroblattinidae Handlirsch, 1906 | | 4 | Species | Taxom |
| Praeaulacidae Rasnitsyn, 1972 | | 69 | Species | Taxom |
| Praelateriidae Dolin, 1973 | | 1 | Species | Taxom |
| Praesiricidae Rasnitsyn, 1968 | | 1 | Species | Taxom |
| Prionoceridae Lacaordaire, 1857 | | 1 | Species | Taxom |
| Priscaenigmatidae Engel, 2002 | | 2 | Species | Taxom |
| Probascaniidae Handlirsch, 1921 | | 1 | Species | Taxom |
| Procercopidae Handlirsch, 1906 | | 30 | Species | Taxom |
| Prochresmodidae Vishniakova, 1980 | | 1 | Species | Taxom |
| Procramptonomyiidae Kovalev, 1985 | | 4 | Species | Taxom |
| Proctotrupidae Latreille, 1802 | Proctotrupid wasps | 1 | Species | Taxom |
| Progonocimicidae Handlirsch, 1906 | | 41 | Species | Taxom |
| Prohemerobiidae Handlirsch, 1906 | | 37 | Species | Taxom |
| Pronemouridae Liu, Sinitsh..., 2011 | | 5 | Species | Taxom |
| Prophalangopsidae Saussure, 1878 | Grigs | 66 | Species | Taxom |
| Prosbolidae Handlirsch, 1906 | | 2 | Species | Taxom |
| Prosepididontidae A Handlirsch, 1919 | | 1 | Species | Taxom |
| Protembiidae Tillyard, 1937 | | 1 | Species | Taxom |
| Protendipedidae Rohdendorf, 1962 | | 2 | Species | Taxom |
| Protobrachyceridae Rohdendorf, 1962 | | 3 | Species | Taxom |
| Protocoridae Handlirsch, 1906 | | 5 | Species | Taxom |
| Protodiplatyidae Martynov, 1925 | | 11 | Species | Taxom |
| Protogryllidae Zeuner, 1937 | | 10 | Species | Taxom |
| Protoligoneuridae Rohdendorf, 1962 | | 6 | Species | Taxom |
| Protomphralidae Rohdendorf, 1957 | | 1 | Species | Taxom |
| Protopleciidae Rohdendorf, 1946 | | 38 | Species | Taxom |
| Protopsyllidiidae Becker-Migdi..., 1960 | | 22 | Species | Taxom |
| Protorhyphidae Handlirsch, 1906 | | 16 | Species | Taxom |
| Pruvostitidae Zalessky, 1929 | | 1 | Species | Taxom |
| Pseudocaeciliidae Pearman, 1936 | False Lizard Barklice | 1 | Species | Taxom |
| Pseudomylacridae Handlirsch, 1906 | | 1 | Species | Taxom |
| Pseudopolycentropodidae Handlirsch, 1925 | | 9 | Species | Taxom |
| Pseudopulicidae Gao, Shih & Ren, 2012 | | 3 | Species | Taxom |
| Pseudosiricidae Handlirsch, 1908 | | 1 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 1 | Species | Taxom |
| Psocidiidae Tillyard, 1926 | | 1 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 5 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 1 | Species | Taxom |
| Psychopsidae Handlirsch, 1906 | Silky lacewing | 9 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 2 | Species | Taxom |
| Pterocimicidae Popov & al., 1994 | | 1 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 1 | Species | Taxom |
| Pteronarcyidae Enderlein, 1909 | Giant stoneflies | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 4 | Species | Taxom |
| Ptychopteridae Osten Sacken, 1862 | Phantom crane flies | 56 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 4 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 1 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 2 | Species | Taxom |
| Qiyangiricaniidae Szwedo, Wang..., 2011 | | 1 | Species | Taxom |
| Raphidiidae Latreille, 1810 | Raphidiid snakeflies | 1 | Species | Taxom |
| Raphidiomimidae Vishniakova, 1973 | | 30 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 2 | Species | Taxom |
| Regiatidae Gorochov, 1995 | | 3 | Species | Taxom |
| Rhagionemestriidae Ussatchov, 1968 | | 3 | Species | Taxom |
| Rhagionempididae Rohdendorf, 1938 | | 5 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 42 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 5 | Species | Taxom |
| Rhyacophilidae Stephens, 1836 | Free-living Caddisflies | 1 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 2 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 1 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 1 | Species | Taxom |
| Roproniidae Bradley, 1905 | Roproniid wasps | 1 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 7 | Species | Taxom |
| Saucrosmylidae Ren & Yin, 2003 | Elegant lance lacewing | 3 | Species | Taxom |
| Scaphocoridae Popov, 1968 | | 1 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 31 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 2 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 2 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 1 | Species | Taxom |
| Schizocoleidae Rohdendorf, 1961 | | 5 | Species | Taxom |
| Schizophoridae Ponomarenko, 1968 | | 31 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 1 | Species | Taxom |
| Scolebythidae Evans, 1963 | Scolebythid wasps | 1 | Species | Taxom |
| Septiventeridae Bai & al., 2013 | | 1 | Species | Taxom |
| Sepulcidae Rasnitsyn, 1968 | | 6 | Species | Taxom |
| Serafinidae Koteja, 2008 | | 1 | Species | Taxom |
| Serphitidae Brues, 1937 | | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 1 | Species | Taxom |
| Shaposhnikoviidae Kononova, 1976 | | 1 | Species | Taxom |
| Shurabellidae Popov, 1971 | | 4 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 2 | Species | Taxom |
| Siberhyphidae Kovalev, 1985 | | 1 | Species | Taxom |
| Siberioperlidae Sinitshenkova, 1983 | | 10 | Species | Taxom |
| Sibiriothaumatidae Sukatcheva &..., 1998 | | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 3 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 2 | Species | Taxom |
| Sinembiidae Huang & Nel, 2009 | | 2 | Species | Taxom |
| Sinoalidae Wang & Szwedo, 2012 | | 5 | Species | Taxom |
| Sinojuraphididae Huang & Nel, 2008 | | 1 | Species | Taxom |
| Sinoryssidae Hong, 1983 | | 1 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 8 | Species | Taxom |
| Sisyrocoridae Handlirsch, 1921 | | 6 | Species | Taxom |
| Skokidae Vrsansky, 2007 | Jumping cockroach | 1 | Species | Taxom |
| Solenoptilidae Handlirsch, 1906 | | 3 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 5 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 47 | Species | Taxom |
| Strashilidae Rasnitsyn, 1992 | | 3 | Species | Taxom |
| Susumaniidae Gorochov, 1988 | | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 5 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 3 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 1 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 19 | Species | Taxom |
| Taldycupedidae Rohdendorf, 1961 | | 5 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 22 | Species | Taxom |
| Tanyderophryneidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 15 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 9 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 1 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 1 | Species | Taxom |
| Termopsidae Grassé, 1949 | Damp wood termite | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 1 | Species | Taxom |
| Tettigarctidae Distant, 1905 | Hairy cicada | 24 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 4 | Species | Taxom |
| Thaumaleidae Bezzi, 1913 | Solitary midges | 1 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 1 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 2 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 0 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 9 | Species | Taxom |
| Tipulodictyidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Tipulopleciidae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 2 | Species | Taxom |
| Trachypachidae C. G. Thomson, 1857 | False ground beetle | 43 | Species | Taxom |
| Triaplidae Ponomarenko, 1977 | Extinct family | 1 | Species | Taxom |
| Triassoblattidae Durden, 1969 | | 4 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 57 | Species | Taxom |
| Tricoleidae (Ponomarenko, 1969) | | 3 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 1 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 11 | Species | Taxom |
| Tshekardocoleidae Rohdendorf, 1944 | | 1 | Species | Taxom |
| Tuphellidae Gorochov, 1988 | | 2 | Species | Taxom |
| Undopterigidae (Kozlov, 1988) | | 1 | Species | Taxom |
| Uninervidae Becker-Migdi..., 1951 | | 1 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 1 | Species | Taxom |
| Uranorhagionidae Zhang, Yang ..., 2010 | | 3 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 3 | Species | Taxom |
| Vetanthocoridae Yao, Cai & Ren, 2006 | | 2 | Species | Taxom |
| Vitimotauliidae Sukatsheva, 1968 | | 2 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 34 | Species | Taxom |
| Xyelotomidae Rasnitsyn, 1968 | | 11 | Species | Taxom |
| Xyelydidae Rasnitsyn, 1968 | | 22 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 1 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 1 | Species | Taxom |
| Yuripopovinidae Azar & al., 2011 | | 1 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 1 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 4 | Species | Taxom |
