| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 116 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 1 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 3 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 6 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 3 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 10 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 5 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 5 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 8 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 2 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 4 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 1 | Species | Taxom |
| Anostostomatidae Saussure, 1859 | Wetas & King Crickets | 3 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 7 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 4 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 2 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 8 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphid | 2 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 6 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 135 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 2 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 5 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 6 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 122 | Species | Taxom |
| Asteiidae Rondani, 1856 | Asteiid Flies | 1 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 24 | Species | Taxom |
| Aulacidae Shuckard, 1842 | Aulacid wasps | 1 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 4 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 1 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 5 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 4 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 1 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 1 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 5 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 28 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 15 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 26 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 2 | Species | Taxom |
| Bohartillidae Kinzelbach, 1969 | | 1 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 3 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 90 | Species | Taxom |
| Boopiidae Mjöberg, 1910 | | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 26 | Species | Taxom |
| Brachodidae Agenjo, 1966 | Little Bear Moths | 3 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 33 | Species | Taxom |
| Bradynobaenidae Saussure, 1892 | Bradynobaenid wasps | 2 | Species | Taxom |
| Brahmaeidae Swinhoe, 1892 | Brahmin Moths | 2 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 13 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 82 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 4 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 60 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 0 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 719 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 1 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Cecidomyidae | 12 | Species | Taxom |
| Celyphidae Bigot, 1852 | Beetle flies | 1 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 472 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 1 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 27 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 11 | Species | Taxom |
| Cerococcidae Balachowsky, 1942 | Cerococcids | 2 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 8 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 14 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 23 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 4 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 12 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 146 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 19 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 18 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 13 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 1 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 0 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 16 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 2 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 1 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 17 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 11 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 2 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 6 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 10 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 31 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 1 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 2 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 14 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 49 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 103 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 252 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 0 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 84 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 200 | Species | Taxom |
| Curtonotidae Duda, 1934 | Curtonotid flies | 3 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 3 | Species | Taxom |
| Dactylopiidae Signoret, 1875 | Cochineal insects | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 2 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 9 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 9 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 11 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 0 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 54 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 6 | Species | Taxom |
| Dinidoridae Stål, 1867 | Dinidorid bug | 3 | Species | Taxom |
| Diopsidae Billberg, 1820 | Stalk-eyed flies | 7 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 0 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 22 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 11 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 43 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 34 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 1 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 5 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 2 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 11 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 34 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 4 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 7 | Species | Taxom |
| Empusidae Burmeister, 1838 | Violin mantises | 2 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 9 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 0 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 2 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 1 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 14 | Species | Taxom |
| Episactidae Burr, 1899 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 484 | Species | Taxom |
| Eriocottidae Spuler, 1898 | Old World Spiny Winged Moths | 4 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 0 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 1 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 11 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 5 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 32 | Species | Taxom |
| Eurybrachidae Stål, 1862 | | 3 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 6 | Species | Taxom |
| Euschmidtiidae Rehn, 1948 | | 2 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 18 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 1 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 1 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 8 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 332 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 3 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 0 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 1 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 72 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 5 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 302 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 14 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 0 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 1 | Species | Taxom |
| Glossinidae Theobald, 1903 | Tik-tik flies | 5 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 8 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 3 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 18 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 2 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 19 | Species | Taxom |
| Haematopinidae Enderlein, 1904 | Ungulate lice | 2 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 91 | Species | Taxom |
| Hebridae Amyot and Se..., 1843 | Velvet water bug | 0 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 3 | Species | Taxom |
| Heliconiidae (Swainson, 1822) | Heliconians | 1 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 5 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 143 | Species | Taxom |
| Heterogastridae Stål, 1872 | | 1 | Species | Taxom |
| Himantopteridae Rogenhofer, 1884 | Long Tailed Burnet Moths | 3 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 6 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 55 | Species | Taxom |
| Hodotermitidae Desneux, 1904 | Harvester termites | 1 | Species | Taxom |
| Hyblaeidae Hampson, 1903 | Teak Moths | 3 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 11 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 7 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 1 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 1 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 0 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 65 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 3 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 3 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 10 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 64 | Species | Taxom |
| Iridopterygidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 2 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 3 | Species | Taxom |
| Kinnaridae Muir, 1925 | Kinnarid Planthoppers | 1 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 3 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 1 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 84 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 3 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 14 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 1 | Species | Taxom |
| Lemoniidae Hampson, 1918 | Autumn Silkworm Moths | 2 | Species | Taxom |
| Lentulidae Dirsh, 1956 | Lentulid Grasshoppers | 2 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 4 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 4 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 48 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 4 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 7 | Species | Taxom |
| Linognathidae Webb, 1946 | | 1 | Species | Taxom |
| Liopteridae Ashmead, 1895 | Liopterid wasps | 1 | Species | Taxom |
| Liposcelididae Enderlein, 1911 | Booklice | 6 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Liviidae Low, 1879 | | 2 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 10 | Species | Taxom |
| Lophopidae Stål, 1866 | | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 9 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 207 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 1 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 22 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 1 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 36 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 4 | Species | Taxom |
| Meenoplidae Fieber, 1872 | | 3 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 134 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 3 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 30 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 1 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 7 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 0 | Species | Taxom |
| Metarbelidae (Strand, 1909) | Tropical Carpenterworm Moths | 1 | Species | Taxom |
| Micronectidae Jaczewski, 1924 | Pygmy water boatmen | 3 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 2 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 2 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 1 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 23 | Species | Taxom |
| Mogoplistidae Saussure, 1877 | Scaly cricket | 2 | Species | Taxom |
| Monophlebidae Signoret, 1875 | Giant scale | 4 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 1 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 2 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 45 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 49 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 2 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 1 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 10 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 30 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 2 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 1 | Species | Taxom |
| Nemopteridae Rambur, 1842 | Spoonwings | 1 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 1 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 1 | Species | Taxom |
| Neriidae Hendel, 1916 | Banana stalk flies | 1 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 2 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 300 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 57 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 4 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 94 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 4 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 287 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 2 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 13 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 2 | Species | Taxom |
| Oligotomidae Enderlein, 1909 | | 1 | Species | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 1 | Species | Taxom |
| Ormyridae Förster, 1856 | Armyrids | 1 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 1 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 1 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 3 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 5 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 1 | Species | Taxom |
| Pamphagidae Burmeister, 1840 | Toad grasshopper | 11 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 35 | Species | Taxom |
| Parastrachiidae Oshanin, 1922 | | 0 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 1 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 23 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 1 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 2 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 1 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 5 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 14 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 1 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 79 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 9 | Species | Taxom |
| Plataspidae (Dallas, 1851) | | 1 | Species | Taxom |
| Plataspididae (Dallas, 1851) | | 0 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 1 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 17 | Species | Taxom |
| Pleidae Fieber, 1817 | Pigmy backswimmers | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 1 | Species | Taxom |
| Pneumoridae Stål, 1873 | Bladder grasshopper | 1 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 1 | Species | Taxom |
| Polyplacidae Fahrenholz, 1912 | Spiny rat lice | 2 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 62 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Pseudocaeciliidae Pearman, 1936 | False Lizard Barklice | 2 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 10 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 11 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 0 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 3 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 29 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 7 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 0 | Species | Taxom |
| Psychopsidae Handlirsch, 1906 | Silky lacewing | 1 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 4 | Species | Taxom |
| Psyllipsocidae Enderlein, 1903 | Cave Barklice | 1 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 3 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 14 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 3 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 1 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 7 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 181 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 14 | Species | Taxom |
| Pyrgotidae Schiner, 1868 | Light Flies | 4 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 4 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 28 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 1 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 2 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 3 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 5 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 9 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 4 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 8 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 2 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 2 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 24 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 76 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 826 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 1 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 4 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 3 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 4 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 1 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 26 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 7 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 11 | Species | Taxom |
| Scythrididae Rebel, 1901 | Flower Moths | 3 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 2 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 33 | Species | Taxom |
| Signiphoridae Howard, 1894 | Signiphorid waps | 0 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 1 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 2 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 3 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 0 | Species | Taxom |
| Sphaeriusidae Erichson, 1845 | Minute Bog Beetles | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 5 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 29 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 102 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 75 | Species | Taxom |
| Stenopelmatidae Burmeister, 1838 | Bulldog Raspy Crickets | 1 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 1 | Species | Taxom |
| Stivaliidae Mardon, 1978 | | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 16 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 73 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 123 | Species | Taxom |
| Tachardiidae Green, 1896 | Lac insects | 2 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 35 | Species | Taxom |
| Tanaostigmatidae Howard, 1890 | Tanaostigmatid wasps | 1 | Species | Taxom |
| Tarachodidae Handlirsch, 1930 | | 17 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 100 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 5 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 93 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 21 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 2 | Species | Taxom |
| Tethinidae (Hendel, 1916) | Tethinid flies | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 5 | Species | Taxom |
| Tettigometridae Germar, 1821 | | 2 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 54 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 7 | Species | Taxom |
| Thericleidae Burr, 1899 | | 9 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 25 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 1 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 25 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 44 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 196 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 8 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 95 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 57 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 4 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 6 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 2 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 3 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 3 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 1 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 13 | Species | Taxom |
| Trogiidae Enderlein, 1903 | Granary Booklice | 2 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 1 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 7 | Species | Taxom |
| Ulopidae (Le Peletier ..., 1825) | | 1 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 16 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 0 | Species | Taxom |
| Vesperidae Mulsant, 1839 | Vesperid longicorn beetles | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 127 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 6 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 9 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 0 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 10 | Species | Taxom |
