| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 5 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 5 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 17 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 2 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 1 | Species | Taxom |
| Ademosynidae Ponomarenko, 1968 | | 1 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 3 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 21 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 4 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 42 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 5 | Species | Taxom |
| Amorphoscelidae Stål, 1877 | | 1 | Species | Taxom |
| Amphientomidae Enderlein, 1903 | Tropical Barklice | 1 | Species | Taxom |
| Amphipsocidae Mockford, 1978 | Hairy-winged Barklice | 1 | Species | Taxom |
| Amphipterygidae Selys, 1853 | | 1 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 2 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 16 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 21 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 1 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 3 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 1 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 30 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 6 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 5 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 2 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 44 | Species | Taxom |
| Apioceridae Bigot, 1852 | Flower-loving flies | 5 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 8 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 6 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 1 | Species | Taxom |
| Artheneidae Stål, 1872 | | 1 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 2 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 73 | Species | Taxom |
| Asteiidae Rondani, 1856 | Asteiid Flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 14 | Species | Taxom |
| Australembiidae Ross, 1963 | | 2 | Species | Taxom |
| Austroleptidae Nagatomi, 1982 | | 1 | Species | Taxom |
| Austroperlidae Tillyard, 1921 | | 3 | Species | Taxom |
| Austropetaliidae Carle & Louton, 1994 | Redspot Dragonflies | 1 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 3 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 1 | Species | Taxom |
| Belidae Schönherr, 1826 | Belid Beetle | 23 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 5 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 1 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 6 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 4 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 1 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 11 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 1 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 59 | Species | Taxom |
| Boridae C. G. Thomson, 1859 | Borids | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 27 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 6 | Species | Taxom |
| Brachodidae Agenjo, 1966 | Little Bear Moths | 6 | Species | Taxom |
| Brachystomatidae Melander, 1908 | | 4 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 21 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 10 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 260 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 2 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 15 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 1 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 17 | Species | Taxom |
| Callirhipidae Emden, 1924 | Callirhipid beetles | 1 | Species | Taxom |
| Calocidae Ross, 1967 | | 1 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 2 | Species | Taxom |
| Canaceidae (Jones, 1906) | Beach flies | 2 | Species | Taxom |
| Canacidae Jones, 1906 | Beach Flies | 2 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 5 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 3 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 292 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 1 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 8 | Species | Taxom |
| Castniidae Boisduval, 1828 | Castniid moths | 1 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 150 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 2 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 3 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 3 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 1 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 6 | Species | Taxom |
| Chamaemyiidae Hendel, 1910 | Aphid flies | 3 | Species | Taxom |
| Chathamiidae Tillyard, 1925 | Marine Caddises | 1 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 6 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 72 | Species | Taxom |
| Choristidae Esben-Petersen, 1915 | | 2 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 116 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 17 | Species | Taxom |
| Chyromyidae Hendel, 1916 | Chiromyid flies | 1 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 67 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 49 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 7 | Species | Taxom |
| Clathrotitanidae Riek, 1954 | | 1 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 47 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 19 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 7 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 52 | Species | Taxom |
| Coelopidae Hendel, 1910 | Kelp Flies | 5 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 14 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 5 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 149 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 12 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 21 | Species | Taxom |
| Copromorphidae Meyrick, 1905 | Fig Borers | 1 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 7 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 5 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 5 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 5 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 2 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 12 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 10 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 47 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 30 | Species | Taxom |
| Cryptochetidae Brues & Mela..., 1932 | Cryptochetid Flies | 1 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 1 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 6 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 46 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 4 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 224 | Species | Taxom |
| Dalceridae Dyar, 1898 | Dalcerid moths | 0 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 4 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 2 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 20 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 6 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 3 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 4 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 4 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 1 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 82 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 33 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 2 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 77 | Species | Taxom |
| Echinophthiriidae Enderlein, 1904 | | 1 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 2 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 1 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 15 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 7 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 19 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 6 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 17 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 16 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 8 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 3 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 1 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 7 | Species | Taxom |
| Epipyropidae Dyar, 1903 | Planthopper Parasite Moths | 0 | Species | Taxom |
| Episactidae Burr, 1899 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 136 | Species | Taxom |
| Eriococcidae Cockerell, 1899 | Eriococcid scales | 4 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 0 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 3 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 1 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 3 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 13 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 2 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 1 | Species | Taxom |
| Eurybrachidae Stål, 1862 | | 4 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 3 | Species | Taxom |
| Eustheniidae Tillyard, 1921 | | 6 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 15 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 0 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 2 | Species | Taxom |
| Fergusoninidae Hennig, 1958 | | 1 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 10 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 1 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 222 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 2 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 5 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 6 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 118 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 6 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 4 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 2 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 2 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 7 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 8 | Species | Taxom |
| Gripopterygidae Enderlein, 1909 | | 18 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 5 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 2 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 5 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 98 | Species | Taxom |
| Hebridae Amyot and Se..., 1843 | Velvet water bug | 2 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 8 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 1 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 6 | Species | Taxom |
| Helosciomyzidae Griffiths, 1972 | | 3 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 9 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 6 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 4 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 60 | Species | Taxom |
| Heteromyzidae Fallen, 1820 | Heleomyzid flies | 37 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 16 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 19 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 4 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 18 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 5 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 2 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 50 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 5 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 2 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 19 | Species | Taxom |
| Iridopterygidae Giglio-Tos, 1919 | | 1 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 2 | Species | Taxom |
| Ithonidae Newman, 1838 | Ithonid lacewings | 1 | Species | Taxom |
| Kalotermitidae Froggatt, 1897 | Dampwood termites | 10 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 6 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 2 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 2 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 2 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 2 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 10 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 1 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 24 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 4 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 2 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 4 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 3 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 11 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 5 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 19 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 11 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 2 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 7 | Species | Taxom |
| Liposcelididae Enderlein, 1911 | Booklice | 2 | Species | Taxom |
| Liviidae Low, 1879 | | 1 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 8 | Species | Taxom |
| Lophopidae Stål, 1866 | | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 19 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 63 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 7 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 6 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 6 | Species | Taxom |
| Machaerotidae Stål, 1866 | Tube spittlebugs | 4 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 6 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 17 | Species | Taxom |
| Meenoplidae Fieber, 1872 | | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 31 | Species | Taxom |
| Megalyridae Schletterer, 1889 | Megalyrid wasps | 5 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 4 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 0 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 2 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 15 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 16 | Species | Taxom |
| Mesotitanidae Tillyard, 1925 | | 0 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 2 | Species | Taxom |
| Micronectidae Jaczewski, 1924 | Pygmy water boatmen | 3 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 7 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 1 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 5 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 16 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 6 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 19 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 1 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 1 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 6 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 4 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 1 | Species | Taxom |
| Myopsocidae Enderlein, 1907 | Mouse like barklouse | 5 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 23 | Species | Taxom |
| Naucoridae Leach, 1815 | Creeping water bug | 1 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 17 | Species | Taxom |
| Neminidae Mcalpine, 1983 | Nobody Flies | 3 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 1 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 3 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 2 | Species | Taxom |
| Neurochaetidae Mcalpine, 1978 | Upside-Down Flies | 1 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 11 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 96 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 2 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 11 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 27 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 13 | Species | Taxom |
| Nycteribiidae Samouelle, 1819 | Bat Flies | 2 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 83 | Species | Taxom |
| Nymphidae Rambur, 1842 | Split-footed lacewing | 5 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 1 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 54 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 4 | Species | Taxom |
| Oenosandridae Miller, 1991 | Snub Moths | 1 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 1 | Species | Taxom |
| Oligotomidae Enderlein, 1909 | | 1 | Species | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 1 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 1 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 5 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 1 | Species | Taxom |
| Pachytroctidae Enderlein, 1911 | Thick Barklice | 1 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 9 | Species | Taxom |
| Pelecorhynchidae Philip, 1941 | Pelecorhynchid flies | 10 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 60 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 13 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 1 | Species | Taxom |
| Peripsocidae Roesler, 1944 | Stout Barklice | 8 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 4 | Species | Taxom |
| Perissommatidae Colless, 1962 | | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 0 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 1 | Species | Taxom |
| Petaluridae Needham, 1903 | Grayback dragonfly | 1 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 2 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 1 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 14 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 1 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 3 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 9 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 4 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 16 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 1 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 30 | Species | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Ash grey leaf bug | 1 | Species | Taxom |
| Piophilidae Macquart, 1835 | Cheese flies | 6 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 15 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 2 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 0 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 9 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 40 | Species | Taxom |
| Pleidae Fieber, 1817 | Pigmy backswimmers | 2 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 4 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 0 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 1 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 8 | Species | Taxom |
| Pseudocaeciliidae Pearman, 1936 | False Lizard Barklice | 13 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 10 | Species | Taxom |
| Pseudopomyzidae (Mcalpine, 1966) | Banana flies | 1 | Species | Taxom |
| Psilopsocidae Roesler, 1944 | | 1 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 21 | Species | Taxom |
| Psoquillidae Lienhard & S..., 2002 | Bird Nest Barklice | 1 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 6 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 6 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 3 | Species | Taxom |
| Psyllipsocidae Enderlein, 1903 | Cave Barklice | 4 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 16 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 7 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 3 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 11 | 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 | 15 | Species | Taxom |
| Pyrgotidae Schiner, 1868 | Light Flies | 3 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 34 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 19 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 1 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 4 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 0 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 3 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 2 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 3 | Species | Taxom |
| Roeslerstammiidae Bruand, 1850 | Double-eye moths | 1 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 1 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 1 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 7 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 3 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 203 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 3 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 3 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 21 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 0 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 2 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 4 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 23 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 4 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 3 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 5 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 7 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 3 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 0 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 15 | Species | Taxom |
| Sphaeropsocidae Kolbe, 1883 | | 1 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 11 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 27 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 177 | Species | Taxom |
| Steingeliidae Morrison, 1927 | | 1 | Species | Taxom |
| Stenopsychidae Martynov, 1924 | | 1 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 2 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 18 | Species | Taxom |
| Streblidae (Kolenati, 1863) | Bat flies | 1 | Species | Taxom |
| Synlestidae Tillyard, 1917 | Malachite | 2 | Species | Taxom |
| Synthemidae (Tillyard, 1917) | | 7 | Species | Taxom |
| Synthemistidae Tillyard, 1917 | Southern emeralds | 2 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 76 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 59 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 22 | Species | Taxom |
| Tasimiidae Riek, 1968 | | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 86 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 0 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 17 | Species | Taxom |
| Teratomyzidae Hennig, 1969 | Fern Flies | 3 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 6 | Species | Taxom |
| Termopsidae Grassé, 1949 | Damp wood termite | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 1 | Species | Taxom |
| Tettigarctidae Distant, 1905 | Hairy cicada | 1 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 10 | Species | Taxom |
| Thaumaleidae Bezzi, 1913 | Solitary midges | 12 | Species | Taxom |
| Thaumastocoridae Kirkaldy, 1908 | Palm bug | 1 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 47 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 8 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 3 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 7 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 5 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 48 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 28 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 6 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 2 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 1 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 1 | Species | Taxom |
| Trigonalidae (Cresson, 1887) | Trigonalid sawflies | 1 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 6 | Species | Taxom |
| Trogiidae Enderlein, 1903 | Granary Booklice | 4 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 2 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 1 | Species | Taxom |
| Tryonicidae McKittrick &..., 1965 | | 1 | Species | Taxom |
| Ulopidae (Le Peletier ..., 1825) | | 4 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 10 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 13 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 13 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 11 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 8 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 17 | Species | Taxom |
