| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 2 | Species | Taxom |
| Acartophthalmidae Czerny, 1928 | Acartophthalmid flies | 1 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 3 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 25 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 2 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 2 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 19 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 10 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 14 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 30 | Species | Taxom |
| Agyrtidae Thomson, 1859 | Primitive carrion beetles | 1 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 3 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 3 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 1 | Species | Taxom |
| Ameletidae McCafferty, 1991 | Combmouthed Minnow Mayflies | 1 | Species | Taxom |
| Ameletopsidae Edmunds, 1957 | | 1 | Species | Taxom |
| Ametropodidae Bengtsson, 1913 | Sand minnow mayflies | 1 | Species | Taxom |
| Amphientomidae Enderlein, 1903 | Tropical Barklice | 3 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 21 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 15 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 4 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 2 | Species | Taxom |
| Anthomyzidae Czerny, 1903 | Anthomyzid flies | 7 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 6 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 18 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 2 | Species | Taxom |
| Aphelocheiridae Fieber, 1851 | | 1 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphid | 44 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 9 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 56 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 11 | Species | Taxom |
| Archipseudophasmatidae Zompro, 2001 | | 1 | Species | Taxom |
| Archipsocidae Enderlein, 1903 | Ancient Barklice | 1 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 1 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 5 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 3 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 6 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 2 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 11 | Species | Taxom |
| Aulacigastridae Wollaston, 1864 | Aulacigastrid flies | 1 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 3 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 3 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 2 | Species | Taxom |
| Belidae Schönherr, 1826 | Belid Beetle | 1 | Species | Taxom |
| Berendtimiridae Winkler, 1987 | | 1 | Species | Taxom |
| Berothidae Handlirsch, 1906 | Beaded lacewing | 1 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 1 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 4 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 12 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 4 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 7 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 1 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 1 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 21 | Species | Taxom |
| Boridae C. G. Thomson, 1859 | Borids | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 5 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 4 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 40 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 4 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 6 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 1 | Species | Taxom |
| Byturidae Jacquelin du..., 1858 | Fruit worms | 1 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 5 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 1 | Species | Taxom |
| Callaphididae (Borner, 1952) | | 3 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 5 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 2 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 20 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 378 | Species | Taxom |
| Caridae Thompson, 1992 | | 2 | Species | Taxom |
| Carnidae Newman, 1834 | Bird flies | 1 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 2 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Cecidomyidae | 46 | Species | Taxom |
| Cephidae Newman, 1834 | Cephids | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 176 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 2 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 61 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 12 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 1 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 3 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 23 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 6 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 4 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 58 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 3 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 309 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 1 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 11 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 16 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 1 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 24 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 14 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 150 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 4 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 2 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 1 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 5 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 7 | Species | Taxom |
| Corioxenidae Kinzelbach, 1970 | | 1 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 2 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 2 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 1 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 10 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 6 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 11 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 122 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 5 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 1 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 3 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 5 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 6 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 98 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 2 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 6 | Species | Taxom |
| Cypselosomatidae Hennig, 1958 | Cypselosomatid flies | 1 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 59 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 20 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 2 | Species | Taxom |
| Diastatidae Hendel, 1917 | Bog flies | 1 | Species | Taxom |
| Dilaridae Newman, 1853 | Pleasing lacewing | 1 | Species | Taxom |
| Diopsidae Billberg, 1820 | Stalk-eyed flies | 3 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 3 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 1 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 2 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 12 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 8 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 12 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 6 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 5 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 2 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 8 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 17 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 5 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 2 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 100 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 35 | Species | Taxom |
| Elektraphididae Steffan, 1968 | | 2 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 1 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 1 | Species | Taxom |
| Embiidae Burmeister, 1839 | | 1 | Species | Taxom |
| Embolemidae Förster, 1856 | Embolemid wasps | 1 | Species | Taxom |
| Empheriidae Enderlein, 1906 | | 1 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 14 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 3 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 2 | Species | Taxom |
| Endromidae Boisduval, 1828 | Glory Moths | 1 | Species | Taxom |
| Epallagidae Needham, 1903 | | 1 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 7 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 1 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 2 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 1 | Species | Taxom |
| Epipsocidae | Elliptical bark louse | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 179 | Species | Taxom |
| Eriococcidae Cockerell, 1899 | Eriococcid scales | 3 | Species | Taxom |
| Eriocottidae Spuler, 1898 | Old World Spiny Winged Moths | 2 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 7 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 3 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 4 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 1 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 1 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 2 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 1 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 1 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 4 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 103 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 1 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 196 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 2 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 327 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 7 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 6 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 1 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 7 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 1 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 5 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 87 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 3 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 11 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 5 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 1 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 5 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 7 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 7 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 8 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 23 | Species | Taxom |
| Hesperinidae Hendel, 1928 | | 3 | Species | Taxom |
| Heterothripidae Bagnall, 1912 | | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 1 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 5 | Species | Taxom |
| Hodotermitidae Desneux, 1904 | Harvester termites | 1 | Species | Taxom |
| Hoffeinsmyiidae Michelsen, 2009 | | 1 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 3 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 2 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 4 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 5 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 5 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 4 | Species | Taxom |
| Hypsipterygidae Drake, 1961 | | 1 | Species | Taxom |
| Ibaliidae Thomson, 1862 | Ibaliid wasps | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 29 | Species | Taxom |
| Immidae Heppner, 1977 | Imma Moths | 1 | Species | Taxom |
| Incurvariidae Spuler, 1898 | Fairy moths | 5 | Species | Taxom |
| Inocelliidae Navas, 1913 | Inocelliid snakeflies | 1 | Species | Taxom |
| Ithonidae Newman, 1838 | Ithonid lacewings | 1 | Species | Taxom |
| Kuwaniidae MacGillvray, 1921 | | 2 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 3 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 3 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 22 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 5 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 1 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 1 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 1 | Species | Taxom |
| Lemoniidae Hampson, 1918 | Autumn Silkworm Moths | 1 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 3 | Species | Taxom |
| Lepidotrichidae Silvestri, 1912 | Primitive bristletail | 1 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 4 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 2 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 2 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 7 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 4 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 23 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 3 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 5 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 52 | Species | Taxom |
| Liposcelididae Enderlein, 1911 | Booklice | 2 | Species | Taxom |
| Lithuanicoccidae Koteja, 2008 | | 1 | Species | Taxom |
| Liviidae Low, 1879 | | 7 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 7 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 53 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 6 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 6 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 2 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 20 | Species | Taxom |
| Machilidae Grassi, 1888 | Jumping bristletail | 4 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 1 | Species | Taxom |
| Mantophasmatidae Zompro, Kla..., 2002 | Gladiators | 2 | Species | Taxom |
| Margarodidae Newstead, 1901 | Cottony cushion scales | 2 | Species | Taxom |
| Mastotermitidae Desneux, 1904 | | 1 | Species | Taxom |
| Matsucoccidae Morrison, 1927 | Pine bark scales | 2 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 10 | Species | Taxom |
| Megalyridae Schletterer, 1889 | Megalyrid wasps | 5 | Species | Taxom |
| Megamerinidae Hendel, 1913 | Megamerinid flies | 1 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 10 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 6 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 2 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 10 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 1 | Species | Taxom |
| Mengeidae Pierce, 1908 | | 1 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 2 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 6 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 50 | Species | Taxom |
| Molannidae Wallengren, 1891 | Hood Casemaker Caddisflies | 1 | Species | Taxom |
| Monophlebidae Signoret, 1875 | Giant scale | 2 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 1 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 12 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 4 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 1 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 22 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 1 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 1 | Species | Taxom |
| Mymarommatidae Debauche, 1948 | False fairy wasp | 1 | Species | Taxom |
| Myrmecolacidae Saunders, 1872 | | 1 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 1 | Species | Taxom |
| Myrmosidae Fox, 1894 | Myrmosid Wasps | 1 | Species | Taxom |
| Mythicomyiidae Melander, 1902 | Micro Bee Flies | 2 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 5 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 1 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 4 | Species | Taxom |
| Neoephemeridae Traver, 1935 | Large square-gilled mayflies | 1 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 3 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 75 | Species | Taxom |
| Nevrorthidae Nakahara, 1958 | | 1 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 16 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 419 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 1 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 19 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 39 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 2 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 79 | Species | Taxom |
| Nymphidae Rambur, 1842 | Split-footed lacewing | 1 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 1 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 1 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 3 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 39 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 5 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 1 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 1 | Species | Taxom |
| Omethidae LeConte, 1861 | False fireflies | 1 | Species | Taxom |
| Opostegidae Meyrick, 1893 | Opostegid moths | 3 | Species | Taxom |
| Ortheziidae Green, 1896 | Ensign coccids | 2 | Species | Taxom |
| Orussidae Newman, 1834 | Orussid wasps | 2 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 7 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 1 | Species | Taxom |
| Panorpodidae Byers, 1965 | Short-faced scorpionflies | 1 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 3 | Species | Taxom |
| Pediciidae Osten Sacken, 1860 | Hairy-Eyed Crane Flies | 4 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 17 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 4 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 2 | Species | Taxom |
| Permelcanidae Sharov, 1962 | | 1 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 3 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 7 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 11 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 5 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 18 | Species | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Ash grey leaf bug | 1 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 1 | Species | Taxom |
| Plataspididae (Dallas, 1851) | | 1 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 17 | Species | Taxom |
| Podoscirtidae Saussure, 1878 | | 3 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 23 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 1 | Species | Taxom |
| Potamanthidae Albarda, 1888 | Hacklegill mayflies | 2 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 8 | Species | Taxom |
| Protoxenidae Pohl, Beutel..., 2005 | | 1 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 1 | Species | Taxom |
| Pseudopomyzidae (Mcalpine, 1966) | Banana flies | 2 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 4 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 23 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 7 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 4 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 32 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 2 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 47 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 22 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 1 | Species | Taxom |
| Putoidae Beardsley, 1969 | Giant mealybugs | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 79 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 2 | Species | Taxom |
| Pyrrhocoridae Dohrn, 1859 | Cotton stainers | 1 | Species | Taxom |
| Pythidae Solier, 1834 | Dead log bark beetles | 1 | Species | Taxom |
| Raphidiidae Latreille, 1810 | Raphidiid snakeflies | 2 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 9 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 2 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 3 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 3 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 6 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 6 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 3 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 2 | Species | Taxom |
| Roeslerstammiidae Bruand, 1850 | Double-eye moths | 2 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 1 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 1 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 2 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 5 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 96 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 1 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 1 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 5 | Species | Taxom |
| Schizopodidae (LeConte, 1859) | False Jewel Beetles | 1 | Species | Taxom |
| Schreckensteiniidae Fletcher, 1929 | Bristle Legged Moths | 1 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 3 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 27 | Species | Taxom |
| Scoliidae Leach, 1815 | Mammoth wasps | 1 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 5 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 2 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 4 | Species | Taxom |
| Sericostomatidae Stephens, 1836 | Bushtailed Caddisflies | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 23 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 4 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 12 | 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 | 10 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 3 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 2 | Species | Taxom |
| Sphaeropsocidae Kolbe, 1883 | | 1 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 3 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 23 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 58 | Species | Taxom |
| Stephanidae Leach, 1815 | Crown wasp | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 10 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 33 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 10 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 8 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 4 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 3 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 22 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 102 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 5 | Species | Taxom |
| Termopsidae Grassé, 1949 | Damp wood termite | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 5 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 17 | Species | Taxom |
| Thaumastocoridae Kirkaldy, 1908 | Palm bug | 1 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 3 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 8 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 6 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 52 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 11 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 2 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 330 | Species | Taxom |
| Tischeriidae Spuler, 1898 | Lyonetiid moths | 2 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 385 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 2 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 6 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 2 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 1 | Species | Taxom |
| Trichopsocidae Pearman, 1936 | Lash-faced psocid | 1 | Species | Taxom |
| Trigonalyidae | | 1 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 0 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 8 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 3 | Species | Taxom |
| Trogiidae Enderlein, 1903 | Granary Booklice | 1 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 4 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 2 | Species | Taxom |
| Ulopidae (Le Peletier ..., 1825) | | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 10 | Species | Taxom |
| Weitschatidae Koteja, 2008 | | 1 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 6 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 9 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 69 | Species | Taxom |
| Ypsolophidae Guenée, 1845 | Ypsolophid Moths | 21 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 4 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 11 | Species | Taxom |
