| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 4 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 6 | Species | Taxom |
| Aclerdidae Ferris, 1937 | Aclerdid scales | 1 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 71 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 6 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 7 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 12 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 1 | Species | Taxom |
| Aididae Schaus, 1906 | | 1 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 6 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 7 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 21 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 4 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 3 | Species | Taxom |
| Anthomyzidae Czerny, 1903 | Anthomyzid flies | 1 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 7 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 11 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 2 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 29 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 6 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 53 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 2 | Species | Taxom |
| Archipsocidae Enderlein, 1903 | Ancient Barklice | 1 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 1 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 3 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 4 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 58 | Species | Taxom |
| Asterolecaniidae Cockerell, 1896 | Asterolecaniids | 2 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 3 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 7 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 4 | Species | Taxom |
| Baetiscidae Banks, 1900 | Armored Mayflies | 1 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 9 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 5 | Species | Taxom |
| Berothidae Handlirsch, 1906 | Beaded lacewing | 0 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 3 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 4 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 3 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 6 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 14 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 4 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 1 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 2 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 20 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 4 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 1 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 22 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 7 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 53 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 1 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 1 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 2 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 10 | Species | Taxom |
| Callirhipidae Emden, 1924 | Callirhipid beetles | 1 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 4 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 13 | Species | Taxom |
| Canthyloscelidae Enderlein, 1912 | | 1 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 8 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 278 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 1 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 1 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 11 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 131 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 28 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 8 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 1 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 5 | Species | Taxom |
| Chamaemyiidae Hendel, 1910 | Aphid flies | 1 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 1 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 28 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 14 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 3 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 5 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 155 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 12 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 168 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 33 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 6 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 1 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 114 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 2 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 5 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 2 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 37 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 33 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 19 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 14 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 4 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 3 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 20 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 25 | Species | Taxom |
| Corioxenidae Kinzelbach, 1970 | | 1 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 10 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 4 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 4 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 39 | Species | Taxom |
| Cosmopterygidae (Heinemann & ..., 1876) | Cosmet moths | 0 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 11 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 30 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 222 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 5 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 44 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 1 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 286 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 4 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 2 | Species | Taxom |
| Dasydemellidae | Shaggy Psocids | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 38 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 9 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 12 | Species | Taxom |
| Derodontidae LeConte, 1861 | Tooth-neck fungus beetles | 1 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 4 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 12 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 3 | Species | Taxom |
| Dilaridae Newman, 1853 | Pleasing lacewing | 1 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 3 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 1 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 16 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 5 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 12 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 4 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 46 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 14 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 16 | Species | Taxom |
| Elenchidae Perkins, 1905 | | 1 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 20 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 2 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 7 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 2 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 2 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 2 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 19 | Species | Taxom |
| Epipyropidae Dyar, 1903 | Planthopper Parasite Moths | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 396 | Species | Taxom |
| Eriocottidae Spuler, 1898 | Old World Spiny Winged Moths | 1 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 2 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 9 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 1 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 1 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 2 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 16 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 4 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 2 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 8 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 3 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 1 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 4 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 2 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 139 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 3 | Species | Taxom |
| Galacticidae Minet, 1986 | Galacticid Moths | 2 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 1 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 123 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 1 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 289 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 18 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 3 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 0 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 3 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 27 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 28 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 1 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 12 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 5 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 16 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 39 | Species | Taxom |
| Halictophagidae Perkins, 1905 | | 5 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 5 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 1 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 2 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 8 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 3 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 100 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 5 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 2 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 65 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 3 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 1 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 5 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 8 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 0 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 42 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 11 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 4 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 2 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 23 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 1 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 3 | Species | Taxom |
| Kermesidae Signoret, 1875 | Gall-like Scale Insects | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 1 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 1 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 2 | Species | Taxom |
| Lacturidae Heppner, 1995 | Australian burnet moths | 3 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 15 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 2 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 14 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 4 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 2 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 13 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 0 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 2 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 3 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 20 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 0 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 4 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 1 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 5 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 50 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 21 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 4 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 4 | Species | Taxom |
| Liviidae Low, 1879 | | 4 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 4 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 54 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 7 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 5 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 5 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 4 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 5 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 39 | Species | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | Crinkled Flannel Moths | 5 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 2 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 5 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 12 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 3 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 14 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 4 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 1 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 2 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 65 | Species | Taxom |
| Mogoplistidae Saussure, 1877 | Scaly cricket | 5 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 3 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 19 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 12 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 9 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 3 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 7 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 4 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 3 | Species | Taxom |
| Myraboliidae Lawrence and..., 1991 | | 0 | Species | Taxom |
| Myrmecolacidae Saunders, 1872 | | 1 | Species | Taxom |
| Myrmecophilidae Saussure, 1874 | Ant cricket | 2 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 6 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 0 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 1 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 4 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 0 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 13 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 447 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 23 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 7 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 50 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 6 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 90 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 0 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 8 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 15 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 8 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 2 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 2 | Species | Taxom |
| Opostegidae Meyrick, 1893 | Opostegid moths | 2 | Species | Taxom |
| Ormyridae Förster, 1856 | Armyrids | 2 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 4 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 1 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 1 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 6 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 21 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 1 | 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 | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 16 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 7 | Species | Taxom |
| Personidae Gray, 1854 | | 1 | Species | Taxom |
| Petaluridae Needham, 1903 | Grayback dragonfly | 1 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 6 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 2 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 2 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 3 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 7 | Species | Taxom |
| Phloeostichidae Reitter, 1911 | | 0 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 5 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 2 | Species | Taxom |
| Phylloxeridae Herrich-Scha..., 1854 | Phylloxeran Aphids | 3 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 30 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 2 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Pleidae Fieber, 1817 | Pigmy backswimmers | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 2 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 3 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 0 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 0 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 6 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 1 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 1 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 2 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 2 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 6 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 1 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 2 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 6 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 12 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 1 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 18 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 8 | Species | Taxom |
| Pteronarcyidae Enderlein, 1909 | Giant stoneflies | 1 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 25 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 2 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 7 | Species | Taxom |
| Ptychopteridae Osten Sacken, 1862 | Phantom crane flies | 1 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 111 | Species | Taxom |
| Pyrgotidae Schiner, 1868 | Light Flies | 2 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 29 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 5 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 4 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 3 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 8 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 1 | Species | Taxom |
| Rhopalosomatidae Ashmead, 1896 | Rhopalosomatid wasps | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 7 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 5 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 2 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 3 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 2 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 21 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 22 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 237 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 1 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 2 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 10 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 3 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 8 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 3 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 2 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 5 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 11 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 1 | Species | Taxom |
| Sericostomatidae Stephens, 1836 | Bushtailed Caddisflies | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 29 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 1 | Species | Taxom |
| Signiphoridae Howard, 1894 | Signiphorid waps | 4 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 8 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 5 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 5 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 2 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 2 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 3 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 19 | Species | Taxom |
| Sphindidae Jacquelin du..., 1860 | Cryptic slime mold beetle | 0 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 51 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 1 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 106 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 10 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 3 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 35 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 45 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 32 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 3 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 55 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 5 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 11 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 1 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 11 | Species | Taxom |
| Tettigarctidae Distant, 1905 | Hairy cicada | 1 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 53 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 1 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 2 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 1 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 0 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 2 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 2 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 50 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 48 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 2 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 31 | Species | Taxom |
| Tischeriidae Spuler, 1898 | Lyonetiid moths | 12 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 217 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 1 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 1 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 2 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 2 | Species | Taxom |
| Trigonalidae (Cresson, 1887) | Trigonalid sawflies | 1 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 13 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 8 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 10 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 4 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 1 | Species | Taxom |
| Ulidiidae Macquart, 1835 | Picture-winged Flies | 2 | 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 | 32 | Species | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 4 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 1 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 3 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 4 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 11 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 3 | Species | Taxom |
