| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 4 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 23 | Species | Taxom |
| Acroceridae Leach, 1815 | Hunch-back flies | 1 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 1 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 3 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 2 | Species | Taxom |
| Aeolothripidae Uzel, 1895 | Banded thrips | 1 | Species | Taxom |
| Aerophasmidae Martynov, 1928 | | 5 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 10 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 13 | Species | Taxom |
| Alydidae Amyot & Serv..., 1843 | Bean bugs | 2 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 28 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 1 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 2 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 8 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 5 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 1 | Species | Taxom |
| Aphelocheiridae Fieber, 1851 | | 1 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 15 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 6 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 43 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 4 | Species | Taxom |
| Archegocimicidae Handlirsch, 1906 | | 16 | Species | Taxom |
| Archijassidae Becker-Migdi..., 1962 | | 1 | Species | Taxom |
| Archimylacridae Handlirsch, 1906 | | 3 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 2 | Species | Taxom |
| Ascalaphidae Rambur, 1842 | Owlflies | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 20 | Species | Taxom |
| Aspidothoracidae Handlirsch, 1919 | | 2 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 8 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 3 | Species | Taxom |
| Beraeidae Wallengren, 1891 | Small eastern caddisflies | 1 | Species | Taxom |
| Berytidae Fieber, 1851 | Stilt bug | 2 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 24 | Species | Taxom |
| Bittacidae Handlirsch, 1906 | Hanging scorpionflies | 12 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 2 | Species | Taxom |
| Blattulidae Vishnyokova, 1982 | | 1 | Species | Taxom |
| Blissidae Stål, 1862 | Chinch Bugs | 1 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 4 | Species | Taxom |
| Boreidae Latreille, 1816 | Snow fleas | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 3 | Species | Taxom |
| Brachycentridae Ulmer, 1903 | Humpless Casemaker Caddisflies | 1 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 4 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 6 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 38 | Species | Taxom |
| Breyeriidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Brodiidae Handlirsch, 1906 | | 2 | Species | Taxom |
| Brongniartiellidae Martynova, 1949 | | 1 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 15 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 3 | Species | Taxom |
| Byturidae Jacquelin du..., 1858 | Fruit worms | 2 | Species | Taxom |
| Caeciliusidae Kolbe, 1880 | Lizard Barklice | 1 | Species | Taxom |
| Caliscelidae Amyot & Serv..., 1843 | Piglet Bugs | 0 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 4 | Species | Taxom |
| Caloblattinidae Vršanský & A..., 2000 | | 1 | Species | Taxom |
| Caloneuridae Handlirsch, 1906 | | 1 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 2 | Species | Taxom |
| Campterophlebiidae Handlirsch, 1920 | | 1 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 37 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 3 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 199 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 16 | Species | Taxom |
| Cephidae Newman, 1834 | Cephids | 1 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 60 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 1 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 4 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 3 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 1 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 2 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 1 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 12 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 153 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 7 | Species | Taxom |
| Chyromyidae Hendel, 1916 | Chiromyid flies | 2 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 73 | Species | Taxom |
| Cicadidae Westwood, 1840 | Cicada | 3 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 12 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 1 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 3 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 1 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 3 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 43 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 13 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 2 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 8 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 3 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 3 | Species | Taxom |
| Coptoclavidae Ponomarenko, 1961 | Extinct family | 1 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 2 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 5 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 8 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 23 | Species | Taxom |
| Corydiidae de Saussure, 1864 | Sand cockroaches | 1 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 4 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 1 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 3 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 46 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 28 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 29 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 2 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 12 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 6 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 187 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 9 | Species | Taxom |
| Cymidae Baerensprung, 1860 | | 2 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 9 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 1 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 12 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 13 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 6 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 6 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 7 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 12 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 5 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 3 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 3 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 51 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 3 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 4 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 40 | Species | Taxom |
| Elcanidae Handlirsch, 1906 | | 5 | Species | Taxom |
| Elektraphididae Steffan, 1968 | | 0 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 2 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 6 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 1 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 5 | Species | Taxom |
| Endromidae Boisduval, 1828 | Glory Moths | 1 | Species | Taxom |
| Enicocephalidae Stål, 1860 | Gnat bug | 1 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 1 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 1 | Species | Taxom |
| Ephialtitidae Handlirsch, 1906 | | 4 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 10 | Species | Taxom |
| Erasipteridae Carpenter, 1939 | | 1 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 50 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 1 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 4 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 2 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 3 | Species | Taxom |
| Evaniidae Latreille, 1802 | Ensign wasp | 1 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 1 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 1 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 4 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 36 | Species | Taxom |
| Fulgoridae Latreille, 1807 | Fulgorid Planthopper | 5 | Species | Taxom |
| Fulgoridiidae Handlirsch, 1939 | | 70 | Species | Taxom |
| Gasteruptiidae Ashmead, 1900 | Carrot Wasps | 1 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 11 | Species | Taxom |
| Geocoridae Baerensprung, 1860 | Big-eyed Bugs | 2 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 139 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 5 | Species | Taxom |
| Geraridae Scudder, 1885 | | 2 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 8 | Species | Taxom |
| Glaphyropteridae Pongracz, 1935 | | 0 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 2 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 2 | Species | Taxom |
| Gomphidae Rambur, 1842 | Club-tailed dragonflies | 6 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 4 | Species | Taxom |
| Grauvogeliidae Krzeminski, 1994 | | 1 | Species | Taxom |
| Gryllacrididae Blanchard, 1845 | Camel Crickets | 7 | Species | Taxom |
| Gryllidae Bolivar, 1878 | Crickets | 3 | Species | Taxom |
| Gryllotalpidae Saussure, 1870 | Mole cricket | 1 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 5 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 17 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 4 | Species | Taxom |
| Hanidae Kukalova-Peck, 1975 | | 1 | Species | Taxom |
| Hapalopteridae Handlirsch, 1906 | | 2 | Species | Taxom |
| Hebridae Amyot and Se..., 1843 | Velvet water bug | 1 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 2 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 6 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 4 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 5 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 19 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 2 | Species | Taxom |
| Heterophlebiidae Handlirsch, 1908 | | 2 | Species | Taxom |
| Hippoboscidae Samouelle, 1819 | Keds | 2 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 21 | Species | Taxom |
| Homoiopteridae Handlirsch, 1906 | | 1 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 11 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 5 | Species | Taxom |
| Hydrometridae Billberg, 1820 | Marsh treader | 2 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 48 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 2 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 6 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 115 | Species | Taxom |
| Incurvariidae Spuler, 1898 | Fairy moths | 1 | Species | Taxom |
| Ipsviciidae Tillyard, 1919 | | 1 | Species | Taxom |
| Issidae Spinola, 1839 | Issid planthoppers | 2 | Species | Taxom |
| Kaltanidae Martynova, 1958 | | 1 | Species | Taxom |
| Labiduridae Verhoeff, 1902 | Long-horned earwig | 1 | Species | Taxom |
| Labiidae (Burr, 1909) | Little earwig | 1 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 2 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 13 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 13 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 17 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 2 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 2 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 2 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 1 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 6 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 5 | Species | Taxom |
| Liassogomphidae Tillyard, 1935 | | 4 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 18 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 1 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 12 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 32 | Species | Taxom |
| Liposcelididae Enderlein, 1911 | Booklice | 1 | Species | Taxom |
| Lithomanteidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Locustopsidae Handlirsch, 1906 | | 4 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 5 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 22 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 1 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 6 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 1 | Species | Taxom |
| Machilidae Grassi, 1888 | Jumping bristletail | 1 | Species | Taxom |
| Mantidae Burmeister, 1838 | Mantids | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 13 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 1 | Species | Taxom |
| Meganeuridae Handlirsch, 1906 | | 1 | Species | Taxom |
| Megaspilidae Ashmead, 1893 | Megaspilid wasps | 2 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 1 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 3 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 2 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 17 | Species | Taxom |
| Membracidae Germar, 1821 | Horned Treehoppers | 1 | Species | Taxom |
| Menoponidae Mjöberg, 1910 | Bird lice | 1 | Species | Taxom |
| Merothripidae Hood, 1914 | Large-legged thrips | 1 | Species | Taxom |
| Mesoblattinidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Mesopsychidae Tillyard, 1917 | | 0 | Species | Taxom |
| Mesoraphidiidae Martynov, 1925 | | 1 | Species | Taxom |
| Mesoveliidae Douglas and ..., 1867 | Pond treaders | 1 | Species | Taxom |
| Mesozoicaphididae Heie, 1992 | | 1 | Species | Taxom |
| Microphysidae Dohrn, 1859 | Microphysid bugs | 3 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 76 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 8 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 6 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 9 | Species | Taxom |
| Mutillidae André, 1907 | Cow ant | 2 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 3 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 4 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 1 | Species | Taxom |
| Myopophlebiidae Bode, 1953 | | 3 | Species | Taxom |
| Myrmeleontidae Latreille, 1802 | Ant lions | 1 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 9 | Species | Taxom |
| Necrotauliidae Handlirsch, 1906 | | 2 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 1 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 8 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 3 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 13 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 35 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 150 | Species | Taxom |
| Nogodinidae Melichar, 1898 | | 1 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 5 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 25 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 5 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 47 | Species | Taxom |
| Odontoceridae Wallengren, 1891 | Mortarjoint Casemaker Caddisflies | 1 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 3 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 10 | Species | Taxom |
| Oedischiidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 1 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 1 | Species | Taxom |
| Orthophlebiidae Handlirsch, 1906 | | 13 | Species | Taxom |
| Osmylidae Leach, 1815 | Giant lacewings | 2 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 1 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 2 | Species | Taxom |
| Palaeoaphididae Richards, 1966 | | 1 | Species | Taxom |
| Palaeontinidae Handlirsch, 1906 | Giant cicadas | 1 | Species | Taxom |
| Pallopteridae Loew, 1862 | Flutter flies | 3 | Species | Taxom |
| Panfiloviidae Makarkin, 1990 | | 1 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 2 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 13 | Species | Taxom |
| Parabrodiidae Carpenter, 1934 | | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 34 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 2 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 7 | Species | Taxom |
| Phalangopsidae (Chopard, 1949) | Spider cricket | 1 | Species | Taxom |
| Phasmatidae Roberts, 1944 | Walking sticks | 1 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 4 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 2 | Species | Taxom |
| Pholidoptilidae Zalessky, 1931 | | 2 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 2 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 1 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 13 | Species | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Ash grey leaf bug | 1 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 1 | Species | Taxom |
| Platycnemididae Tillyard, 1917 | White-legged damselflies | 2 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 2 | Species | Taxom |
| Platystomatidae Schiner, 1862 | Picture-winged flies | 1 | Species | Taxom |
| Pleciofungivoridae Rohdendorf, 1946 | | 2 | Species | Taxom |
| Pleidae Fieber, 1817 | Pigmy backswimmers | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 1 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 4 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 9 | Species | Taxom |
| Priscaenigmatidae Engel, 2002 | | 1 | Species | Taxom |
| Procercopidae Handlirsch, 1906 | | 5 | Species | Taxom |
| Proedischiidae Pinto & Orne..., 1978 | | 1 | Species | Taxom |
| Prohemerobiidae Handlirsch, 1906 | | 16 | Species | Taxom |
| Protembiidae Tillyard, 1937 | | 1 | Species | Taxom |
| Protomyrmeleontidae Handlirsch, 1906 | | 1 | Species | Taxom |
| Protophasmidae (Scudder, 1885) | | 1 | Species | Taxom |
| Protopleciidae Rohdendorf, 1946 | | 2 | Species | Taxom |
| Protorhyphidae Handlirsch, 1906 | | 3 | Species | Taxom |
| Pseudopolycentropodidae Handlirsch, 1925 | | 1 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 1 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 3 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 6 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 2 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 3 | Species | Taxom |
| Psychopsidae Handlirsch, 1906 | Silky lacewing | 2 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 1 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 1 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 4 | Species | Taxom |
| Pteroplistidae (Chopard, 1936) | | 1 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 13 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 18 | Species | Taxom |
| Ptychopteridae Osten Sacken, 1862 | Phantom crane flies | 5 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 10 | 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 | 1 | Species | Taxom |
| Raphidiomimidae Vishniakova, 1973 | | 3 | Species | Taxom |
| Reduviidae Latreille, 1807 | Assassin and thread-legged bugs | 4 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 3 | Species | Taxom |
| Rhaphidophoridae Walker, 1869 | And Cave Weta | 2 | Species | Taxom |
| Rhinotermitidae Froggatt, 1897 | Subterranean termites | 1 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 5 | Species | Taxom |
| Rhopalopsyllidae Oudemans, 1909 | Marsupial fleas | 1 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 1 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 16 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 6 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 1 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 5 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 1 | Species | Taxom |
| Sapygidae Latreille, 1810 | Club-horned wasps | 1 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 2 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 2 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 38 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 2 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 2 | Species | Taxom |
| Scenopinidae Burmeister, 1835 | Window Flies | 1 | Species | Taxom |
| Schizophoridae Ponomarenko, 1968 | | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 2 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 7 | Species | Taxom |
| Scolebythidae Evans, 1963 | Scolebythid wasps | 2 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 5 | Species | Taxom |
| Scutelleridae Leach, 1815 | Jewel bugs | 3 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 7 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 1 | Species | Taxom |
| Sepulcidae Rasnitsyn, 1968 | | 0 | Species | Taxom |
| Sericostomatidae Stephens, 1836 | Bushtailed Caddisflies | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 7 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 3 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 17 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 5 | 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 |
| Sisyrocoridae Handlirsch, 1921 | | 6 | Species | Taxom |
| Sphaeritidae Schuckard, 1839 | False clown beetle | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 1 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 4 | Species | Taxom |
| Sphenophlebiidae Bechly, 1997 | | 2 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 12 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 368 | Species | Taxom |
| Stenopsocidae Pearman, 1936 | Narrow Barklice | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 6 | Species | Taxom |
| Stylopidae Kirby, 1813 | Strepsiptera | 0 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 104 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 9 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 18 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 4 | Species | Taxom |
| Tanyderidae Alexander, 1919 | Primitive crane flies | 1 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 24 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 20 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 4 | Species | Taxom |
| Termitidae Latreille, 1802 | Higher termites | 2 | Species | Taxom |
| Tethinidae (Hendel, 1916) | Tethinid flies | 1 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 2 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 5 | Species | Taxom |
| Tettigarctidae Distant, 1905 | Hairy cicada | 3 | Species | Taxom |
| Tettigoniidae Krauss, 1902 | Bush crickets | 19 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 1 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 6 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 1 | Species | Taxom |
| Thynnidae Shuckard, 1841 | Thynnid Wasps | 1 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 3 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 3 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 11 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 34 | Species | Taxom |
| Torymidae Walker, 1833 | Apple seed chalcids | 1 | Species | Taxom |
| Trachypachidae C. G. Thomson, 1857 | False ground beetle | 4 | Species | Taxom |
| Triassolestidae Bonaparte, 1970 | | 1 | Species | Taxom |
| Tridactylidae Saussure, 1874 | Pygmy mole cricket | 1 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 1 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 3 | Species | Taxom |
| Veliidae Amyot & Serv..., 1843 | Broad-shouldered bugs | 3 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 24 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 2 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 1 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 9 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 2 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 9 | Species | Taxom |
