| Acanaloniidae Amyot and Se..., 1843 | Acanalonid planthoppers | 2 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 3 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 80 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 2 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 2 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 14 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 1 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 17 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 3 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 2 | Species | Taxom |
| Amphipsocidae Mockford, 1978 | Hairy-winged Barklice | 1 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 143 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 3 | Species | Taxom |
| Anomalopsychidae Flint, 1981 | | 1 | Species | Taxom |
| Anthelidae Turner, 1904 | Australian Lappet Moths | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 9 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 1 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 4 | Species | Taxom |
| Anthomyzidae Czerny, 1903 | Anthomyzid flies | 1 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 4 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 8 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 3 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 177 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 7 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 137 | Species | Taxom |
| Apioceridae Bigot, 1852 | Flower-loving flies | 0 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 4 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 1 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 8 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 2 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 38 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 12 | Species | Taxom |
| Aulacidae Shuckard, 1842 | Aulacid wasps | 1 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 4 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 27 | Species | Taxom |
| Baetiscidae Banks, 1900 | Armored Mayflies | 2 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 2 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 6 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 3 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 6 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 1 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 1 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 3 | Species | Taxom |
| Blaberidae Saussure, 1864 | Blaberids | 4 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 7 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 4 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 2 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 12 | Species | Taxom |
| Brachycentridae Ulmer, 1903 | Humpless Casemaker Caddisflies | 3 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 116 | Species | Taxom |
| Bradynobaenidae Saussure, 1892 | Bradynobaenid wasps | 0 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 4 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 40 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 1 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 2 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 7 | Species | Taxom |
| Callaphididae (Borner, 1952) | | 0 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 10 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 5 | Species | Taxom |
| Canaceidae (Jones, 1906) | Beach flies | 2 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 12 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 13 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 275 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 1 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 2 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 7 | Species | Taxom |
| Cephidae Newman, 1834 | Cephids | 4 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 86 | Species | Taxom |
| Ceraphronidae Haliday, 1833 | Ceraphronid wasps | 0 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 16 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 7 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 1 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 12 | Species | Taxom |
| Chamaemyiidae Hendel, 1910 | Aphid flies | 5 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 1 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 27 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 2 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 12 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 0 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 13 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 89 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 7 | Species | Taxom |
| Chyromyidae Hendel, 1916 | Chiromyid flies | 1 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 100 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 8 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 3 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 24 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 5 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 15 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 5 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 44 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 31 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 12 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 17 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 4 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 3 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 16 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 9 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 21 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 4 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 3 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 6 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 3 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 140 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 147 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 3 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 1 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 2 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 37 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 1 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 179 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 2 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 12 | Species | Taxom |
| Dasydemellidae | Shaggy Psocids | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 10 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 4 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 20 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 1 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 2 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 3 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 1 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 8 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 1 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 0 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 8 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 1 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 6 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 12 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 3 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 1 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 4 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 79 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 0 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 31 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 38 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 18 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 6 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 7 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 4 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 1 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 5 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 8 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 7 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 3 | Species | Taxom |
| Epipygidae Hamilton, 2001 | | 1 | Species | Taxom |
| Epipyropidae Dyar, 1903 | Planthopper Parasite Moths | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 258 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 1 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 8 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 1 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 2 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 36 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 5 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 7 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 5 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 4 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 4 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 3 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 1 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 1 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 161 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 1 | Species | Taxom |
| Gelastocoridae Kirkaldy, 1897 | Toad bug | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 63 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 0 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 189 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 10 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 13 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 7 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 4 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 25 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 25 | Species | Taxom |
| Gripopterygidae Enderlein, 1909 | | 1 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 1 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 10 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 18 | Species | Taxom |
| Haematopinidae Enderlein, 1904 | Ungulate lice | 2 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 77 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 15 | Species | Taxom |
| Hebridae Amyot and Se..., 1843 | Velvet water bug | 1 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 2 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 1 | Species | Taxom |
| Heliodinidae Heinemann & ..., 1876 | Heliodinid moths | 3 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 2 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 5 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 17 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 86 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 7 | Species | Taxom |
| Hilarimorphidae Hendel, 1936 | Hilarimorphid flies | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 4 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 47 | Species | Taxom |
| Homotomidae Heslop-Harrison, 1958 | | 1 | Species | Taxom |
| Hoplopleuridae Ewing, 1929 | | 2 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 2 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 4 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 2 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 16 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 1 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 49 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 27 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 39 | Species | Taxom |
| Ibaliidae Thomson, 1862 | Ibaliid wasps | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 177 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 1 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 2 | Species | Taxom |
| Ithonidae Newman, 1838 | Ithonid lacewings | 1 | Species | Taxom |
| Kateretidae Kirkby, 1837 | Pollen Beetles | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 1 | Species | Taxom |
| Kinnaridae Muir, 1925 | Kinnarid Planthoppers | 1 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 1 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 1 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 2 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 9 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 7 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 4 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 3 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 1 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 6 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 1 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 3 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 2 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 44 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 1 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 7 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 11 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 1 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 6 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 45 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 18 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 26 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 2 | Species | Taxom |
| Linognathidae Webb, 1946 | | 2 | Species | Taxom |
| Liopteridae Ashmead, 1895 | Liopterid wasps | 1 | Species | Taxom |
| Lonchopteridae Curtis, 1839 | Pointed-wing flies | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 10 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 0 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 43 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 3 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 7 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 2 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 2 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 3 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 70 | Species | Taxom |
| Megalopygidae Herrich-Schä..., 1855 | Crinkled Flannel Moths | 3 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 1 | Species | Taxom |
| Megaspilidae Ashmead, 1893 | Megaspilid wasps | 1 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 6 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 3 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 13 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 4 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 11 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 0 | Species | Taxom |
| Meropeidae Espen-Petersen, 1921 | Earwig-flies | 1 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 3 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 1 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 0 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 1 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 35 | Species | Taxom |
| Mogoplistidae Saussure, 1877 | Scaly cricket | 1 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 1 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 19 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 12 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 6 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 2 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 2 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 1 | Species | Taxom |
| Mylacridae Scudder, 1886 | | 1 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 3 | Species | Taxom |
| Myopsocidae Enderlein, 1907 | Mouse like barklouse | 0 | Species | Taxom |
| Myrmecophilidae Saussure, 1874 | Ant cricket | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 2 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 6 | Species | Taxom |
| Nemestrinidae Macquart, 1834 | Tangle-veined flies | 1 | Species | Taxom |
| Nemopteridae Rambur, 1842 | Spoonwings | 1 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 11 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 3 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 5 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 19 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 413 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 1 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 11 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 2 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 52 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 7 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 77 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 11 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 9 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 1 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 2 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 3 | Species | Taxom |
| Ormyridae Förster, 1856 | Armyrids | 1 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 1 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 1 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 4 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 1 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 1 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 6 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 14 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 1 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 47 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 1 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 12 | Species | Taxom |
| Peripsocidae Roesler, 1944 | Stout Barklice | 2 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 30 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 14 | Species | Taxom |
| Petaluridae Needham, 1903 | Grayback dragonfly | 1 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 0 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 1 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 7 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 3 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 18 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 8 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 12 | Species | Taxom |
| Phylloxeridae Herrich-Scha..., 1854 | Phylloxeran Aphids | 0 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 25 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 2 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 4 | Species | Taxom |
| Platystictidae Laidlaw, 1924 | Forest Damselflies | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 4 | Species | Taxom |
| Pleidae Fieber, 1817 | Pigmy backswimmers | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 2 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 2 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 9 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 3 | Species | Taxom |
| Polyplacidae Fahrenholz, 1912 | Spiny rat lice | 1 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 47 | Species | Taxom |
| Potamanthidae Albarda, 1888 | Hacklegill mayflies | 2 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Proctotrupidae Latreille, 1802 | Proctotrupid wasps | 0 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 1 | Species | Taxom |
| Prosbolidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 1 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 2 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 3 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 1 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 2 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 5 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 4 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 5 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 2 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 7 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 31 | Species | Taxom |
| Pteronarcyidae Enderlein, 1909 | Giant stoneflies | 2 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 16 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 2 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 8 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 86 | Species | Taxom |
| Pyrgotidae Schiner, 1868 | Light Flies | 1 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 3 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 11 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 6 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 7 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 1 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 3 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 1 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 6 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 8 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 2 | Species | Taxom |
| Romaleidae Brunner von ..., 1893 | Lubber grasshopper | 1 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 1 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 2 | Species | Taxom |
| Sapygidae Latreille, 1810 | Club-horned wasps | 1 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 9 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 20 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 125 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 4 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 9 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 1 | Species | Taxom |
| Schreckensteiniidae Fletcher, 1929 | Bristle Legged Moths | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 5 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 1 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 3 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 3 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 1 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 2 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 4 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 24 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 1 | Species | Taxom |
| Sierolomorphidae Krombein, 1951 | Sierolomorphid wasp | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 15 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 5 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 2 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 2 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 6 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 0 | Species | Taxom |
| Spanioderidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 5 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 22 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 56 | Species | Taxom |
| Spongiphoridae Verhoeff, 1902 | Little Earwigs | 1 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 67 | Species | Taxom |
| Stenopsocidae Pearman, 1936 | Narrow Barklice | 1 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 15 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 9 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 59 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 42 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 20 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 8 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 50 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 84 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 16 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 4 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 9 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 38 | Species | Taxom |
| Thanerocleridae Chapin, 1921 | | 1 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 2 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 6 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 1 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 1 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 3 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 3 | Species | Taxom |
| Timematidae Caudell, 1903 | Timemas | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 27 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 15 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 13 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 29 | Species | Taxom |
| Tischeriidae Spuler, 1898 | Lyonetiid moths | 2 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 206 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 5 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 1 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 1 | 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 | 11 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 8 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 6 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 3 | Species | Taxom |
| Uenoidae Iwata, 1927 | Stonecase Caddisflies | 1 | Species | Taxom |
| Ulidiidae Macquart, 1835 | Picture-winged Flies | 2 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 2 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 5 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 53 | Species | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 5 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 1 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 5 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 1 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 3 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 11 | Species | Taxom |
| Ypsolophidae Guenée, 1845 | Ypsolophid Moths | 1 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 2 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 4 | Species | Taxom |
