| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 0 | Species | Taxom |
| Acanthocnemidae Crowson, 1964 | | 1 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 4 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 49 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 3 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 1 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 3 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 1 | Species | Taxom |
| Aetalionidae Spinola, 1850 | Treehopper | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 18 | Species | Taxom |
| Agyrtidae Thomson, 1859 | Primitive carrion beetles | 1 | Species | Taxom |
| Albiococcidae Koteja, 2004 | | 1 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 26 | Species | Taxom |
| Alienopteridae Bai & al., 2016 | | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 3 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 4 | Species | Taxom |
| Anisolabididae Verhoeff, 1902 | | 1 | Species | Taxom |
| Anostostomatidae Saussure, 1859 | Wetas & King Crickets | 0 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 8 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 6 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 21 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 7 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 1 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 5 | Species | Taxom |
| Aphodiidae Leach, 1815 | | 3 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 5 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 32 | Species | Taxom |
| Apsilocephalidae Nagatomi & al., 1991 | | 3 | Species | Taxom |
| Aptenoperissidae Rasnitsyn & ..., 2016 | | 1 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 3 | Species | Taxom |
| Archaeatropidae Baz & Ortuño, 2000 | | 1 | Species | Taxom |
| Archipsyllidae Handlirsch, 1908 | | 3 | Species | Taxom |
| Archizelmiridae Rohdendorf, 1962 | | 1 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 2 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 2 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 35 | Species | Taxom |
| Asterolecaniidae Cockerell, 1896 | Asterolecaniids | 1 | Species | Taxom |
| Atelestidae Hennig, 1970 | | 0 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 3 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 142 | Species | Taxom |
| Aulacidae Shuckard, 1842 | Aulacid wasps | 3 | Species | Taxom |
| Babinskaiidae Martins-Neto..., 1989 | | 3 | Species | Taxom |
| Bajanzhargalanidae Storozhenko, 1992 | | 1 | Species | Taxom |
| Beesoniidae Ferris, 1950 | Beesoniids | 1 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 4 | Species | Taxom |
| Berothidae Handlirsch, 1906 | Beaded lacewing | 12 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 2 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 6 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 3 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 4 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 30 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 26 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 9 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 2 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 12 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 10 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 21 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 23 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 3 | Species | Taxom |
| Brachodidae Agenjo, 1966 | Little Bear Moths | 1 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 2 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 13 | Species | Taxom |
| Brahmaeidae Swinhoe, 1892 | Brahmin Moths | 4 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 10 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 31 | Species | Taxom |
| Burmacoccidae Koteja, 2004 | | 1 | Species | Taxom |
| Burmitaphididae Poinar & Brown, 2005 | | 2 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 5 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 3 | Species | Taxom |
| Callidulidae Moore, 1877 | Old World Butterfly Moths | 8 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 32 | Species | Taxom |
| Callirhipidae Emden, 1924 | Callirhipid beetles | 1 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 27 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 1147 | Species | Taxom |
| Caridae Thompson, 1992 | | 3 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 2 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 2 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Cecidomyidae | 4 | Species | Taxom |
| Celyphidae Bigot, 1852 | Beetle flies | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 734 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 25 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 55 | Species | Taxom |
| Cerococcidae Balachowsky, 1942 | Cerococcids | 1 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 5 | Species | Taxom |
| Chamaemyiidae Hendel, 1910 | Aphid flies | 1 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 4 | Species | Taxom |
| Chimeromyiidae Grimaldi & C..., 2009 | | 1 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 37 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 8 | Species | Taxom |
| Chorotypidae Stål, 1873 | | 9 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 1 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 164 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 186 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 98 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 1 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 2 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 11 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 1 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 10 | Species | Taxom |
| Clothodidae Tillyard, 1937 | | 1 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 16 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 9 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 8 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 3 | Species | Taxom |
| Colobathristidae Stål, 1866 | | 4 | Species | Taxom |
| Compsocidae Mockford, 1967 | | 3 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 5 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 9 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 26 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 1 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 7 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 4 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 4 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 22 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 2 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 97 | Species | Taxom |
| Cretostylopidae Grimalid & K..., 2005 | | 1 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 9 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 88 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 1 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 460 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 1 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 1 | Species | Taxom |
| Danaidae (Boisduval, 1833) | Milkweed Butterflies | 3 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 2 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 7 | Species | Taxom |
| Dericorythidae Jacobson & B..., 1902 | | 2 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 11 | Species | Taxom |
| Diadocidiidae Winnertz, 1863 | | 1 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 12 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 17 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 11 | Species | Taxom |
| Dilaridae Newman, 1853 | Pleasing lacewing | 0 | Species | Taxom |
| Dinidoridae Stål, 1867 | Dinidorid bug | 1 | Species | Taxom |
| Diopsidae Billberg, 1820 | Stalk-eyed flies | 3 | Species | Taxom |
| Diplatyidae (Verhoeff, 1902) | | 1 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 6 | Species | Taxom |
| Dipteromantispidae Makarkin & al., 2013 | | 1 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 2 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 33 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 20 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 43 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 21 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 0 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 9 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 3 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 3 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 6 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 200 | Species | Taxom |
| Elcanidae Handlirsch, 1906 | | 3 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 3 | Species | Taxom |
| Embiidae Burmeister, 1839 | | 1 | Species | Taxom |
| Embolemidae Förster, 1856 | Embolemid wasps | 1 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 50 | Species | Taxom |
| Empusidae Burmeister, 1838 | Violin mantises | 1 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 1 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 50 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 2 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 4 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 2 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 284 | Species | Taxom |
| Eremiaphilidae Wood-Mason, 1889 | | 1 | Species | Taxom |
| Eremochaetidae Ussatchov, 1968 | | 1 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 3 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 0 | Species | Taxom |
| Eulichadidae Crowson, 1973 | Forest stream beetle | 1 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 8 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 1 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 10 | Species | Taxom |
| Eurybrachidae Stål, 1862 | | 7 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 2 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 3 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 1 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 1 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 8 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 1 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 300 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 18 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 1 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 4 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 5 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 132 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 36 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 1 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 10 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 2 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 7 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 8 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 12 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 16 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 17 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 4 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 4 | Species | Taxom |
| Helotidae Reitter, 1876 | | 13 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 0 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 7 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 221 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 13 | Species | Taxom |
| Heterogastridae Stål, 1872 | | 1 | Species | Taxom |
| Hilarimorphidae Hendel, 1936 | Hilarimorphid flies | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 26 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 135 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hyblaeidae Hampson, 1903 | Teak Moths | 1 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 11 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 25 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 3 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 15 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 2 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 66 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 20 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 43 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 16 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 12 | Species | Taxom |
| Indotermitidae (Roonwal, 1958) | | 1 | Species | Taxom |
| Iridopterygidae Giglio-Tos, 1919 | | 0 | Species | Taxom |
| Isolitaphidae Poinar, 2017 | | 1 | Species | Taxom |
| Isolitaphididae | | 2 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 18 | Species | Taxom |
| Jacobsoniidae Heller, 1926 | Jacobson's beetles | 2 | Species | Taxom |
| Jersicoccidae Koteja, 2000 | | 1 | Species | Taxom |
| Kalotermitidae Froggatt, 1897 | Dampwood termites | 3 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 2 | Species | Taxom |
| Kinzelbachillidae Pohl & Beutel, 2016 | | 1 | Species | Taxom |
| Kozariidae Vea & Grimaldi, 2015 | | 2 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 2 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 9 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 2 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 2 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 4 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 23 | Species | Taxom |
| Lepiceridae Hinton, 1936 | | 2 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 36 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 27 | Species | Taxom |
| Leptopodidae Amyot and Se..., 1843 | Spiny shore bugs | 2 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 2 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 16 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 3 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 7 | Species | Taxom |
| Limnocentropodidae Tsuda, 1942 | | 3 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 5 | Species | Taxom |
| Liposcelididae Enderlein, 1911 | Booklice | 2 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Liviidae Low, 1879 | | 2 | Species | Taxom |
| Lonchopteridae Curtis, 1839 | Pointed-wing flies | 9 | Species | Taxom |
| Lophioneuridae Tillyard, 1921 | | 1 | Species | Taxom |
| Lophopidae Stål, 1866 | | 3 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 222 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 412 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 3 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 23 | Species | Taxom |
| Lygistorrhinidae Hendel, 1936 | Long beaked fungus gnat | 5 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 2 | Species | Taxom |
| Machaerotidae Stål, 1866 | Tube spittlebugs | 5 | Species | Taxom |
| Maimetshidae (Rasnitsyn, 1975) | | 2 | Species | Taxom |
| Malcidae Stål, 1865 | | 10 | Species | Taxom |
| Manicapsocidae (Mockford, 1967) | | 2 | Species | Taxom |
| Manipulatoridae Vrsansky & B..., 2015 | | 1 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 45 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 2 | Species | Taxom |
| Mantoblattidae Gorochov, 2006 | | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 13 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 4 | Species | Taxom |
| Megamerinidae Hendel, 1913 | Megamerinid flies | 1 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 2 | Species | Taxom |
| Melittosphecidae Poinar & Dan..., 2006 | | 1 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 6 | Species | Taxom |
| Melolonthidae (Leach, 1817) | Chafers | 1 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 35 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 2 | Species | Taxom |
| Meropeidae Espen-Petersen, 1921 | Earwig-flies | 2 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Mesochrysopidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Mesoraphidiidae Martynov, 1925 | | 5 | Species | Taxom |
| Metallyticidae Handlirsch, 1925 | | 2 | Species | Taxom |
| Micromalthidae Barber, 1913 | Micromalthid beetles | 0 | Species | Taxom |
| Micronectidae Jaczewski, 1924 | Pygmy water boatmen | 2 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 6 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 1 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 48 | Species | Taxom |
| Mogoplistidae Saussure, 1877 | Scaly cricket | 3 | Species | Taxom |
| Molannidae Wallengren, 1891 | Hood Casemaker Caddisflies | 1 | Species | Taxom |
| Monophlebidae Signoret, 1875 | Giant scale | 3 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 5 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 159 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 3 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 97 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 2 | Species | Taxom |
| Mymarommatidae Debauche, 1948 | False fairy wasp | 2 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 6 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 2 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 2 | Species | Taxom |
| Nemopteridae Rambur, 1842 | Spoonwings | 1 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 2 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 1 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 1 | Species | Taxom |
| Nocticolidae Bolivar, 1892 | Australian cockroaches | 2 | Species | Taxom |
| Nocticolinae | | 1 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 44 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 5 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 25 | Species | Taxom |
| Nosodendridae Erichson, 1846 | Nosodendrid beetles | 4 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 0 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 46 | Species | Taxom |
| Notoligotomidae Davis, 1940 | | 1 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 1 | Species | Taxom |
| Nycteribiidae Samouelle, 1819 | Bat Flies | 5 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 358 | Species | Taxom |
| Nymphidae Rambur, 1842 | Split-footed lacewing | 1 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 3 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 1 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 7 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 4 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 4 | Species | Taxom |
| Oligotomidae Enderlein, 1909 | | 6 | Species | Taxom |
| Omethidae LeConte, 1861 | False fireflies | 2 | Species | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 3 | Species | Taxom |
| Ortheziidae Green, 1896 | Ensign coccids | 5 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 1 | Species | Taxom |
| Othniodellithidae Engel & Huang, 2016 | | 2 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 2 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 2 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 2 | Species | Taxom |
| Pachylembiidae Ross, 2001 | | 1 | Species | Taxom |
| Pachytroctidae Enderlein, 1911 | Thick Barklice | 2 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 1 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 3 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 106 | Species | Taxom |
| Parakseneuridae Yang & al., 2012 | | 1 | Species | Taxom |
| Parvaverrucosidae Poinar & Brown, 2006 | | 1 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 32 | Species | Taxom |
| Passalopalpidae Boucher & Bai, 2016 | | 1 | Species | Taxom |
| Pediciidae Osten Sacken, 1860 | Hairy-Eyed Crane Flies | 5 | Species | Taxom |
| Pedicinidae Enderlein, 1904 | | 1 | Species | Taxom |
| Pediculidae Leach, 1817 | | 1 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 4 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 4 | Species | Taxom |
| Perforissidae Shcherbakov, 2007 | | 1 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 4 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 6 | Species | Taxom |
| Permelcanidae Sharov, 1962 | | 2 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 0 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 23 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 39 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 6 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 2 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 81 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 3 | Species | Taxom |
| Phryganopsychidae Wiggins, 1959 | | 2 | Species | Taxom |
| Phthanoxenidae Engel & Huang, 2016 | | 1 | Species | Taxom |
| Phylliidae Redtenbacher, 1906 | Leaf insects | 2 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 77 | Species | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Ash grey leaf bug | 1 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 31 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 1 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 3 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 25 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 7 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 13 | Species | Taxom |
| Polyplacidae Fahrenholz, 1912 | Spiny rat lice | 1 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 17 | Species | Taxom |
| Praeaulacidae Rasnitsyn, 1972 | | 1 | Species | Taxom |
| Prionoceridae Lacaordaire, 1857 | | 1 | Species | Taxom |
| Prostomidae C. G. Thomson, 1859 | Jugular-horned beetle | 1 | Species | Taxom |
| Protopleciidae Rohdendorf, 1946 | | 1 | Species | Taxom |
| Protopsyllidiidae Becker-Migdi..., 1960 | | 1 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 2 | Species | Taxom |
| Pseudocaeciliidae Pearman, 1936 | False Lizard Barklice | 1 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 9 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 15 | Species | Taxom |
| Pseudopolycentropodidae Handlirsch, 1925 | | 2 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 13 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 3 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 24 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 6 | Species | Taxom |
| Psychopsidae Handlirsch, 1906 | Silky lacewing | 2 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 5 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 12 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 2 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 1 | Species | Taxom |
| Ptychopteridae Osten Sacken, 1862 | Phantom crane flies | 8 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 4 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 35 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 7 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 1 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 1 | Species | Taxom |
| Raphidiomimidae Vishniakova, 1973 | | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 4 | Species | Taxom |
| Rhachiberothidae Tjeder, 1959 | Thorny lacewing | 4 | Species | Taxom |
| Rhagionemestriidae Ussatchov, 1968 | | 1 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 16 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 9 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 7 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 2 | Species | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Hump back beetles | 2 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 1 | Species | Taxom |
| Rhopalosomatidae Ashmead, 1896 | Rhopalosomatid wasps | 1 | Species | Taxom |
| Rhyacophilidae Stephens, 1836 | Free-living Caddisflies | 3 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 2 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 36 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 16 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 18 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 1 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 7 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 1 | Species | Taxom |
| Sapygidae Latreille, 1810 | Club-horned wasps | 1 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 4 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 26 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 818 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 2 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 2 | Species | Taxom |
| Schizopteridae Reuter, 1891 | Jumping ground bugs | 4 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 1 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 13 | Species | Taxom |
| Sclerogibbidae Ashmead, 1902 | Sclerogibbid wasp | 1 | Species | Taxom |
| Scolebythidae Evans, 1963 | Scolebythid wasps | 2 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 0 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 1 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 1 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 16 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 2 | Species | Taxom |
| Serphitidae Brues, 1937 | | 0 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 8 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 7 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 7 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 3 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 1 | Species | Taxom |
| Smicripidae Horn, 1879 | Palmetto beetle | 1 | Species | Taxom |
| Spathiopterygidae Engel & Orte..., 2013 | | 1 | Species | Taxom |
| Sphaeriusidae Erichson, 1845 | Minute Bog Beetles | 2 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 4 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 4 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 48 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 1 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 1057 | Species | Taxom |
| Stenopsychidae Martynov, 1924 | | 6 | Species | Taxom |
| Stenotrachelidae C. G. Thomson, 1859 | False long-horned beetles | 1 | Species | Taxom |
| Stenurothripidae Bagnall, 1923 | | 1 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 2 | Species | Taxom |
| Stigmaphronidae Kozlov, 1975 | Stigmaphronid wasps | 2 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 38 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 5 | Species | Taxom |
| Strongylophthalmyiidae Hennig, 1940 | Strongylophthalmyiid flies | 8 | Species | Taxom |
| Synteliidae Lewis, 1882 | | 2 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 48 | Species | Taxom |
| Syspastoxyelidae Engel & Huang, 2016 | | 1 | Species | Taxom |
| Szelegiewicziidae Wegierek, 1989 | | 1 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 51 | Species | Taxom |
| Tachardiidae Green, 1896 | Lac insects | 2 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 109 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 1 | Species | Taxom |
| Tarachocelidae Mey, Wichard..., 2017 | | 2 | Species | Taxom |
| Tarachodidae Handlirsch, 1930 | | 0 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 9 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 44 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 126 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 38 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 0 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 3 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 51 | Species | Taxom |
| Tettigometridae Germar, 1821 | | 1 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 35 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 4 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 1 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 3 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 2 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 3 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 15 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 36 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 1 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 104 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 29 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 2 | Species | Taxom |
| Toxoderidae Giglio-Tos, 1919 | | 6 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 1 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 3 | Species | Taxom |
| Trictenotomidae Blanchard, 1845 | Croc beetles | 4 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 5 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 20 | Species | Taxom |
| Trigonopterygidae Walker, 1870 | | 1 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 2 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 7 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 3 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 4 | Species | Taxom |
| Ulopidae (Le Peletier ..., 1825) | | 1 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 10 | Species | Taxom |
| Valeseguyidae Amorim & Gri..., 2006 | | 1 | Species | Taxom |
| Vesperidae Mulsant, 1839 | Vesperid longicorn beetles | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 12 | Species | Taxom |
| Weitschatidae Koteja, 2008 | | 1 | Species | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 1 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 0 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 13 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 2 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 1 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 1 | Species | Taxom |
| Zhangsolvidae Nagatomi & Yang, 1998 | | 2 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 3 | Species | Taxom |
| Zorotypidae Silvestri, 1913 | Angel insects | 5 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 9 | Species | Taxom |
