| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 5 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 20 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 1 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 20 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 4 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 4 | Species | Taxom |
| Agyrtidae Thomson, 1859 | Primitive carrion beetles | 3 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 1 | Species | Taxom |
| Ampulicidae Shuckard, 1840 | Ampulicid wasps | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 2 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 0 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 7 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 9 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 76 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 7 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 43 | Species | Taxom |
| Arctiidae Leach, 1815 | Footman moths | 1 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 13 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 2 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 15 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 34 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 1 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 2 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 1 | Species | Taxom |
| Blasticotomidae Thomson, 1871 | Blasticotomid sawflies | 2 | Species | Taxom |
| Bombycidae Latreille, 1802 | Lappet moths | 3 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 5 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 1 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 3 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 7 | Species | Taxom |
| Brahmaeidae Swinhoe, 1892 | Brahmin Moths | 1 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 1 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 26 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 1 | Species | Taxom |
| Byturidae Jacquelin du..., 1858 | Fruit worms | 1 | Species | Taxom |
| Callidulidae Moore, 1877 | Old World Butterfly Moths | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 5 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 3 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 4 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 2 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 255 | Species | Taxom |
| Carposinidae Walsingham, 1907 | Carposinid moths | 1 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 225 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 0 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 1 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 42 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 3 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 3 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 49 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 14 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 7 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 8 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 3 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 4 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 1 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 0 | Species | Taxom |
| Coccidae Stephens, 1829 | Soft scale | 3 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 29 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 5 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 4 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 4 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 2 | Species | Taxom |
| Corydalidae Burmeister, 1839 | Dobsonflies | 1 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 1 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 3 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 40 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 34 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 5 | Species | Taxom |
| Ctenophthalmidae Rothschild, 1915 | | 4 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 2 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 2 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 153 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 0 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 0 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 2 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 1 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 1 | Species | Taxom |
| Dictyopharidae Spinola, 1839 | Dictyopharid Planthoppers | 1 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 7 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 2 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 24 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 4 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 1 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 22 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 3 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 36 | Species | Taxom |
| Elenchidae Perkins, 1905 | | 1 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 10 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 4 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 1 | Species | Taxom |
| Epiophlebiidae Muttkowski, 1911 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 118 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 4 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 2 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 0 | Species | Taxom |
| Eupelmidae Walker, 1833 | Eupelmid wasps | 1 | Species | Taxom |
| Eupterotidae Swinhoe, 1892 | Giant Lappet Moths | 1 | Species | Taxom |
| Euteliidae Grote, 1882 | Euteliid Moths | 2 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 3 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 2 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 10 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 3 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 221 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 3 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 0 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 1 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 10 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 23 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 1 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 2 | Species | Taxom |
| Grylloblattidae E. M. Walker, 1914 | Grylloblattids | 2 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 4 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 36 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 9 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 14 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 1 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 1 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 28 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 26 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 2 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 3 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 1 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 8 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 1 | Species | Taxom |
| Hystrichopsyllidae Tiraboschi, 1904 | Insectivore fleas | 2 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 21 | Species | Taxom |
| Incurvariidae Spuler, 1898 | Fairy moths | 5 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 11 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 4 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 0 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 4 | Species | Taxom |
| Leptopsyllidae Rothschild &..., 1915 | Bird fleas | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 3 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 10 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 3 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 12 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 50 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 14 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 1 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 2 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 6 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 1 | Species | Taxom |
| Mantispidae Leach, 1815 | Mantid lacewings | 2 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 18 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 3 | Species | Taxom |
| Megamerinidae Hendel, 1913 | Megamerinid flies | 0 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 3 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 1 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 1 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 3 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 2 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 1 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 12 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 4 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 14 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 1 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 4 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 2 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 4 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 5 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 33 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 205 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 11 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 56 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 92 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 1 | Species | Taxom |
| Oecanthidae (Blanchard, 1845) | Tree cricket | 2 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 7 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 2 | Species | Taxom |
| Opetiidae Rondani, 1856 | Flat-footed flies | 1 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 0 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 1 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 1 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 13 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 2 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 21 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 18 | Species | Taxom |
| Petaluridae Needham, 1903 | Grayback dragonfly | 1 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 1 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 2 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 2 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 1 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 24 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 0 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 2 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 1 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 2 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 6 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 5 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 1 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 3 | Species | Taxom |
| Pseudophasmatidae Kirby, 1896 | Striped Walkingsticks | 1 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 4 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 1 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 3 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 2 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 20 | Species | Taxom |
| Pyrgomorphidae Brunner von ..., 1874 | Bushlocusts | 1 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 0 | Species | Taxom |
| Pythidae Solier, 1834 | Dead log bark beetles | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 2 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 4 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 2 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 2 | Species | Taxom |
| Ricaniidae Amyot & Audi..., 1843 | | 1 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 2 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 0 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 2 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 7 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 58 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 6 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 0 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 2 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 0 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 3 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 2 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 6 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 18 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 3 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 1 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 1 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 1 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 5 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 24 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 54 | Species | Taxom |
| Stenotrachelidae C. G. Thomson, 1859 | False long-horned beetles | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 8 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 4 | Species | Taxom |
| Synteliidae Lewis, 1882 | | 1 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 41 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 9 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 53 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 2 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 9 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 38 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 7 | Species | Taxom |
| Termopsidae Grassé, 1949 | Damp wood termite | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 1 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 13 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 3 | Species | Taxom |
| Thyrididae Herrich-Schä..., 1846 | Picture Winged Leaf Moths | 2 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 4 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 2 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 14 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 142 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 2 | Species | Taxom |
| Trigonidiidae (Saussure, 1870) | And Ground Crickets | 2 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 0 | Species | Taxom |
| Tropiduchidae Stål, 1866 | Tropiduchid Planthoppers | 1 | Species | Taxom |
| Uraniidae Blanchard, 1845 | Swallowtail Moths | 5 | Species | Taxom |
| Vermipsyllidae Wagner, 1889 | Carnivore fleas | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 24 | Species | Taxom |
| Xenidae Pohl & Beutel, 2005 | | 2 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 4 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 1 | Species | Taxom |
| Xylomyidae Verrall, 1901 | Wood soldier flies | 1 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 2 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 33 | Species | Taxom |
| Ypsolophidae Guenée, 1845 | Ypsolophid Moths | 6 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 0 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 8 | Species | Taxom |