| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 2 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 15 | Species | Taxom |
| Aclerdidae Ferris, 1937 | Aclerdid scales | 1 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 73 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 2 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 14 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 19 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 5 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 59 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 3 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 39 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 2 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 5 | Species | Taxom |
| Amphipsocidae Mockford, 1978 | Hairy-winged Barklice | 7 | Species | Taxom |
| Amphipterygidae Selys, 1853 | | 2 | Species | Taxom |
| Anisolabididae Verhoeff, 1902 | | 5 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 1 | Species | Taxom |
| Anostostomatidae Saussure, 1859 | Wetas & King Crickets | 5 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 14 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 283 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 1 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 226 | Species | Taxom |
| Apachyidae Verhoeff, 1902 | | 2 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 10 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 6 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 12 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 10 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 3 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 29 | Species | Taxom |
| Asterolecaniidae Cockerell, 1896 | Asterolecaniids | 4 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 147 | Species | Taxom |
| Bacillidae Brunner von ..., 1893 | Bacillid Stick Insects | 1 | Species | Taxom |
| Belidae Schönherr, 1826 | Belid Beetle | 9 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 1 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 3 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 49 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 1 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 48 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 54 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 19 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 2 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 10 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 25 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 10 | Species | Taxom |
| Boopiidae Mjöberg, 1910 | | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 18 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 4 | Species | Taxom |
| Brachodidae Agenjo, 1966 | Little Bear Moths | 12 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 4 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 288 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 265 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 6 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 13 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 1 | Species | Taxom |
| Callidulidae Moore, 1877 | Old World Butterfly Moths | 8 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 52 | Species | Taxom |
| Callirhipidae Emden, 1924 | Callirhipid beetles | 7 | Species | Taxom |
| Calophyidae Vondracek, 1957 | | 2 | Species | Taxom |
| Calopsocidae (Pearman, 1936) | Common barklice | 26 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 2 | Species | Taxom |
| Canaceidae (Jones, 1906) | Beach flies | 3 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 1 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 1343 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 8 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 45 | Species | Taxom |
| Carsidaridae Crawford, 1911 | | 5 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Cecidomyidae | 5 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 197 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 184 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 126 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 4 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 2 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 1 | Species | Taxom |
| Chelisochidae Burr, 1907 | Black earwig | 11 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 20 | Species | Taxom |
| Chlorocyphidae Cowley, 1937 | Jewel damselfly | 1 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 105 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 15 | Species | Taxom |
| Chorotypidae Stål, 1873 | | 8 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 7 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 169 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 19 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 413 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 99 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 5 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 160 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 3 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 1 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 21 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 37 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 3 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 100 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 5 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 0 | Species | Taxom |
| Colobathristidae Stål, 1866 | | 15 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 30 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 6 | Species | Taxom |
| Copromorphidae Meyrick, 1905 | Fig Borers | 2 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 16 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 153 | Species | Taxom |
| Corioxenidae Kinzelbach, 1970 | | 3 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 29 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 65 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 1 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 293 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 14 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 299 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 1863 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 25 | Species | Taxom |
| Cylindrachetidae Giglio-Tos, 1914 | Sandgroper | 1 | Species | Taxom |
| Cylindrotomidae (Mulsant, 1842) | Cylindrotomid Crane Flies | 2 | Species | Taxom |
| Cypselosomatidae Hennig, 1958 | Cypselosomatid flies | 1 | Species | Taxom |
| Danaidae (Boisduval, 1833) | Milkweed Butterflies | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 29 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 106 | Species | Taxom |
| Dericorythidae Jacobson & B..., 1902 | | 1 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 37 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 71 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 10 | Species | Taxom |
| Diopsidae Billberg, 1820 | Stalk-eyed flies | 2 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 3 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 17 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 203 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 100 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 180 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 1 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 136 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 30 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 2 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 9 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 20 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 151 | Species | Taxom |
| Elenchidae Perkins, 1905 | | 2 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 2 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 12 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 93 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 22 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 2 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 25 | Species | Taxom |
| Epipsocidae | Elliptical bark louse | 9 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 1090 | Species | Taxom |
| Eriococcidae Cockerell, 1899 | Eriococcid scales | 8 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 1 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 47 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 1 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 170 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 134 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 25 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 995 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 37 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 4 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 16 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 2 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 436 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 15 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 14 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 1 | Species | Taxom |
| Gobryidae Mcalpine, 1997 | | 1 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 1 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 1 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 36 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 39 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 17 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 2 | Species | Taxom |
| Halictophagidae Perkins, 1905 | | 4 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 3 | Species | Taxom |
| Heliodinidae Heinemann & ..., 1876 | Heliodinid moths | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 14 | Species | Taxom |
| Hemipsocidae Pearman, 1936 | Leaf Litter Barklice | 2 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 1 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 73 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 1 | Species | Taxom |
| Heterogastridae Stål, 1872 | | 8 | Species | Taxom |
| Heteropterygidae Kirby, 1896 | | 5 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 15 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 610 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 3 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 40 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 33 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 35 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 9 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 44 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 107 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 2 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 75 | Species | Taxom |
| Immidae Heppner, 1977 | Imma Moths | 18 | Species | Taxom |
| Iridopterygidae Giglio-Tos, 1919 | | 23 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 11 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 29 | Species | Taxom |
| Kalotermitidae Froggatt, 1897 | Dampwood termites | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 10 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 4 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 18 | Species | Taxom |
| Laemophloeidae (Ganglbauer, 1899) | Lined flat bark beetles | 1 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 14 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 8 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 24 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 45 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 58 | Species | Taxom |
| Lecanodiaspididae Borchsenius, 1965 | False pit scales | 2 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 153 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 6 | Species | Taxom |
| Lepiceridae Hinton, 1936 | | 1 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 4 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 6 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 83 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 10 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 94 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 6 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 48 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 4 | Species | Taxom |
| Liviidae Low, 1879 | | 2 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 5 | Species | Taxom |
| Lophopidae Stål, 1866 | | 11 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 184 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 470 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 28 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 5 | Species | Taxom |
| Machaerotidae Stål, 1866 | Tube spittlebugs | 3 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 54 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 11 | Species | Taxom |
| Margarodidae Newstead, 1901 | Cottony cushion scales | 1 | Species | Taxom |
| Meenoplidae Fieber, 1872 | | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 0 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 24 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 1 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 3 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 40 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 26 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 4 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 350 | Species | Taxom |
| Mogoplistidae Saussure, 1877 | Scaly cricket | 3 | Species | Taxom |
| Monophlebidae Signoret, 1875 | Giant scale | 18 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 2 | Species | Taxom |
| Morabidae Rehn, 1948 | | 25 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 20 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 216 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 80 | Species | Taxom |
| Myopsocidae Enderlein, 1907 | Mouse like barklouse | 22 | Species | Taxom |
| Myrmecolacidae Saunders, 1872 | | 6 | Species | Taxom |
| Myrmecophilidae Saussure, 1874 | Ant cricket | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 19 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 3 | Species | Taxom |
| Neminidae Mcalpine, 1983 | Nobody Flies | 1 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 1 | Species | Taxom |
| Neriidae Hendel, 1916 | Banana stalk flies | 10 | Species | Taxom |
| Neurochaetidae Mcalpine, 1978 | Upside-Down Flies | 1 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 199 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 12 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 334 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 171 | Species | Taxom |
| Nycteribiidae Samouelle, 1819 | Bat Flies | 3 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 211 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 1 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 22 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 2 | Species | Taxom |
| Oligotomidae Enderlein, 1909 | | 8 | Species | Taxom |
| Ortheziidae Green, 1896 | Ensign coccids | 6 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 36 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 1 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 1 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 6 | Species | Taxom |
| Pachytroctidae Enderlein, 1911 | Thick Barklice | 1 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 48 | Species | Taxom |
| Paragryllidae (Desutter-Gra..., 1987) | | 16 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 78 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 1 | Species | Taxom |
| Peripsocidae Roesler, 1944 | Stout Barklice | 3 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 1 | Species | Taxom |
| Personidae Gray, 1854 | | 2 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 4 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 136 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 54 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 1 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 15 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 61 | Species | Taxom |
| Phylliidae Redtenbacher, 1906 | Leaf insects | 24 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 116 | Species | Taxom |
| Piophilidae Macquart, 1835 | Cheese flies | 2 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 10 | Species | Taxom |
| Plataspididae (Dallas, 1851) | | 1 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 42 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 5 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 10 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 140 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 89 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 20 | Species | Taxom |
| Pseudocaeciliidae Pearman, 1936 | False Lizard Barklice | 12 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 66 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 26 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 1 | Species | Taxom |
| Psilopsocidae Roesler, 1944 | | 4 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 31 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 24 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 256 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 7 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 8 | Species | Taxom |
| Psyllipsocidae Enderlein, 1903 | Cave Barklice | 1 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 1 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 113 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 2 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 17 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 3 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 14 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 49 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 49 | Species | Taxom |
| Pyrgotidae Schiner, 1868 | Light Flies | 3 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 7 | Species | Taxom |
| Rangomaramidae Jaschhof & D..., 2002 | | 3 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 3 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 8 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 13 | Species | Taxom |
| Rhiniidae Brauer & Ber..., 1889 | | 1 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 3 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 3 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 0 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 9 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 23 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 5 | Species | Taxom |
| Roeslerstammiidae Bruand, 1850 | Double-eye moths | 10 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 5 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 28 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 51 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 191 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 6 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 1 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 2 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 2 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 5 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 8 | 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 | 19 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 12 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 27 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 2 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 12 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 61 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 22 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 2 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 104 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 12 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 382 | Species | Taxom |
| Stenopsocidae Pearman, 1936 | Narrow Barklice | 1 | Species | Taxom |
| Stivaliidae Mardon, 1978 | | 5 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 153 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 2 | Species | Taxom |
| Strongylophthalmyiidae Hennig, 1940 | Strongylophthalmyiid flies | 4 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 6 | Species | Taxom |
| Synthemidae (Tillyard, 1917) | | 4 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 113 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 63 | Species | Taxom |
| Tachardiidae Green, 1896 | Lac insects | 1 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 78 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 5 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 6 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 289 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 1 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 38 | Species | Taxom |
| Tethinidae (Hendel, 1916) | Tethinid flies | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 348 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 361 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 7 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 1 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 2 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 7 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 1 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 3 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 49 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 8 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 253 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 286 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 15 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 2 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 9 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 1 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 16 | Species | Taxom |
| Ulidiidae Macquart, 1835 | Picture-winged Flies | 1 | Species | Taxom |
| Ulopidae (Le Peletier ..., 1825) | | 3 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 171 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 0 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 3 | Species | Taxom |
| Xenasteiidae Hardy, 1980 | | 1 | Species | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 2 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 4 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 4 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 12 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 3 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 1 | Species | Taxom |
| Zorotypidae Silvestri, 1913 | Angel insects | 1 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 2 | Species | Taxom |
