| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 2 | Species | Taxom |
| Acanthopidae Burmeister, 1838 | | 6 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 13 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 119 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 3 | Species | Taxom |
| Aetalionidae Spinola, 1850 | Treehopper | 1 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 2 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 35 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 1 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 0 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Species | Taxom |
| Amphientomidae Enderlein, 1903 | Tropical Barklice | 1 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 6 | Species | Taxom |
| Anisembiidae Davis, 1940 | | 1 | Species | Taxom |
| Anisolabididae Verhoeff, 1902 | | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 3 | Species | Taxom |
| Anthophoridae (C. L. Koch, 1846) | | 0 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 6 | Species | Taxom |
| Apatelodidae Neumoegen & ..., 1894 | American Silkworm Moths | 1 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 10 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphid | 2 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 5 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 336 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 9 | Species | Taxom |
| Archembiidae Ross, 2001 | | 3 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 44 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 6 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 69 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 34 | Species | Taxom |
| Aulacidae Shuckard, 1842 | Aulacid wasps | 2 | Species | Taxom |
| Austroleptidae Nagatomi, 1982 | | 1 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 8 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 4 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 59 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 2 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 2 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 23 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 22 | 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 | 23 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 5 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 0 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 18 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 2 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 49 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 0 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 21 | Species | Taxom |
| Calophyidae Vondracek, 1957 | | 3 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 0 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 47 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 1 | Species | Taxom |
| Carsidaridae Crawford, 1911 | | 4 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 7 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Cecidomyidae | 3 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 233 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 1 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 25 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 137 | Species | Taxom |
| Chaeteessidae Handlirsch, 1920 | | 0 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 29 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 5 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 12 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 2 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 1 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 40 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 319 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 6 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 152 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 5 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 26 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 6 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 1 | Species | Taxom |
| Clothodidae Tillyard, 1937 | | 1 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 7 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 2 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 9 | Species | Taxom |
| Colobathristidae Stål, 1866 | | 2 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 5 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 18 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 4 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 4 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 0 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 2 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 63 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 14 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 1 | Species | Taxom |
| Ctenostylidae Bigot, 1882 | | 0 | Species | Taxom |
| Ctenuchidae (W. Kirby, 1837) | Ctenuchid moths | 1 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 220 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 304 | Species | Taxom |
| Curtonotidae Duda, 1934 | Curtonotid flies | 1 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 7 | Species | Taxom |
| Cymidae Baerensprung, 1860 | | 1 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 15 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 37 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 1 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 3 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 0 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 3 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 4 | Species | Taxom |
| Dinidoridae Stål, 1867 | Dinidorid bug | 0 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 1 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 63 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 1 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 0 | Species | Taxom |
| Dynastidae (MacLeay, 1819) | Horn beetles | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 24 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 1 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 11 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 4 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 16 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 0 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 24 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 5 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 2 | Species | Taxom |
| Enderleinellidae Ewing, 1929 | | 1 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 3 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 1 | Species | Taxom |
| Epipygidae Hamilton, 2001 | | 1 | Species | Taxom |
| Episactidae Burr, 1899 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 178 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 9 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 6 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 11 | Species | Taxom |
| Eumastacidae Burr, 1898 | Matchstick grasshoppers | 3 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 10 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 2 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 7 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 9 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 3 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 6 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 3 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 483 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 15 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 7 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 25 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 10 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 10 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 4 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 11 | Species | Taxom |
| Gripopterygidae Enderlein, 1909 | | 0 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 1 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 4 | Species | Taxom |
| Gyropidae Kellogg, 1896 | | 7 | Species | Taxom |
| Haematopinidae Enderlein, 1904 | Ungulate lice | 1 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 23 | Species | Taxom |
| Hedylidae Guenée, 1857 | American Butterfly Moths | 3 | Species | Taxom |
| Heliconiidae (Swainson, 1822) | Heliconians | 2 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 0 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 2 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 256 | Species | Taxom |
| Heteronemiidae Rehn, J. A. G., 1904 | | 0 | Species | Taxom |
| Heterothripidae Bagnall, 1912 | | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 18 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 26 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hoplopleuridae Ewing, 1929 | | 4 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 16 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 4 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 5 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 2 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 24 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 11 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 2 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 29 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 6 | Species | Taxom |
| Kalotermitidae Froggatt, 1897 | Dampwood termites | 2 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 6 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 2 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 10 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 1 | Species | Taxom |
| Lalacidae Hamilton, 1990 | | 16 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 8 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 2 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 2 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 1 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 2 | Species | Taxom |
| Lemoniidae Hampson, 1918 | Autumn Silkworm Moths | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 1 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 1 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 3 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 1 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 5 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 5 | Species | Taxom |
| Liopteridae Ashmead, 1895 | Liopterid wasps | 3 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Liviidae Low, 1879 | | 2 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 1 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 0 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 215 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 0 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 6 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 1 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 8 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 15 | Species | Taxom |
| Mantoididae Giglio-Tos, 1927 | | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 25 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 2 | Species | Taxom |
| Megalyridae Schletterer, 1889 | Megalyrid wasps | 1 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 1 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 1 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 54 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 3 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 3 | Species | Taxom |
| Micronectidae Jaczewski, 1924 | Pygmy water boatmen | 0 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 1 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 92 | Species | Taxom |
| Monomachidae Ashmead, 1902 | Monomachid wasps | 1 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 0 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 1 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 6 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 10 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 9 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 1 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 3 | Species | Taxom |
| Myerslopiidae Evans, 1957 | | 1 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 8 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 4 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 1 | Species | Taxom |
| Neriidae Hendel, 1916 | Banana stalk flies | 8 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 0 | Species | Taxom |
| Nocticolidae Bolivar, 1892 | Australian cockroaches | 2 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 22 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 7 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 1 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 2 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 11 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 9 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 658 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 5 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 4 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 0 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 3 | Species | Taxom |
| Ommexechidae Bolivar, 1884 | | 3 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 1 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 2 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 4 | Species | Taxom |
| Pachynomidae Stål, 1873 | | 0 | Species | Taxom |
| Pantophthalmidae Williston, 1906 | Timber flies | 2 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 78 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 30 | Species | Taxom |
| Pediculidae Leach, 1817 | | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 118 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 0 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 7 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 2 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 2 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 0 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 19 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 46 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 18 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 69 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 7 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 0 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 6 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 60 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 3 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 1 | Species | Taxom |
| Proscopiidae Serville, 1838 | Jumping sticks | 2 | Species | Taxom |
| Prostomidae C. G. Thomson, 1859 | Jugular-horned beetle | 1 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 0 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 1 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 2 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 23 | Species | Taxom |
| Pseudopomyzidae (Mcalpine, 1966) | Banana flies | 1 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 0 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 71 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 15 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 8 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 1 | Species | Taxom |
| Ptiloneuridae Eertmoed, 1973 | | 4 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 1 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 4 | Species | Taxom |
| Pygiopsyllidae Wagner, 1939 | | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 5 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 1 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 5 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 67 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 8 | Species | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Hump back beetles | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 1 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 2 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 8 | Species | Taxom |
| Richardidae Snow, 1896 | Richardid flies | 1 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 334 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 59 | Species | Taxom |
| Ropalomeridae Linder, 1930 | Ropalomerid flies | 7 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 2 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 78 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 71 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 388 | Species | Taxom |
| Scelembiidae Ross, 2001 | | 1 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 16 | Species | Taxom |
| Schizopteridae Reuter, 1891 | Jumping ground bugs | 4 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 1 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 1 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 4 | Species | Taxom |
| Sematuridae Guenée, 1858 | American Swallowtail Moths | 1 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 6 | Species | Taxom |
| Serritermitidae Emerson & Kr..., 1975 | | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 8 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 0 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 11 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 1 | Species | Taxom |
| Somatiidae Hendel, 1935 | | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 3 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 37 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 101 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 1 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 74 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 5 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 24 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 13 | Species | Taxom |
| Syringogastridae Prado, 1969 | | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 18 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 108 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 35 | Species | Taxom |
| Tanaostigmatidae Howard, 1890 | Tanaostigmatid wasps | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 17 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 22 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 96 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 5 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 28 | Species | Taxom |
| Thaumastocoridae Kirkaldy, 1908 | Palm bug | 0 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 1 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 2 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 7 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 1 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 14 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 3 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 33 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 3 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 1 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 5 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 1 | Species | Taxom |
| Trimenoponidae Harrison, 1916 | | 1 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 9 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 5 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 3 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 1 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 26 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 187 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 2 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 1 | Species | Taxom |
