| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 2 | Species | Taxom |
| Acanthopidae Burmeister, 1838 | | 24 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 2 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 85 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 3 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 8 | Species | Taxom |
| Aididae Schaus, 1906 | | 4 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 1 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 1 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 1 | Species | Taxom |
| Anisolabididae Verhoeff, 1902 | | 3 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 1 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 1 | Species | Taxom |
| Anthophoridae (C. L. Koch, 1846) | | 0 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 9 | Species | Taxom |
| Apatelodidae Neumoegen & ..., 1894 | American Silkworm Moths | 9 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 2 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 3 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 218 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 7 | Species | Taxom |
| Archipsocidae Enderlein, 1903 | Ancient Barklice | 5 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 75 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 5 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 69 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 12 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 2 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 0 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 8 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 1 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 36 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 34 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 3 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 41 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 12 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 9 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 0 | Species | Taxom |
| Brachodidae Agenjo, 1966 | Little Bear Moths | 1 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 23 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 30 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 58 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 2 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 16 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 4 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 48 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 377 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 3 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 1 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 15 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 2 | Species | Taxom |
| Celyphidae Bigot, 1852 | Beetle flies | 1 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 1410 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 31 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 44 | Species | Taxom |
| Cerophytidae Latreille, 1834 | Cerophytid beetles | 1 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 1 | Species | Taxom |
| Chaeteessidae Handlirsch, 1920 | | 1 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 15 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 10 | Species | Taxom |
| Chelonariidae Blanchard, 1845 | Chelonarid beetles | 3 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 1 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 3 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 265 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 3 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 212 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 60 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 10 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 7 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 20 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 3 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 7 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 30 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 0 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 5 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 3 | Species | Taxom |
| Copromorphidae Meyrick, 1905 | Fig Borers | 3 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 2 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 44 | Species | Taxom |
| Corioxenidae Kinzelbach, 1970 | | 1 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 1 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 5 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 1 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 57 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 6 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 106 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 2 | Species | Taxom |
| Ctenuchidae (W. Kirby, 1837) | Ctenuchid moths | 1 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 1 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 260 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 349 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 4 | Species | Taxom |
| Dalceridae Dyar, 1898 | Dalcerid moths | 5 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 8 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 4 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 6 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 24 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 9 | Species | Taxom |
| Dicteriadidae Selys, 1853 | Barelegs | 1 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 5 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 1 | Species | Taxom |
| Dolabellopsocidae Eertmoed, 1973 | | 1 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 12 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 1 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 2 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 8 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 3 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 36 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 10 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 3 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 48 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 198 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 20 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 4 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 6 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 25 | Species | Taxom |
| Eneopteridae (Saussure, 1893) | Bush cricket | 8 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 13 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 1631 | Species | Taxom |
| Eriococcidae Cockerell, 1899 | Eriococcid scales | 1 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 34 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 1 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 14 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 5 | Species | Taxom |
| Eumastacidae Burr, 1898 | Matchstick grasshoppers | 7 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 7 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 2 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 23 | Species | Taxom |
| Euthyplociidae Lestage, 1921 | | 1 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 2 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 4 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 6 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 814 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 39 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 10 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 427 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 14 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 9 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 1 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 6 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 10 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 6 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 4 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 18 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 5 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 1 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 17 | Species | Taxom |
| Hedylidae Guenée, 1857 | American Butterfly Moths | 16 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 337 | Species | Taxom |
| Heteronemiidae Rehn, J. A. G., 1904 | | 1 | Species | Taxom |
| Heterothripidae Bagnall, 1912 | | 1 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 334 | Species | Taxom |
| Hoplopleuridae Ewing, 1929 | | 1 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 36 | 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 | 57 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 22 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 35 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 3 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 38 | Species | Taxom |
| Inbiomyiidae Buck, 2006 | | 1 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 6 | Species | Taxom |
| Kalotermitidae Froggatt, 1897 | Dampwood termites | 2 | 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 | 18 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 4 | Species | Taxom |
| Lacturidae Heppner, 1995 | Australian burnet moths | 1 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 28 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 0 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 57 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 1 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 9 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 5 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 2 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 3 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 2 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 1 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 3 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 72 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 38 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 2 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 3 | Species | Taxom |
| Liturgusidae Giglio-Tos, 1919 | | 7 | Species | Taxom |
| Liviidae Low, 1879 | | 2 | Species | Taxom |
| Lophopidae Stål, 1866 | | 0 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 6 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 0 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 225 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 8 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 8 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 44 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 9 | Species | Taxom |
| Mantoididae Giglio-Tos, 1927 | | 3 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 7 | Species | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | Crinkled Flannel Moths | 22 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 5 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 3 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 5 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 4 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 77 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 3 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 54 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 43 | Species | Taxom |
| Monophlebidae Signoret, 1875 | Giant scale | 3 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 28 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 7 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 2 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 11 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 2 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 0 | Species | Taxom |
| Myrmecolacidae Saunders, 1872 | | 1 | Species | Taxom |
| Myrmecophilidae Saussure, 1874 | Ant cricket | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 1 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 3 | Species | Taxom |
| Nemopteridae Rambur, 1842 | Spoonwings | 0 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 2 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 2 | Species | Taxom |
| Nocticolidae Bolivar, 1892 | Australian cockroaches | 1 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 477 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 3 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 63 | Species | Taxom |
| Nosodendridae Erichson, 1846 | Nosodendrid beetles | 1 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 9 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 401 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 500 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 0 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 2 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 9 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 3 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 3 | Species | Taxom |
| Ommexechidae Bolivar, 1884 | | 2 | Species | Taxom |
| Opostegidae Meyrick, 1893 | Opostegid moths | 1 | Species | Taxom |
| Ortheziidae Green, 1896 | Ensign coccids | 1 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 2 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 2 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 1 | Species | Taxom |
| Pantophthalmidae Williston, 1906 | Timber flies | 8 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 58 | Species | Taxom |
| Paragryllidae (Desutter-Gra..., 1987) | | 9 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 59 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 74 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 7 | Species | Taxom |
| Peripsocidae Roesler, 1944 | Stout Barklice | 2 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 5 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 1 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 1 | Species | Taxom |
| Personidae Gray, 1854 | | 2 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 25 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 10 | Species | Taxom |
| Phengodidae LeConte, 1861 | Glow-worms | 7 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 2 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 1 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 31 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 54 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 3 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 19 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 4 | Species | Taxom |
| Polythoridae Munz, 1919 | Bannerwings | 1 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 32 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 17 | Species | Taxom |
| Proscopiidae Serville, 1838 | Jumping sticks | 1 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 4 | Species | Taxom |
| Pseudocaeciliidae Pearman, 1936 | False Lizard Barklice | 2 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 8 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 35 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 52 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 6 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 2 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 8 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 142 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 4 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 11 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 8 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 2 | Species | Taxom |
| Pygidicranidae (Verhoeff, 1902) | | 6 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 75 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 2 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 78 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 1 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 7 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 1 | Species | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Hump back beetles | 0 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 3 | Species | Taxom |
| Rhopalosomatidae Ashmead, 1896 | Rhopalosomatid wasps | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 6 | Species | Taxom |
| Richardidae Snow, 1896 | Richardid flies | 1 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 413 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 1 | Species | Taxom |
| Ripipterygidae Ander, 1939 | Mud crickets | 1 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 33 | Species | Taxom |
| Ropalomeridae Linder, 1930 | Ropalomerid flies | 2 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 12 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 2 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 183 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 594 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 6 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 0 | Species | Taxom |
| Schizopteridae Reuter, 1891 | Jumping ground bugs | 0 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 8 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 2 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 0 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 7 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 5 | Species | Taxom |
| Sematuridae Guenée, 1858 | American Swallowtail Moths | 1 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 1 | Species | Taxom |
| Serritermitidae Emerson & Kr..., 1975 | | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 9 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 1 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 3 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 3 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 13 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 142 | Species | Taxom |
| Spiralizoridae Kocarek, Ho..., 2020 | | 1 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 10 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 439 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 11 | Species | Taxom |
| Syntomidae (Herrich Scha..., 1846) | | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 19 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 53 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 16 | Species | Taxom |
| Telegeusidae (LeConte, 1861) | Glowworm beetles | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 43 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 1 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 5 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 79 | Species | Taxom |
| Tessaratomidae Stål, 1864 | Giant shield bug | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 3 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 91 | Species | Taxom |
| Thespidae Giglio-Tos, 1919 | | 12 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 3 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 9 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 19 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 20 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 6 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 18 | Species | Taxom |
| Trigonalidae (Cresson, 1887) | Trigonalid sawflies | 0 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 15 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 1 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 3 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 5 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 1 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 13 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 10 | Species | Taxom |
| Vermileonidae Williston, 1886 | Wormlion | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 124 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 1 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 10 | Species | Taxom |
| Zorotypidae Silvestri, 1913 | Angel insects | 1 | Species | Taxom |
