| Acanthopidae Burmeister, 1838 | | 6 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 6 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 57 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 0 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 20 | Species | Taxom |
| Aetalionidae Spinola, 1850 | Treehopper | 3 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 2 | Species | Taxom |
| Aididae Schaus, 1906 | | 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 |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 3 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 0 | Species | Taxom |
| Anomalopsychidae Flint, 1981 | | 2 | Species | Taxom |
| Anostostomatidae Saussure, 1859 | Wetas & King Crickets | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 16 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 0 | Species | Taxom |
| Anthomyzidae Czerny, 1903 | Anthomyzid flies | 1 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 14 | Species | Taxom |
| Apatelodidae Neumoegen & ..., 1894 | American Silkworm Moths | 2 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 3 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 6 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 6 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 193 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 4 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 28 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 4 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 12 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 42 | Species | Taxom |
| Asteiidae Rondani, 1856 | Asteiid Flies | 1 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 29 | Species | Taxom |
| Aulacigastridae Wollaston, 1864 | Aulacigastrid flies | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 6 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 1 | Species | Taxom |
| Belidae Schönherr, 1826 | Belid Beetle | 2 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 2 | Species | Taxom |
| Berothidae Handlirsch, 1906 | Beaded lacewing | 1 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 6 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 10 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 8 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 5 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 7 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 4 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 4 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 39 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 7 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 12 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 0 | Species | Taxom |
| Brachodidae Agenjo, 1966 | Little Bear Moths | 0 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 128 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 51 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 84 | Species | Taxom |
| Cacurgidae Handlirsch, 1911 | | 1 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 2 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 31 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 10 | Species | Taxom |
| Canaceidae (Jones, 1906) | Beach flies | 0 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 0 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 209 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 0 | Species | Taxom |
| Carnidae Newman, 1834 | Bird flies | 1 | Species | Taxom |
| Carsidaridae Crawford, 1911 | | 0 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 7 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 3 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 479 | Species | Taxom |
| Ceraphronidae Haliday, 1833 | Ceraphronid wasps | 0 | Species | Taxom |
| Ceratocombidae Fieber, 1861 | | 0 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 35 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 21 | Species | Taxom |
| Chaeteessidae Handlirsch, 1920 | | 0 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 28 | Species | Taxom |
| Chamaemyiidae Hendel, 1910 | Aphid flies | 1 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 9 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 5 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 1 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 23 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 9 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 3 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 292 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 18 | Species | Taxom |
| Chyromyidae Hendel, 1916 | Chiromyid flies | 0 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 208 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 23 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 5 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 2 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 0 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 7 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 33 | Species | Taxom |
| Cneoglossidae Champion, 1897 | | 0 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 2 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 9 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 51 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 13 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 19 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 5 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 0 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 74 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 0 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 8 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 3 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 7 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 18 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 275 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 2 | Species | Taxom |
| Ctenostylidae Bigot, 1882 | | 0 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 3 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 110 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 480 | Species | Taxom |
| Curtonotidae Duda, 1934 | Curtonotid flies | 2 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 8 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 1 | Species | Taxom |
| Cypselosomatidae Hennig, 1958 | Cypselosomatid flies | 0 | Species | Taxom |
| Dalceridae Dyar, 1898 | Dalcerid moths | 12 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 13 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 5 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 0 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 8 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 4 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 2 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 7 | Species | Taxom |
| Dilaridae Newman, 1853 | Pleasing lacewing | 0 | Species | Taxom |
| Dinidoridae Stål, 1867 | Dinidorid bug | 1 | Species | Taxom |
| Ditomyiidae Keilin, 1919 | | 1 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 0 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 46 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 1 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 10 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 0 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 25 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 1 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 57 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 43 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 23 | Species | Taxom |
| Embolemidae Förster, 1856 | Embolemid wasps | 1 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 7 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 10 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 3 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 1 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 0 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 8 | Species | Taxom |
| Epipygidae Hamilton, 2001 | | 0 | Species | Taxom |
| Epipyropidae Dyar, 1903 | Planthopper Parasite Moths | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 1049 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 22 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 9 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 0 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 0 | Species | Taxom |
| Eucoilidae (Thomson, 1862) | | 0 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 71 | Species | Taxom |
| Eumastacidae Burr, 1898 | Matchstick grasshoppers | 2 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 8 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 1 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 15 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 21 | Species | Taxom |
| Euthyplociidae Lestage, 1921 | | 1 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 4 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 4 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 3 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 3 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 2 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 623 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 20 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 1 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 0 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 22 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 660 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 10 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 15 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 6 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 1 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 23 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 2 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 3 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 57 | Species | Taxom |
| Hedylidae Guenée, 1857 | American Butterfly Moths | 13 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 0 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 1 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 2 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 8 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 0 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 226 | Species | Taxom |
| Heteropterygidae Kirby, 1896 | | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 42 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 74 | Species | Taxom |
| Hoplopleuridae Ewing, 1929 | | 1 | Species | Taxom |
| Hyblaeidae Hampson, 1903 | Teak Moths | 1 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 24 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 2 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 3 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 8 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 35 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 29 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 26 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 538 | Species | Taxom |
| Inbiomyiidae Buck, 2006 | | 2 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 1 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 2 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 4 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 1 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 2 | Species | Taxom |
| Lacturidae Heppner, 1995 | Australian burnet moths | 2 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 7 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 4 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 59 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 1 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 11 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 2 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 31 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 2 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 16 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 3 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 8 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 4 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 66 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 67 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 1 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 5 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 1 | Species | Taxom |
| Liopteridae Ashmead, 1895 | Liopterid wasps | 0 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 3 | Species | Taxom |
| Liviidae Low, 1879 | | 0 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 2 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 3 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 1 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 109 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 2 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 15 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 0 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 10 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 11 | Species | Taxom |
| Mantoididae Giglio-Tos, 1927 | | 0 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 18 | Species | Taxom |
| Megalodontesidae Konow, 1897 | | 1 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 0 | Species | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | Crinkled Flannel Moths | 23 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 10 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 2 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 76 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 6 | Species | Taxom |
| Micronectidae Jaczewski, 1924 | Pygmy water boatmen | 0 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 17 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 4 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 33 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 12 | Species | Taxom |
| Monomachidae Ashmead, 1902 | Monomachid wasps | 2 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 1 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 2 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 12 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 9 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 1 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 19 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 0 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 4 | Species | Taxom |
| Myerslopiidae Evans, 1957 | | 1 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 3 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 2 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 3 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 2 | Species | Taxom |
| Neriidae Hendel, 1916 | Banana stalk flies | 2 | Species | Taxom |
| Nicoletiidae Escherich, 1905 | Nicoletiid Fishmoths | 0 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 1 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 436 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 5 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 62 | Species | Taxom |
| Nosodendridae Erichson, 1846 | Nosodendrid beetles | 4 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 7 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 307 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 0 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 493 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 0 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 1 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 3 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 14 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 1 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 0 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 37 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 0 | Species | Taxom |
| Pachynomidae Stål, 1873 | | 0 | Species | Taxom |
| Pantophthalmidae Williston, 1906 | Timber flies | 8 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 49 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 33 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 126 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 0 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 4 | Species | Taxom |
| Perilestidae Tillyard & F..., 1938 | Shortwings | 2 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 2 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 1 | Species | Taxom |
| Personidae Gray, 1854 | | 4 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 0 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 2 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 2 | Species | Taxom |
| Phengodidae LeConte, 1861 | Glow-worms | 5 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 25 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 5 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 7 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 206 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 91 | Species | Taxom |
| Piophilidae Macquart, 1835 | Cheese flies | 2 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 9 | Species | Taxom |
| Plataspidae (Dallas, 1851) | | 1 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 4 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 0 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 8 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 1 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 6 | Species | Taxom |
| Polythoridae Munz, 1919 | Bannerwings | 6 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 19 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 6 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 2 | Species | Taxom |
| Proscopiidae Serville, 1838 | Jumping sticks | 0 | Species | Taxom |
| Prostomidae C. G. Thomson, 1859 | Jugular-horned beetle | 1 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 2 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 2 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 3 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 10 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 1 | Species | Taxom |
| Pseudopomyzidae (Mcalpine, 1966) | Banana flies | 0 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 3 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 2 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 3 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 9 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 12 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 21 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 2 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 0 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 2 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 1 | Species | Taxom |
| Pygiopsyllidae Wagner, 1939 | | 2 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 113 | Species | Taxom |
| Pyrgotidae Schiner, 1868 | Light Flies | 1 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 10 | Species | Taxom |
| Pythidae Solier, 1834 | Dead log bark beetles | 0 | Species | Taxom |
| Rangomaramidae Jaschhof & D..., 2002 | | 1 | Species | Taxom |
| Raphidiidae Latreille, 1810 | Raphidiid snakeflies | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 75 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 0 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 3 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 0 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 4 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 1 | Species | Taxom |
| Rhopalosomatidae Ashmead, 1896 | Rhopalosomatid wasps | 1 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 6 | Species | Taxom |
| Richardidae Snow, 1896 | Richardid flies | 12 | Species | Taxom |
| Richardiidae (Snow, 1896) | Picture-winged flies | 4 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 110 | Species | Taxom |
| Ripipterygidae Ander, 1939 | Mud crickets | 7 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 21 | Species | Taxom |
| Ropalomeridae Linder, 1930 | Ropalomerid flies | 5 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 9 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 0 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 20 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 107 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 480 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 1 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 0 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 13 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 0 | Species | Taxom |
| Schizopteridae Reuter, 1891 | Jumping ground bugs | 2 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 4 | Species | Taxom |
| Scolebythidae Evans, 1963 | Scolebythid wasps | 1 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 1 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 8 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 5 | Species | Taxom |
| Sematuridae Guenée, 1858 | American Swallowtail Moths | 2 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 0 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 14 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 1 | Species | Taxom |
| Signiphoridae Howard, 1894 | Signiphorid waps | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 2 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 4 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 8 | Species | Taxom |
| Smicripidae Horn, 1879 | Palmetto beetle | 0 | Species | Taxom |
| Somatiidae Hendel, 1935 | | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 18 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 14 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 141 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 1 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 292 | Species | Taxom |
| Stenopelmatidae Burmeister, 1838 | Bulldog Raspy Crickets | 0 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 4 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 58 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 20 | Species | Taxom |
| Syringogastridae Prado, 1969 | | 4 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 212 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 74 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 80 | Species | Taxom |
| Tanaostigmatidae Howard, 1890 | Tanaostigmatid wasps | 1 | Species | Taxom |
| Tanypezidae Rondani, 1856 | Stretched-foot flies | 3 | Species | Taxom |
| Telegeusidae (LeConte, 1861) | Glowworm beetles | 0 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 68 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 5 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 28 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 2 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 0 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 2 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 66 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 6 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 5 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 0 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 36 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 2 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 3 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 2 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 16 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 79 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 1 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 1 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 2 | Species | Taxom |
| Trigonalidae (Cresson, 1887) | Trigonalid sawflies | 0 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 1 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 2 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 3 | Species | Taxom |
| Ulidiidae Macquart, 1835 | Picture-winged Flies | 4 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 6 | Species | Taxom |
| Urodidae Kyrki, 1984 | False Burnet Moths | 1 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 2 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 81 | Species | Taxom |
| Xiphocentronidae Schmid, 1982 | | 2 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 0 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 0 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 0 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 1 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 3 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 2 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 4 | Species | Taxom |
