| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 4 | Species | Taxom |
| Acanthopidae Burmeister, 1838 | | 9 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 14 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 268 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 3 | Species | Taxom |
| Aeolothripidae Uzel, 1895 | Banded thrips | 2 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 30 | Species | Taxom |
| Aetalionidae Spinola, 1850 | Treehopper | 1 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 3 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 40 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 3 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 3 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Species | Taxom |
| Amphientomidae Enderlein, 1903 | Tropical Barklice | 1 | Species | Taxom |
| Amphipterygidae Selys, 1853 | | 1 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 8 | Species | Taxom |
| Anisembiidae Davis, 1940 | | 10 | Species | Taxom |
| Anisolabididae Verhoeff, 1902 | | 1 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 1 | Species | Taxom |
| Anostostomatidae Saussure, 1859 | Wetas & King Crickets | 1 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 5 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 0 | Species | Taxom |
| Anthophoridae (C. L. Koch, 1846) | | 0 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 39 | Species | Taxom |
| Apatelodidae Neumoegen & ..., 1894 | American Silkworm Moths | 1 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 13 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 0 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 3 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 5 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 461 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 11 | Species | Taxom |
| Archembiidae Ross, 2001 | | 3 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 54 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 3 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 7 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 96 | Species | Taxom |
| Asiopsocidae Mockford & G..., 1976 | | 1 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 0 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 40 | Species | Taxom |
| Aulacidae Shuckard, 1842 | Aulacid wasps | 3 | Species | Taxom |
| Austroleptidae Nagatomi, 1982 | | 1 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 6 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 17 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 7 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 99 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 2 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 10 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 44 | Species | Taxom |
| Blastobasidae (Meyrick, 1894) | Blastobasid moths | 0 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 34 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 11 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 1 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 12 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 36 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 6 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 0 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 40 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 10 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 55 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 6 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 5 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 0 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 32 | Species | Taxom |
| Calophyidae Vondracek, 1957 | | 3 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 15 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 0 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 118 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 2 | Species | Taxom |
| Carsidaridae Crawford, 1911 | | 4 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 9 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 5 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 485 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 1 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 76 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 146 | Species | Taxom |
| Chaeteessidae Handlirsch, 1920 | | 0 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 31 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 12 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 50 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 2 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 3 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 45 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 599 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 9 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 506 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 28 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 28 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 6 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 5 | Species | Taxom |
| Clothodidae Tillyard, 1937 | | 5 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 3 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 14 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 85 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 2 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 13 | Species | Taxom |
| Colobathristidae Stål, 1866 | | 3 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 15 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 5 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 113 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 6 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 8 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 8 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 121 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 44 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 2 | Species | Taxom |
| Ctenostylidae Bigot, 1882 | | 0 | Species | Taxom |
| Ctenuchidae (W. Kirby, 1837) | Ctenuchid moths | 2 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 267 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 520 | Species | Taxom |
| Curtonotidae Duda, 1934 | Curtonotid flies | 1 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 12 | Species | Taxom |
| Cymidae Baerensprung, 1860 | | 1 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 1 | Species | Taxom |
| Dalceridae Dyar, 1898 | Dalcerid moths | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 20 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 77 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 1 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 5 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 0 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 3 | Species | Taxom |
| Dicteriadidae Selys, 1853 | Barelegs | 2 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 6 | Species | Taxom |
| Dinidoridae Stål, 1867 | Dinidorid bug | 1 | Species | Taxom |
| Ditomyiidae Keilin, 1919 | | 1 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 15 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 1 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 71 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 1 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 0 | Species | Taxom |
| Dynastidae (MacLeay, 1819) | Horn beetles | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 52 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 4 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 14 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 10 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 24 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 0 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 39 | Species | Taxom |
| Embiidae Burmeister, 1839 | | 6 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 32 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 6 | Species | Taxom |
| Enderleinellidae Ewing, 1929 | | 2 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 13 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 4 | Species | Taxom |
| Epipygidae Hamilton, 2001 | | 1 | Species | Taxom |
| Episactidae Burr, 1899 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 334 | Species | Taxom |
| Eriocottidae Spuler, 1898 | Old World Spiny Winged Moths | 1 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 16 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 8 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 1 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 16 | Species | Taxom |
| Eumastacidae Burr, 1898 | Matchstick grasshoppers | 23 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 17 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 2 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 11 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 1 | Species | Taxom |
| Euthyplociidae Lestage, 1921 | | 2 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 17 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 4 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 4 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 6 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 3 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 930 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 29 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 3 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 12 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 0 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 71 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 19 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 19 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 13 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 23 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 12 | Species | Taxom |
| Gripopterygidae Enderlein, 1909 | | 0 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 3 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 7 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 7 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 2 | Species | Taxom |
| Gyropidae Kellogg, 1896 | | 10 | Species | Taxom |
| Haematopinidae Enderlein, 1904 | Ungulate lice | 1 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 27 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 2 | Species | Taxom |
| Hedylidae Guenée, 1857 | American Butterfly Moths | 5 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 2 | Species | Taxom |
| Heliconiidae (Swainson, 1822) | Heliconians | 2 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 5 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 1 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 2 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 662 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 1 | Species | Taxom |
| Heterocheilidae Mcalpine, 1991 | Half-bridge flies | 1 | Species | Taxom |
| Heterogynidae Rambur, 1866 | Mediterranean Burnet Moths | 1 | Species | Taxom |
| Heteronemiidae Rehn, J. A. G., 1904 | | 0 | Species | Taxom |
| Heterothripidae Bagnall, 1912 | | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 66 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 38 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hoplopleuridae Ewing, 1929 | | 10 | Species | Taxom |
| Hyblaeidae Hampson, 1903 | Teak Moths | 1 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 47 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 22 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 16 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 4 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 3 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 86 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 36 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 16 | Species | Taxom |
| Hydroscaphidae LeConte, 1874 | Skiff beetle | 1 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 65 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 2 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 9 | Species | Taxom |
| Kalotermitidae Froggatt, 1897 | Dampwood termites | 3 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 9 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 2 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 10 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 7 | Species | Taxom |
| Lalacidae Hamilton, 1990 | | 16 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 11 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 3 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 16 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 4 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 1 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 9 | Species | Taxom |
| Lemoniidae Hampson, 1918 | Autumn Silkworm Moths | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 3 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 8 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 26 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 7 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 8 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 116 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 5 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 6 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 7 | Species | Taxom |
| Linognathidae Webb, 1946 | | 1 | Species | Taxom |
| Liopteridae Ashmead, 1895 | Liopterid wasps | 3 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 3 | Species | Taxom |
| Liviidae Low, 1879 | | 3 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 1 | Species | Taxom |
| Lophopidae Stål, 1866 | | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 8 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 0 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 323 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 0 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 11 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 2 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 15 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 21 | Species | Taxom |
| Mantoididae Giglio-Tos, 1927 | | 2 | Species | Taxom |
| Margarodidae Newstead, 1901 | Cottony cushion scales | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 52 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 4 | Species | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | Crinkled Flannel Moths | 2 | Species | Taxom |
| Megalyridae Schletterer, 1889 | Megalyrid wasps | 1 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 17 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 1 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 3 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 71 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 6 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 4 | Species | Taxom |
| Micronectidae Jaczewski, 1924 | Pygmy water boatmen | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 1 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 1 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 27 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 234 | Species | Taxom |
| Monomachidae Ashmead, 1902 | Monomachid wasps | 1 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 0 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 2 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 14 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 23 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 26 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 1 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 6 | Species | Taxom |
| Myerslopiidae Evans, 1957 | | 1 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 3 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 5 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 13 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 7 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 2 | Species | Taxom |
| Neriidae Hendel, 1916 | Banana stalk flies | 13 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 0 | Species | Taxom |
| Nocticolidae Bolivar, 1892 | Australian cockroaches | 2 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 31 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 10 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 3 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 10 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 57 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 11 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 1028 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 9 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 1 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 5 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 0 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 5 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 4 | Species | Taxom |
| Ommexechidae Bolivar, 1884 | | 8 | Species | Taxom |
| Opostegidae Meyrick, 1893 | Opostegid moths | 2 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 2 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 4 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 5 | Species | Taxom |
| Pachynomidae Stål, 1873 | | 1 | Species | Taxom |
| Pantophthalmidae Williston, 1906 | Timber flies | 4 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 105 | Species | Taxom |
| Paragryllidae (Desutter-Gra..., 1987) | | 3 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 74 | Species | Taxom |
| Pediculidae Leach, 1817 | | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 143 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 3 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 2 | Species | Taxom |
| Perilestidae Tillyard & F..., 1938 | Shortwings | 4 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 38 | Species | Taxom |
| Personidae Gray, 1854 | | 1 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 11 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 3 | Species | Taxom |
| Phengodidae LeConte, 1861 | Glow-worms | 4 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 15 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 35 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 62 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 180 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 130 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 23 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 1 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 0 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 1 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 7 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 33 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 22 | Species | Taxom |
| Polyplacidae Fahrenholz, 1912 | Spiny rat lice | 1 | Species | Taxom |
| Polythoridae Munz, 1919 | Bannerwings | 4 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 75 | Species | Taxom |
| Prionoglarididae Badonnel, 1951 | Large-winged Psocids | 1 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 6 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 1 | Species | Taxom |
| Proscopiidae Serville, 1838 | Jumping sticks | 24 | Species | Taxom |
| Prostomidae C. G. Thomson, 1859 | Jugular-horned beetle | 1 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 13 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 1 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 1 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 7 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 65 | Species | Taxom |
| Pseudopomyzidae (Mcalpine, 1966) | Banana flies | 1 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 7 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 0 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 2 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 4 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 133 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 16 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 19 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 4 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 1 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 0 | Species | Taxom |
| Ptiloneuridae Eertmoed, 1973 | | 22 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 2 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 4 | Species | Taxom |
| Pygiopsyllidae Wagner, 1939 | | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 20 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 1 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 5 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 125 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 9 | Species | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Hump back beetles | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 2 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 4 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 13 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 1 | Species | Taxom |
| Richardidae Snow, 1896 | Richardid flies | 3 | Species | Taxom |
| Ricinidae Neumann, 1890 | | 2 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 623 | Species | Taxom |
| Ripipterygidae Ander, 1939 | Mud crickets | 2 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 147 | Species | Taxom |
| Ropalomeridae Linder, 1930 | Ropalomerid flies | 11 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 11 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 90 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 108 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 800 | Species | Taxom |
| Scelembiidae Ross, 2001 | | 6 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 39 | Species | Taxom |
| Schizopteridae Reuter, 1891 | Jumping ground bugs | 6 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 2 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 3 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 1 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 3 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 0 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 5 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 1 | Species | Taxom |
| Sematuridae Guenée, 1858 | American Swallowtail Moths | 1 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 6 | Species | Taxom |
| Serendipidae Evenhuis, 1994 | | 0 | Species | Taxom |
| Serritermitidae Emerson & Kr..., 1975 | | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 17 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 0 | Species | Taxom |
| Signiphoridae Howard, 1894 | Signiphorid waps | 3 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 0 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 53 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 1 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 2 | Species | Taxom |
| Somatiidae Hendel, 1935 | | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 9 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 42 | Species | Taxom |
| Sphindidae Jacquelin du..., 1860 | Cryptic slime mold beetle | 0 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 139 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 3 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 214 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 10 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 35 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 26 | Species | Taxom |
| Syringogastridae Prado, 1969 | | 2 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 113 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 180 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 48 | Species | Taxom |
| Tanaostigmatidae Howard, 1890 | Tanaostigmatid wasps | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 34 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 2 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 43 | Species | Taxom |
| Teratembiidae Krauss, 1911 | | 2 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 144 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 32 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 178 | Species | Taxom |
| Thaumastocoridae Kirkaldy, 1908 | Palm bug | 0 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 2 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 3 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 10 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 1 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 3 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 18 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 5 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 78 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 15 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 2 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 8 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 1 | Species | Taxom |
| Tricorythidae Lestage, 1942 | Little stout crawler mayflies | 1 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 5 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 15 | Species | Taxom |
| Trimenoponidae Harrison, 1916 | | 2 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 11 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 6 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 6 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 2 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 45 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 254 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 2 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 3 | Species | Taxom |
| Zorotypidae Silvestri, 1913 | Angel insects | 1 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 1 | Species | Taxom |
