| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 5 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 10 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 4 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 7 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 1 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 20 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 5 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 6 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 2 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 1 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphid | 2 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 2 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 34 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 4 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 7 | Species | Taxom |
| Artheneidae Stål, 1872 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 11 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 7 | Species | Taxom |
| Autostichidae Le Marchand, 1947 | Autostichid Moths | 1 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 2 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 2 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 1 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 2 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 4 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 2 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 4 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 25 | 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 | 2 | Species | Taxom |
| Caenidae Newman, 1853 | Small square-gill mayflies | 2 | Species | Taxom |
| Callaphididae (Borner, 1952) | | 1 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 12 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 1 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 21 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 4 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 122 | Species | Taxom |
| Cephidae Newman, 1834 | Cephids | 4 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 40 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 1 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 2 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 3 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 2 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 7 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 104 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 3 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 15 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 1 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 13 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 2 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 3 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 2 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 24 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 7 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 57 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 8 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 5 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 3 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 2 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 4 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 5 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 3 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 19 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 56 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 8 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 1 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 1 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 129 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 2 | Species | Taxom |
| Cymidae Baerensprung, 1860 | | 1 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 7 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 3 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 4 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 1 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 3 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 3 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 2 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 1 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 13 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 1 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 1 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 36 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 42 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 21 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 1 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 4 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 1 | Species | Taxom |
| Endromidae Boisduval, 1828 | Glory Moths | 1 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 2 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 2 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 50 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 7 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 2 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 1 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 2 | Species | Taxom |
| Formicidae Latreille, 1809 | Ant | 17 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 2 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 79 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 1 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 231 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 2 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 5 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 5 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 1 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 42 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 2 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 12 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 6 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 2 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 2 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 6 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Indet. Skipper | 7 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 2 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 1 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 9 | Species | Taxom |
| Hybotidae Meigen, 1820 | Dance flies | 2 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 3 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 1 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 2 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 24 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 2 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 80 | Species | Taxom |
| Incurvariidae Spuler, 1898 | Fairy moths | 4 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 1 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 9 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 8 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 6 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 5 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 1 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 1 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 2 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 1 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 1 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 10 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 1 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 9 | Species | Taxom |
| Lonchopteridae Curtis, 1839 | Pointed-wing flies | 1 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 2 | Species | Taxom |
| Lycaenidae Leach, 1815 | And blues | 19 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 3 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 4 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 10 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 11 | 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 | 11 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 1 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 1 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 4 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 49 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 2 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 4 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 13 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 3 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 8 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 1 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 5 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 5 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 2 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 11 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 28 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 216 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 8 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 1 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 22 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 1 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 31 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 15 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 5 | Species | Taxom |
| Opostegidae Meyrick, 1893 | Opostegid moths | 2 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 1 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 3 | Species | Taxom |
| Pallopteridae Loew, 1862 | Flutter flies | 1 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 6 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 2 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 2 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 14 | Species | Taxom |
| Phaeomyiidae (Verbeke, 1950) | Marsh flies | 1 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 7 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 2 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 1 | Species | Taxom |
| Pieridae Duponchel, 1835 | And Sulphurs | 8 | Species | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Ash grey leaf bug | 1 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 1 | 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 | 5 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 1 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 11 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 2 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 1 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 1 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 2 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 2 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 10 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 1 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 2 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 18 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 1 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 7 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 37 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 1 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 1 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 5 | Species | Taxom |
| Rhinophoridae Robineau-Des..., 1863 | Woodlouse flies | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 7 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 17 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 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 | 1 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 3 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 21 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 4 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 1 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 1 | Species | Taxom |
| Schreckensteiniidae Fletcher, 1929 | Bristle Legged Moths | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 10 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 8 | 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 | 5 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 2 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 10 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 1 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 10 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 3 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 3 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 11 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 168 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 6 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 145 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 11 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 24 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 12 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 57 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 14 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 1 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 3 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 7 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 3 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 1 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 29 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 1 | Species | Taxom |
| Tiphiidae Leach, 1815 | Flower wasps | 1 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 13 | Species | Taxom |
| Tischeriidae Spuler, 1898 | Lyonetiid moths | 1 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 220 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 1 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 2 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 1 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 20 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 1 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 1 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 2 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 31 | Species | Taxom |
| Ypsolophidae Guenée, 1845 | Ypsolophid Moths | 10 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 1 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 4 | Species | Taxom |
