| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 2 | Species | Taxom |
| Acartophthalmidae Czerny, 1928 | Acartophthalmid flies | 1 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 5 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 50 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 1 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 3 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 3 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 4 | Species | Taxom |
| Aeolothripidae Uzel, 1895 | Banded thrips | 3 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 22 | Species | Taxom |
| Agaonidae Walker, 1848 | Fig wasp | 0 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 18 | Species | Taxom |
| Aleyrodidae Westwood, 1840 | Whiteflies | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 4 | Species | Taxom |
| Amphipsocidae Mockford, 1978 | Hairy-winged Barklice | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 46 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 4 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 19 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 8 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 32 | Species | Taxom |
| Anthomyzidae Czerny, 1903 | Anthomyzid flies | 4 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 15 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 1 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 11 | Species | Taxom |
| Aphelinidae Thomson, 1876 | Aphelinid wasps | 9 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 123 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 8 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 74 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 3 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 1 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 8 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 1 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 1 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 39 | Species | Taxom |
| Asteiidae Rondani, 1856 | Asteiid Flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 4 | Species | Taxom |
| Aulacigastridae Wollaston, 1864 | Aulacigastrid flies | 1 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 5 | Species | Taxom |
| Axymyiidae Rohdendorf, 1946 | Axymyiidae flies | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 16 | Species | Taxom |
| Baetiscidae Banks, 1900 | Armored Mayflies | 1 | Species | Taxom |
| Belostomatidae Leach, 1815 | Alligator ticks | 2 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 2 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 2 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 5 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 1 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 1 | Species | Taxom |
| Blastobasidae (Meyrick, 1894) | Blastobasid moths | 1 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 3 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 3 | Species | Taxom |
| Blephariceridae Loew, 1861 | Mountain midges | 1 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 2 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 2 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 20 | Species | Taxom |
| Boreidae Latreille, 1816 | Snow fleas | 2 | Species | Taxom |
| Boridae C. G. Thomson, 1859 | Borids | 2 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 7 | Species | Taxom |
| Brachycentridae Ulmer, 1903 | Humpless Casemaker Caddisflies | 4 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 5 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 54 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 16 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 67 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 7 | Species | Taxom |
| Byturidae Jacquelin du..., 1858 | Fruit worms | 1 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 3 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 6 | Species | Taxom |
| Calamoceratidae Ulmer, 1905 | | 0 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 19 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 4 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 59 | Species | Taxom |
| Canthyloscelidae Enderlein, 1912 | | 1 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 14 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 432 | Species | Taxom |
| Carcinophoridae Hincks, 1954 | | 1 | Species | Taxom |
| Carnidae Newman, 1834 | Bird flies | 2 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 1 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 24 | Species | Taxom |
| Cephidae Newman, 1834 | Cephids | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 148 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 4 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 48 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 2 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 3 | Species | Taxom |
| Chalcididae Latreille, 1817 | Chalcidid wasps | 6 | Species | Taxom |
| Chamaemyiidae Hendel, 1910 | Aphid flies | 4 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 2 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 100 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 18 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 32 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 4 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 4 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 211 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 7 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 204 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 9 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 8 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 3 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 2 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 14 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 2 | Species | Taxom |
| Clastopteridae Stål, 1858 | Clastopterid Spittlebugs | 3 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 18 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 5 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 1 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 56 | Species | Taxom |
| Coelopidae Hendel, 1910 | Kelp Flies | 1 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 38 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 42 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 6 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 1 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 5 | Species | Taxom |
| Copromorphidae Meyrick, 1905 | Fig Borers | 1 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 4 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 30 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 6 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 26 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 5 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 4 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 7 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 4 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 35 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 117 | Species | Taxom |
| Cryptococcidae | | 1 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 20 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 10 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 29 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 1 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 298 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 3 | Species | Taxom |
| Cymidae Baerensprung, 1860 | | 3 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 3 | Species | Taxom |
| Dasydemellidae | Shaggy Psocids | 0 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 22 | Species | Taxom |
| Derbidae Spinola, 1839 | Derbid planthoppers | 5 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 17 | Species | Taxom |
| Derodontidae LeConte, 1861 | Tooth-neck fungus beetles | 4 | Species | Taxom |
| Diapheromeridae Rehn & Hebard, 1909 | Diapheromerid Stick Insects | 1 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 7 | Species | Taxom |
| Diastatidae Hendel, 1917 | Bog flies | 1 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 1 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 11 | Species | Taxom |
| Dipseudopsidae Ulmer, 1904 | | 3 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 33 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 10 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 18 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 2 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 3 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 4 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 135 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 2 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 2 | Species | Taxom |
| Ectopsocidae | Outer Barklice | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 33 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 130 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 1 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 22 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 11 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 27 | Species | Taxom |
| Enderleinellidae Ewing, 1929 | | 1 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 6 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 1 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 14 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 6 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 14 | Species | Taxom |
| Epipygidae Hamilton, 2001 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 246 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 10 | Species | Taxom |
| Eucharitidae Latreille, 1809 | Eucharitid wasp | 3 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 5 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 16 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 112 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 7 | Species | Taxom |
| Eurytomidae Walker, 1832 | Eurytomid wasps | 10 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 3 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 3 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 4 | Species | Taxom |
| Flatidae Spinola, 1839 | Flatid planthoppers | 3 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 1 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 92 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 0 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 74 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 348 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 7 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 8 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 1 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 1 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 8 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 2 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 4 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 30 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 44 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 5 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 20 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 37 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 17 | Species | Taxom |
| Hapalopteridae Handlirsch, 1906 | | 1 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 13 | Species | Taxom |
| Helicopsychidae Ulmer, 1912 | Snail Case caddisflies | 1 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 3 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 9 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 5 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 21 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 64 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 7 | Species | Taxom |
| Heterogastridae Stål, 1872 | | 1 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 1 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 48 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 18 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 5 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 11 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 59 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 30 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 33 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 1 | Species | Taxom |
| Ibaliidae Thomson, 1862 | Ibaliid wasps | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 141 | Species | Taxom |
| Incurvariidae Spuler, 1898 | Fairy moths | 1 | Species | Taxom |
| Isostictidae Fraser, 1955 | Narrow-wings | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 2 | Species | Taxom |
| Kinnaridae Muir, 1925 | Kinnarid Planthoppers | 1 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 1 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 6 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 11 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 10 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 29 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 16 | Species | Taxom |
| Lecithoceridae Le Marchand, 1947 | Long-horned moths | 1 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 51 | Species | Taxom |
| Lemoniidae Hampson, 1918 | Autumn Silkworm Moths | 1 | Species | Taxom |
| Lepidopsocidae Lienhard & S..., 2002 | Scaly-winged bark louse | 1 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 6 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 3 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 36 | Species | Taxom |
| Leptohyphidae Landa & Soldán, 1985 | Little Stout Crawler Mayflies | 1 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 9 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 9 | Species | Taxom |
| Leucospidae Fabricius, 1775 | Leucospid wasps | 1 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 9 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 42 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 12 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 27 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 2 | Species | Taxom |
| Locustopsidae Handlirsch, 1906 | | 0 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 5 | Species | Taxom |
| Lonchopteridae Curtis, 1839 | Pointed-wing flies | 2 | Species | Taxom |
| Lophocoronidae Common, 1973 | Australian Archaic Sun Moths | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 6 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 62 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 19 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 6 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 1 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 14 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 2 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 31 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 1 | Species | Taxom |
| Megapodagrionidae Tillyard, 1917 | Flatwing | 1 | Species | Taxom |
| Megaspilidae Ashmead, 1893 | Megaspilid wasps | 0 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 27 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 2 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 9 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 8 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 21 | Species | Taxom |
| Meropeidae Espen-Petersen, 1921 | Earwig-flies | 1 | Species | Taxom |
| Mesopsocidae Enderlein, 1903 | Middle Barklice | 1 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 1 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 1 | Species | Taxom |
| Milichiidae Schiner, 1862 | Filth flies | 4 | Species | Taxom |
| Mimallonidae Burmeister, 1878 | Mimallonid Moths | 1 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 73 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 12 | Species | Taxom |
| Morabidae Rehn, 1948 | | 1 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 33 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 60 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 2 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 8 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 103 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 1 | Species | Taxom |
| Mydidae Bezzi, 1903 | Mydas flies | 1 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 7 | Species | Taxom |
| Mymarommatidae Debauche, 1948 | False fairy wasp | 5 | Species | Taxom |
| Myopsocidae Enderlein, 1907 | Mouse like barklouse | 0 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 7 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 2 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 13 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 3 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 18 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 43 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 604 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 1 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 12 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 56 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 4 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 102 | Species | Taxom |
| Nymphomyiidae Tokunaga, 1932 | Nymphomyiid crane flies | 1 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 3 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 2 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 4 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 14 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 5 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 3 | Species | Taxom |
| Oligoneuriidae Ulmer, 1914 | Brushleg Mayflies | 1 | Species | Taxom |
| Opomyzidae (Fallen, 1820) | Opomyzid flies | 1 | Species | Taxom |
| Ormyridae Förster, 1856 | Armyrids | 2 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 1 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 5 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 2 | Species | Taxom |
| Pachygronthidae Stål, 1865 | | 3 | Species | Taxom |
| Pallopteridae Loew, 1862 | Flutter flies | 2 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 7 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 3 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 19 | Species | Taxom |
| Pediciidae Osten Sacken, 1860 | Hairy-Eyed Crane Flies | 2 | Species | Taxom |
| Pelecinidae Haliday, 1839 | Ancestral And Modern Pelecinid Wasps | 1 | Species | Taxom |
| Peltoperlidae Claassen, 1931 | Roach stoneflies | 0 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 29 | Species | Taxom |
| Pergidae Rohwer, 1911 | Pergid flies | 1 | Species | Taxom |
| Perilampidae Latreille, 1809 | Perilampid waps | 6 | Species | Taxom |
| Peripsocidae Roesler, 1944 | Stout Barklice | 2 | Species | Taxom |
| Periscelididae Oldenberg, 1914 | Periscelidid Flies | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 13 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 18 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 5 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 2 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 5 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 1 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 4 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 31 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 8 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 30 | Species | Taxom |
| Piophilidae Macquart, 1835 | Cheese flies | 2 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 5 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 2 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 2 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 14 | Species | Taxom |
| Polymitarcyidae Banks, 1900 | Pale Burrower Mayflies | 1 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 13 | Species | Taxom |
| Potamanthidae Albarda, 1888 | Hacklegill mayflies | 1 | Species | Taxom |
| Prisopodidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Protoneuridae Tillyard, 1917 | Bambootails | 1 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 3 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 3 | Species | Taxom |
| Pseudophyllodromiidae Hebard, 1929 | | 1 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 1 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 5 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 6 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 6 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 4 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 13 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 70 | Species | Taxom |
| Pteronarcyidae Enderlein, 1909 | Giant stoneflies | 4 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 15 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 15 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 27 | 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 | 61 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 7 | Species | Taxom |
| Pythidae Solier, 1834 | Dead log bark beetles | 5 | Species | Taxom |
| Raphidiidae Latreille, 1810 | Raphidiid snakeflies | 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 | 1 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 4 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 2 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 12 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 5 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 2 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 1 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 4 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 2 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 24 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 12 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 73 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 12 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 1 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 7 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 1 | Species | Taxom |
| Schreckensteiniidae Fletcher, 1929 | Bristle Legged Moths | 1 | Species | Taxom |
| Sciaridae Billberg, 1820 | Black fungus gnats | 0 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 15 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 21 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 4 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 2 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 8 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 5 | Species | Taxom |
| Serendipidae Evenhuis, 1994 | | 0 | Species | Taxom |
| Sericostomatidae Stephens, 1836 | Bushtailed Caddisflies | 2 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 18 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 2 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 12 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 7 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 11 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 9 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 7 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 40 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 9 | Species | Taxom |
| Sphindidae Jacquelin du..., 1860 | Cryptic slime mold beetle | 4 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 47 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 633 | Species | Taxom |
| Stenopelmatidae Burmeister, 1838 | Bulldog Raspy Crickets | 1 | Species | Taxom |
| Stenopsocidae Pearman, 1936 | Narrow Barklice | 1 | Species | Taxom |
| Stenotrachelidae C. G. Thomson, 1859 | False long-horned beetles | 4 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 14 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 160 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 44 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 97 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 9 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 56 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 123 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 19 | Species | Taxom |
| Termopsidae Grassé, 1949 | Damp wood termite | 1 | Species | Taxom |
| Tethinidae (Hendel, 1916) | Tethinid flies | 1 | Species | Taxom |
| Tetracampidae Förster, 1856 | Tetracampid wasps | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 11 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 7 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 16 | Species | Taxom |
| Thanerocleridae Chapin, 1921 | | 1 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 2 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 7 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 3 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 2 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 16 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 6 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 2 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 85 | Species | Taxom |
| Tischeriidae Spuler, 1898 | Lyonetiid moths | 3 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 271 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 12 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 1 | Species | Taxom |
| Trichogrammatidae Haliday, 1851 | Trichogrammatid wasps | 5 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 3 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 4 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 4 | Species | Taxom |
| Trogiidae Enderlein, 1903 | Granary Booklice | 1 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 7 | Species | Taxom |
| Ulidiidae Macquart, 1835 | Picture-winged Flies | 6 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 2 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 3 | Species | Taxom |
| Vermileonidae Williston, 1886 | Wormlion | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 31 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 2 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 1 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 2 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 4 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 2 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 8 | Species | Taxom |
| Ypsolophidae Guenée, 1845 | Ypsolophid Moths | 3 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 4 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 5 | Species | Taxom |
