| Achilidae Stål, 1866 | Achilid Planthoppers | 11 | Species | Taxom |
| Aclerdidae Ferris, 1937 | Aclerdid scales | 1 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 60 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 2 | Species | Taxom |
| Aeolothripidae Uzel, 1895 | Banded thrips | 1 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 7 | Species | Taxom |
| Aetalionidae Spinola, 1850 | Treehopper | 1 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 2 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 25 | Species | Taxom |
| Aididae Schaus, 1906 | | 1 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 2 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 2 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 15 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 5 | Species | Taxom |
| Anostostomatidae Saussure, 1859 | Wetas & King Crickets | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 2 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 8 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 12 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 10 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 5 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 2 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 258 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 2 | Species | Taxom |
| Archembiidae Ross, 2001 | | 1 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 11 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 3 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 0 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 108 | Species | Taxom |
| Asterolecaniidae Cockerell, 1896 | Asterolecaniids | 2 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 11 | Species | Taxom |
| Austroleptidae Nagatomi, 1982 | | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 3 | Species | Taxom |
| Beesoniidae Ferris, 1950 | Beesoniids | 1 | Species | Taxom |
| Belidae Schönherr, 1826 | Belid Beetle | 1 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 8 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 4 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 54 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 10 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 0 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 6 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 30 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 3 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 3 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 10 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 5 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 41 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 5 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 0 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 29 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 4 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 74 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 1 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 23 | Species | Taxom |
| Calophyidae Vondracek, 1957 | | 5 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 2 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 1 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 59 | Species | Taxom |
| Carsidaridae Crawford, 1911 | | 4 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 5 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 8 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 250 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 1 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 5 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 137 | Species | Taxom |
| Cerococcidae Balachowsky, 1942 | Cerococcids | 2 | Species | Taxom |
| Cerophytidae Latreille, 1834 | Cerophytid beetles | 0 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 0 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 5 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 10 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 36 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 7 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 18 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 351 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 1 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 129 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 10 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 1 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 1 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 24 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 4 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 0 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 1 | Species | Taxom |
| Cneoglossidae Champion, 1897 | | 0 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 25 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 37 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 10 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 1 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 22 | Species | Taxom |
| Conchaspididae Green, 1896 | False armored scales | 1 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 13 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 54 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 1 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 1 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 0 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 9 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 6 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 35 | Species | Taxom |
| Ctenuchidae (W. Kirby, 1837) | Ctenuchid moths | 0 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 0 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 174 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 122 | Species | Taxom |
| Curtonotidae Duda, 1934 | Curtonotid flies | 1 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 4 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 1 | Species | Taxom |
| Danaidae (Boisduval, 1833) | Milkweed Butterflies | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 17 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 20 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 2 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 1 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 34 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 5 | Species | Taxom |
| Dinidoridae Stål, 1867 | Dinidorid bug | 1 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 1 | Species | Taxom |
| Ditomyiidae Keilin, 1919 | | 10 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 1 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 1 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 1 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 28 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 16 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 8 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 2 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 5 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 17 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 3 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 19 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 22 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 1 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 0 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 4 | Species | Taxom |
| Epipygidae Hamilton, 2001 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 135 | Species | Taxom |
| Eriococcidae Cockerell, 1899 | Eriococcid scales | 7 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 5 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 6 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 0 | Species | Taxom |
| Eucoilidae (Thomson, 1862) | | 1 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 21 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 6 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 1 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 3 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 1 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 9 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 4 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 1 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 8 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 7 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 426 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 10 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 1 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 0 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 3 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 0 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 76 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 22 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 2 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 1 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 6 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 2 | Species | Taxom |
| Gripopterygidae Enderlein, 1909 | | 32 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 4 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 3 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 5 | Species | Taxom |
| Gyropidae Kellogg, 1896 | | 8 | Species | Taxom |
| Haematopinidae Enderlein, 1904 | Ungulate lice | 4 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 82 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 9 | Species | Taxom |
| Helotrephidae Esaki & China, 1927 | Beetle backswimmers | 1 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 3 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 250 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 0 | Species | Taxom |
| Heteronemiidae Rehn, J. A. G., 1904 | | 3 | Species | Taxom |
| Heterothripidae Bagnall, 1912 | | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 17 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 10 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hoplopleuridae Ewing, 1929 | | 4 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 21 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 9 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 3 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 6 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 9 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 13 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 0 | Species | Taxom |
| Hydroscaphidae LeConte, 1874 | Skiff beetle | 0 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 42 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 25 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 1 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 1 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 1 | Species | Taxom |
| Lalacidae Hamilton, 1990 | | 16 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 9 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 11 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 3 | Species | Taxom |
| Lecanodiaspididae Borchsenius, 1965 | False pit scales | 1 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 1 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 20 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 9 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 2 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 3 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 5 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 31 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 5 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 1 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 1 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 6 | Species | Taxom |
| Linognathidae Webb, 1946 | | 5 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 1 | Species | Taxom |
| Liviidae Low, 1879 | | 2 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 4 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 19 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 0 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 106 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 2 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 6 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 1 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 2 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 5 | Species | Taxom |
| Mantoididae Giglio-Tos, 1927 | | 1 | Species | Taxom |
| Margarodidae Newstead, 1901 | Cottony cushion scales | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 75 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 2 | Species | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | Crinkled Flannel Moths | 2 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 2 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 0 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 3 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 37 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 1 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 0 | Species | Taxom |
| Micromalthidae Barber, 1913 | Micromalthid beetles | 1 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 8 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 72 | Species | Taxom |
| Mogoplistidae Saussure, 1877 | Scaly cricket | 1 | Species | Taxom |
| Monomachidae Ashmead, 1902 | Monomachid wasps | 5 | Species | Taxom |
| Monophlebidae Signoret, 1875 | Giant scale | 2 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 1 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 22 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 6 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 1 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 133 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 0 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 6 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 0 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 5 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 1 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 1 | Species | Taxom |
| Neriidae Hendel, 1916 | Banana stalk flies | 2 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 5 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 90 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 2 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 3 | Species | Taxom |
| Nosodendridae Erichson, 1846 | Nosodendrid beetles | 2 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 13 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 3 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 436 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 5 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 9 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 0 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 1 | Species | Taxom |
| Ommexechidae Bolivar, 1884 | | 2 | Species | Taxom |
| Ortheziidae Green, 1896 | Ensign coccids | 1 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 1 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 2 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 0 | Species | Taxom |
| Pantophthalmidae Williston, 1906 | Timber flies | 1 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 58 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 48 | Species | Taxom |
| Pediculidae Leach, 1817 | | 1 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 45 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 3 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 39 | Species | Taxom |
| Permaeschnidae Martynov, 1931 | | 1 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 5 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 4 | Species | Taxom |
| Phengodidae LeConte, 1861 | Glow-worms | 3 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 11 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 5 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 70 | Species | Taxom |
| Phloeidae Amyot & Serv..., 1843 | | 0 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 31 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 78 | Species | Taxom |
| Piophilidae Macquart, 1835 | Cheese flies | 1 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 1 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 1 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 2 | Species | Taxom |
| Polyplacidae Fahrenholz, 1912 | Spiny rat lice | 3 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 11 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 2 | Species | Taxom |
| Proedischiidae Pinto & Orne..., 1978 | | 2 | Species | Taxom |
| Proscopiidae Serville, 1838 | Jumping sticks | 6 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 1 | Species | Taxom |
| Protophasmatidae Brongniart, 1885 | | 2 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 10 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 3 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 9 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 1 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 1 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 3 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 32 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 21 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 5 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 3 | Species | Taxom |
| Pthiridae Leach, 1817 | | 1 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 0 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 2 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 5 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 2 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 27 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 69 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 2 | Species | Taxom |
| Rhizoecidae Williams, 1969 | | 3 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 8 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 4 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 3 | Species | Taxom |
| Richardiidae (Snow, 1896) | Picture-winged flies | 1 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 110 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 14 | Species | Taxom |
| Ropalomeridae Linder, 1930 | Ropalomerid flies | 1 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 5 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 0 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 45 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 127 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 571 | Species | Taxom |
| Scelembiidae Ross, 2001 | | 2 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 9 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 12 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 6 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 1 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 0 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 1 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 0 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 3 | Species | Taxom |
| Signiphoridae Howard, 1894 | Signiphorid waps | 9 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 1 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 37 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 3 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 5 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 99 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 8 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 141 | Species | Taxom |
| Stenopelmatidae Burmeister, 1838 | Bulldog Raspy Crickets | 0 | Species | Taxom |
| Stigmacoccidae Morrison giv..., 2006 | | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 57 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 5 | Species | Taxom |
| Syringogastridae Prado, 1969 | | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 28 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 95 | Species | Taxom |
| Tachardiidae Green, 1896 | Lac insects | 2 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 229 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 17 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 2 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 55 | Species | Taxom |
| Teratembiidae Krauss, 1911 | | 2 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 10 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 0 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 2 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 16 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 0 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 19 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 2 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 67 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 5 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 107 | Species | Taxom |
| Torridincolidae Steffan, 1964 | | 2 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 6 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 2 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 13 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 14 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 1 | Species | Taxom |
| Trimenoponidae Harrison, 1916 | | 0 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 9 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 9 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 0 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 3 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 19 | Species | Taxom |
| Vesperidae Mulsant, 1839 | Vesperid longicorn beetles | 2 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 38 | Species | Taxom |
| Xiphocentronidae Schmid, 1982 | | 1 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 3 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 7 | Species | Taxom |
