| Acanthosomatidae Signoret, 1864 | Acanthosomatids | 3 | Species | Taxom |
| Acartophthalmidae Czerny, 1928 | Acartophthalmid flies | 1 | Species | Taxom |
| Achilidae Stål, 1866 | Achilid Planthoppers | 2 | Species | Taxom |
| Acrididae MacLeay, 1819 | Grasshoppers and locusts | 11 | Species | Taxom |
| Adelgidae Heinze, 1962 | Adelgids | 0 | Species | Taxom |
| Adelidae Bruand, 1851 | Adelid Moths | 5 | Species | Taxom |
| Ademosynidae Ponomarenko, 1968 | | 1 | Species | Taxom |
| Aeolothripidae Uzel, 1895 | Banded thrips | 1 | Species | Taxom |
| Aeshnidae Rambur, 1842 | Darners | 6 | Species | Taxom |
| Agromyzidae Fallen, 1823 | Leaf miner flies | 43 | Species | Taxom |
| Agyrtidae Thomson, 1859 | Primitive carrion beetles | 1 | Species | Taxom |
| Alucitidae Leach, 1815 | Many Plumed Moths | 1 | Species | Taxom |
| Andrenidae Webster, 1913 | Andrenid bees | 16 | Species | Taxom |
| Anisopodidae Knab, 1912 | Window Midges | 6 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 3 | Species | Taxom |
| Anthocoridae Fieber, 1837 | Flower bugs | 6 | Species | Taxom |
| Anthomyiidae Robineau-Des..., 1830 | Anthomyiid flies | 102 | Species | Taxom |
| Anthomyzidae Czerny, 1903 | Anthomyzid flies | 2 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 6 | Species | Taxom |
| Apataniidae Wallengren, 1886 | Early Smoky Wing Sedges | 6 | Species | Taxom |
| Aphalaridae Löw, 1879 | | 4 | Species | Taxom |
| Aphididae Latreille, 1802 | Aphids | 19 | Species | Taxom |
| Aphrophoridae Evans, 1946 | Froghoppers | 4 | Species | Taxom |
| Apidae Latreille, 1802 | Bumble bees | 48 | Species | Taxom |
| Aradidae Spinola, 1837 | Flat bug | 6 | Species | Taxom |
| Argidae Konow, 1890 | Argid flies | 6 | Species | Taxom |
| Arthropleidae Balthasar, 1937 | Flatheaded Mayflies | 1 | Species | Taxom |
| Aschiphasmatidae Brunner von ..., 1893 | | 1 | Species | Taxom |
| Asilidae Latreille, 1802 | Assassin flies | 13 | Species | Taxom |
| Asteiidae Rondani, 1856 | Asteiid Flies | 2 | Species | Taxom |
| Athericidae Stuckenberg, 1973 | Athericid flies | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 4 | Species | Taxom |
| Baetidae Leach, 1815 | Mayflies | 16 | Species | Taxom |
| Batrachedridae Heinemann & ..., 1876 | Batrachedrid Moths | 2 | Species | Taxom |
| Beraeidae Wallengren, 1891 | Small eastern caddisflies | 2 | Species | Taxom |
| Bethylidae Halliday, 1839 | Bethylid wasps | 1 | Species | Taxom |
| Bibionidae Fleming, 1821 | Bibionid flies | 10 | Species | Taxom |
| Blattellidae (Karny, 1908) | German Cockroach | 1 | Species | Taxom |
| Blattidae Stephens, 1829 | American cockroaches | 3 | Species | Taxom |
| Bombyliidae Latreille, 1802 | Bee Flies | 4 | Species | Taxom |
| Boreidae Latreille, 1816 | Snow fleas | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 7 | Species | Taxom |
| Brachycentridae Ulmer, 1903 | Humpless Casemaker Caddisflies | 1 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 3 | Species | Taxom |
| Braconidae Latreille, 1829 | Braconid wasps | 28 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 16 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 7 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 12 | 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 | 2 | Species | Taxom |
| Calliphoridae Brauer & Ber..., 1889 | Blow flies | 25 | Species | Taxom |
| Calopterygidae Selys, 1850 | Broad-winged damselflies | 1 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 27 | Species | Taxom |
| Capniidae Klapálek, 1905 | Capniid winter stoneflies | 5 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 167 | Species | Taxom |
| Cecidomyiidae Newman, 1834 | Forest Midges | 46 | Species | Taxom |
| Cephidae Newman, 1834 | Cephids | 1 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 52 | Species | Taxom |
| Ceratocombidae Fieber, 1861 | | 1 | Species | Taxom |
| Ceratophyllidae Dampf, 1908 | Bird Fleas | 1 | Species | Taxom |
| Ceratopogonidae Newman, 1834 | Biting midge | 50 | Species | Taxom |
| Cercopidae Leach, 1815 | Froghopper | 1 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 2 | Species | Taxom |
| Chaoboridae Newman, 1834 | Phantom midge | 5 | Species | Taxom |
| Chironomidae Erichson, 1842 | Chironomids | 282 | Species | Taxom |
| Chloroperlidae Okamoto, 1912 | Green stoneflies | 2 | Species | Taxom |
| Chloropidae Schoenherr, 1840 | Chloropid flies | 15 | Species | Taxom |
| Choreutidae Stainton, 1854 | Choreuitid Moths | 3 | Species | Taxom |
| Chrysididae Latreille, 1802 | Chrysidid wasps | 7 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 102 | Species | Taxom |
| Chrysopidae Schneider, 1851 | And Green Lacewings | 4 | Species | Taxom |
| Cicadellidae Latreille, 1802 | Cicadellids | 58 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 18 | Species | Taxom |
| Cimbicidae Kirby, 1837 | Cimbicid sawflies | 4 | Species | Taxom |
| Cimicidae Latreille, 1802 | Bat bugs | 1 | Species | Taxom |
| Cixiidae Spinola, 1839 | Cixid planthoppers | 3 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 5 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 4 | Species | Taxom |
| Clusiidae Schönherr, 1840 | Clusiid flies | 3 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 34 | Species | Taxom |
| Coelopidae Hendel, 1910 | Kelp Flies | 3 | Species | Taxom |
| Coenagrionidae Kirby, 1890 | Narrow-winged damselflies | 8 | Species | Taxom |
| Coleophoridae Hübner, 1825 | Case moths | 51 | Species | Taxom |
| Colletidae Lepeletier, 1841 | Colletid bees | 11 | Species | Taxom |
| Coniopterygidae Burmeister, 1839 | Dusty lacewings | 4 | Species | Taxom |
| Conopidae Latreille, 1802 | Thick-headed Flies | 5 | Species | Taxom |
| Cordulegastridae Calvert, 1893 | Biddie | 1 | Species | Taxom |
| Corduliidae Selys-Longch..., 1850 | Baskettails | 5 | Species | Taxom |
| Coreidae Leach, 1815 | Broad-headed bugs | 1 | Species | Taxom |
| Corixidae Leach, 1815 | Lesser Water-Boatman | 14 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 3 | Species | Taxom |
| Cosmopterigidae Heinemann & ..., 1876 | Cosmet Moths | 3 | Species | Taxom |
| Cossidae Leach, 1815 | Borers | 1 | Species | Taxom |
| Crabronidae Latreille, 1802 | Bee Wolves | 54 | Species | Taxom |
| Crambidae Latreille, 1810 | Crambid Snout Moths | 58 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 60 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 1 | Species | Taxom |
| Culicidae Meigen, 1818 | Mosquito | 7 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 165 | Species | Taxom |
| Cydnidae Billberg, 1820 | Burrower bugs | 1 | Species | Taxom |
| Cynipidae Latreille, 1802 | Cynipid gall wasps | 2 | Species | Taxom |
| Delphacidae Leach, 1815 | Delphacid planthoppers | 10 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 14 | Species | Taxom |
| Diapriidae Latreille, 1796 | Diapriid wasps | 2 | Species | Taxom |
| Diaspididae Maskell, 1878 | Armored scale insects | 1 | Species | Taxom |
| Diastatidae Hendel, 1917 | Bog flies | 5 | Species | Taxom |
| Diprionidae Rohwer, 1911 | Conifer sawflies | 3 | Species | Taxom |
| Dipsocoridae Dohrn, 1859 | Dipsocorids | 1 | Species | Taxom |
| Dixidae Schiner, 1868 | Dixid Midges | 11 | Species | Taxom |
| Dolichopodidae Latreille, 1809 | Long legged flies | 97 | Species | Taxom |
| Douglasiidae Heinemann & ..., 1876 | Douglas Moths | 2 | Species | Taxom |
| Drepanidae Meyrick, 1895 | Drepanids | 6 | Species | Taxom |
| Drosophilidae Rondani, 1856 | Fruit flies | 9 | Species | Taxom |
| Dryinidae Haliday, 1840 | Dryinid wasps | 6 | Species | Taxom |
| Dryomyzidae Schiner, 1862 | Dryomyzid flies | 6 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 2 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 86 | Species | Taxom |
| Ecnomidae Ulmer, 1903 | | 2 | Species | Taxom |
| Ectobiidae (Brunner von ..., 1865) | Wood cockroaches | 1 | Species | Taxom |
| Elachistidae Bruand, 1851 | Elachistid moths | 58 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 41 | Species | Taxom |
| Elenchidae Perkins, 1905 | | 0 | Species | Taxom |
| Elipsocidae Pearman, 1936 | Damp Barklice | 3 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 3 | Species | Taxom |
| Empididae Latreille, 1809 | Balloon flies | 105 | Species | Taxom |
| Encyrtidae Walker, 1837 | Encyrtid wasps | 1 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 1 | Species | Taxom |
| Endromidae Boisduval, 1828 | Glory Moths | 1 | Species | Taxom |
| Epermeniidae Spuler, 1910 | Epermeniid moths | 3 | Species | Taxom |
| Ephemerellidae (Klapálek, 1909) | Blue-Winged Olive Ephemerellidae | 3 | Species | Taxom |
| Ephemeridae Leach, 1817 | Burrowing mayflies | 2 | Species | Taxom |
| Ephydridae Zetterstedt, 1837 | Brine flies | 15 | Species | Taxom |
| Erebidae Leach, 1815 | Erebid Moths | 42 | Species | Taxom |
| Eriocraniidae Rebel, 1901 | Eriocraniid moths | 5 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 3 | Species | Taxom |
| Eulophidae Westwood, 1829 | Eulophid wasps | 5 | Species | Taxom |
| Fanniidae Schnabl & Dz..., 1911 | Latrine flies | 20 | Species | Taxom |
| Figitidae Thomson, 1862 | Figitid wasps | 18 | Species | Taxom |
| Forficulidae Stephens, 1829 | Common Earwig | 1 | Species | Taxom |
| Formicidae Latreille, 1809 | Ants | 33 | Species | Taxom |
| Gelechiidae Stainton, 1854 | Gelechiid moths | 81 | Species | Taxom |
| Geometridae Leach, 1815 | Cankerworm moths | 210 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 3 | Species | Taxom |
| Gerridae Leach, 1815 | Jesus bugs | 5 | Species | Taxom |
| Glossosomatidae Wallengren, 1891 | Little Black Caddisflies | 2 | Species | Taxom |
| Glyphipterigidae Stainton, 1854 | Glyphipterigid moths | 6 | Species | Taxom |
| Goeridae Ulmer, 1903 | | 2 | Species | Taxom |
| Gracillariidae Stainton, 1854 | Blotch leaf miner moths | 25 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 4 | Species | Taxom |
| Halictidae Thomson, 1869 | Flower bees | 22 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 9 | Species | Taxom |
| Heleomyzidae (Westwood, 1840) | Heleomyzid flies | 32 | Species | Taxom |
| Heliozelidae Heinemann & ..., 1876 | Leaf miners | 1 | Species | Taxom |
| Helophoridae (Leach, 1815) | Water scavenger beetles | 1 | Species | Taxom |
| Hemerobiidae Latreille, 1802 | Brown Lacewing | 17 | Species | Taxom |
| Hepialidae Stephens, 1829 | Ghost Moths | 5 | Species | Taxom |
| Heptageniidae Needham, 1901 | Flat-Bodied Up-Wings Heptageniidae | 6 | Species | Taxom |
| Hesperiidae Latreille, 1809 | Skipper | 20 | 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 | 81 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 7 | Species | Taxom |
| Hydrobiosidae Ulmer, 1905 | | 5 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 41 | Species | Taxom |
| Hydropsychidae Curtis, 1835 | Net Spinning caddisflies | 12 | Species | Taxom |
| Hydroptilidae Stephens, 1836 | Micro caddisflies | 18 | Species | Taxom |
| Hymenopodidae Giglio-Tos, 1919 | Flower mimic mantises | 1 | Species | Taxom |
| Ichneumonidae Latreille, 1802 | Ichneumon flies | 551 | Species | Taxom |
| Incurvariidae Spuler, 1898 | Fairy moths | 7 | Species | Taxom |
| Inocelliidae Navas, 1913 | Inocelliid snakeflies | 1 | Species | Taxom |
| Ischnopsyllidae Wahlgren, 1907 | Bat fleas | 1 | Species | Taxom |
| Keroplatidae Rondani, 1856 | Fungus gnats | 10 | Species | Taxom |
| Kinnaridae Muir, 1925 | Kinnarid Planthoppers | 1 | Species | Taxom |
| Lachesillidae Pearman, 1936 | Fateful Barklice | 1 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 1 | Species | Taxom |
| Largidae Amyot and Se..., 1843 | Bordered plant bugs | 1 | Species | Taxom |
| Lasiocampidae Harris, 1841 | Eggar Moths | 7 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 35 | Species | Taxom |
| Lauxaniidae Macquart, 1835 | Beach flies | 16 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 59 | Species | Taxom |
| Lepidostomatidae Ulmer, 1903 | Bizarre Caddisflies | 1 | Species | Taxom |
| Lepismatidae Latreille, 1802 | Lepismatid Fishmoths | 2 | Species | Taxom |
| Leptoceridae Leach, 1815 | Long Horned caddisflies | 14 | Species | Taxom |
| Leptophlebiidae Banks, 1900 | Leptophlebiids | 6 | Species | Taxom |
| Lestidae Calvert, 1901 | Spread-winged damselflies | 1 | Species | Taxom |
| Leuctridae Klapálek, 1905 | Needle Or Willow Stoneflies | 4 | Species | Taxom |
| Libellulidae Rambur, 1842 | Chasers | 9 | Species | Taxom |
| Limacodidae Duponchel, 1845 | Cup moths | 1 | Species | Taxom |
| Limnephilidae Kolenati, 1848 | Northern caddisflies | 62 | Species | Taxom |
| Limoniidae (Speiser, 1909) | Craneflies | 22 | Species | Taxom |
| Linognathidae Webb, 1946 | | 1 | Species | Taxom |
| Liviidae Low, 1879 | | 1 | Species | Taxom |
| Lonchaeidae Loew, 1861 | Lance Flies | 3 | Species | Taxom |
| Lonchopteridae Curtis, 1839 | Pointed-wing flies | 3 | Species | Taxom |
| Lycaenidae Leach, 1815 | Blue butterflies | 27 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 2 | Species | Taxom |
| Lygaeidae Schilling, 1829 | Chinch bugs | 4 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 1 | Species | Taxom |
| Lyonetiidae Stainton, 1854 | Lyonet Moths | 8 | Species | Taxom |
| Machilidae Grassi, 1888 | Jumping bristletail | 1 | Species | Taxom |
| Megachilidae Schenk, 1860 | And Resin Bees | 17 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 1 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 9 | Species | Taxom |
| Melittidae Schenk, 1860 | Melittid bees | 1 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 2 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 8 | Species | Taxom |
| Mesopsocidae Enderlein, 1903 | Middle Barklice | 2 | Species | Taxom |
| Micropezidae Illiger, 1798 | Stilt Flies | 3 | Species | Taxom |
| Microphysidae Dohrn, 1859 | Microphysid bugs | 2 | Species | Taxom |
| Micropterigidae Herrich-Schä..., 1855 | Mandibulate Archaic Moths | 2 | Species | Taxom |
| Miridae Hahn, 1831 | Capsid bugs | 49 | Species | Taxom |
| Molannidae Wallengren, 1891 | Hood Casemaker Caddisflies | 1 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 11 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 4 | Species | Taxom |
| Muscidae Latreille, 1802 | Face flies | 165 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 2 | Species | Taxom |
| Mycetophilidae Newman, 1834 | Fungus Gnat | 511 | Species | Taxom |
| Mymaridae Haliday, 1833 | Fairflies | 2 | Species | Taxom |
| Mymarommatidae Debauche, 1948 | False fairy wasp | 1 | Species | Taxom |
| Nabidae Costa, 1852 | Damsel bugs | 2 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 1 | Species | Taxom |
| Nemopteridae Rambur, 1842 | Spoonwings | 1 | Species | Taxom |
| Nemouridae Newman, 1853 | Brown stoneflies | 13 | Species | Taxom |
| Nepidae Latreille, 1802 | Back-swimmer Water-boatmen | 1 | Species | Taxom |
| Nepticulidae Stainton, 1854 | Leaf miners | 19 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 43 | Species | Taxom |
| Noctuidae Latreille, 1809 | Armyworms | 197 | Species | Taxom |
| Nolidae Hampson, 1894 | Hatted Caterpillars | 4 | Species | Taxom |
| Notodontidae Stephens, 1829 | Bag Shelter Moths | 13 | Species | Taxom |
| Notonectidae Latreille, 1802 | Back Swimmers | 2 | Species | Taxom |
| Nymphalidae Rafinesque, 1815 | Admirals | 76 | Species | Taxom |
| Odiniidae Hendel, 1920 | Odiniid flies | 1 | Species | Taxom |
| Oecophoridae Bruand, 1851 | Concealer Moths | 11 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 3 | Species | Taxom |
| Oestridae Leach, 1815 | Bot flies | 2 | Species | Taxom |
| Opomyzidae (Fallen, 1820) | Opomyzid flies | 1 | Species | Taxom |
| Ortheziidae Green, 1896 | Ensign coccids | 2 | Species | Taxom |
| Otitidae (Macquart, 1835) | Picture-winged flies | 4 | Species | Taxom |
| Oxycarenidae Stål, 1862 | | 1 | Species | Taxom |
| Pachyneuridae Schiner, 1864 | Dark-winged fungus gnats | 1 | Species | Taxom |
| Pallopteridae Loew, 1862 | Flutter flies | 5 | Species | Taxom |
| Pamphiliidae Cameron, 1890 | Leaf-rolling sawflies | 12 | Species | Taxom |
| Panorpidae Linnaeus, 1758 | Common scorpionflies | 2 | Species | Taxom |
| Papilionidae Latreille, 1802 | Apollos | 3 | Species | Taxom |
| Pediciidae Osten Sacken, 1860 | Hairy-Eyed Crane Flies | 3 | Species | Taxom |
| Pediculidae Leach, 1817 | | 1 | Species | Taxom |
| Pentatomidae Leach, 1815 | Lesser shield bugs | 10 | Species | Taxom |
| Peripsocidae Roesler, 1944 | Stout Barklice | 1 | Species | Taxom |
| Perlidae (Latreille, 1802) | Common stoneflies | 1 | Species | Taxom |
| Perlodidae Klapálek, 1912 | Perlodid stoneflies | 9 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 4 | Species | Taxom |
| Philopotamidae Stephens, 1829 | Finger Net caddisflies | 2 | Species | Taxom |
| Philopteridae Burmeister, 1830 | | 3 | Species | Taxom |
| Philotarsidae Pearman, 1936 | Loving Barklice | 1 | Species | Taxom |
| Phlaeothripidae Uzel, 1895 | Thrips | 7 | Species | Taxom |
| Phoridae Curtis, 1833 | Coffin Flies | 3 | Species | Taxom |
| Phryganeidae (Leach, 1815) | Giant casemaker | 6 | Species | Taxom |
| Pieridae Duponchel, 1835 | Brimstones | 18 | Species | Taxom |
| Piesmatidae Amyot & Audi..., 1843 | Ash grey leaf bug | 1 | Species | Taxom |
| Piophilidae Macquart, 1835 | Cheese flies | 10 | Species | Taxom |
| Pipunculidae Walker, 1834 | Big headed flies | 17 | Species | Taxom |
| Platygastridae Haliday, 1833 | Platygastrid wasps | 1 | Species | Taxom |
| Platypezidae Fallen, 1815 | Flat footed flies | 1 | Species | Taxom |
| Plutellidae Guenée, 1845 | Diamond-back moths | 7 | Species | Taxom |
| Polycentropodidae Ulmer, 1903 | Tube Maker Caddisflies | 7 | Species | Taxom |
| Pompilidae Latreille, 1805 | Pompilid wasps | 22 | Species | Taxom |
| Proctotrupidae Latreille, 1802 | Proctotrupid wasps | 14 | Species | Taxom |
| Prodoxidae Riley, 1881 | Yucca Moths | 6 | Species | Taxom |
| Pseudococcidae Heymons, 1915 | Mealy Bugs | 1 | Species | Taxom |
| Pseudostigmatidae Tillyard, 1917 | Forest giants | 1 | Species | Taxom |
| Psilidae Macquart, 1835 | Carrot flies | 16 | Species | Taxom |
| Psocidae Samouelle, 1819 | Common bark louse | 2 | Species | Taxom |
| Psychidae Boisduval, 1828 | Bagmoths | 14 | Species | Taxom |
| Psychodidae Newman, 1834 | Drain flies | 19 | Species | Taxom |
| Psychomyiidae Walker, 1852 | Net Tube Caddisflies | 3 | Species | Taxom |
| Psyllidae Latreille, 1807 | Jumping plant lice | 13 | Species | Taxom |
| Pteromalidae Dalman, 1820 | Pteromalid wasps | 35 | Species | Taxom |
| Pterophoridae Zeller, 1841 | Plume Moths | 20 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 23 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 19 | Species | Taxom |
| Ptychopteridae Osten Sacken, 1862 | Phantom crane flies | 2 | Species | Taxom |
| Pulicidae Billberg, 1820 | Cat fleas | 1 | Species | Taxom |
| Pyralidae Latreille, 1802 | Flour Moths | 27 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 1 | Species | Taxom |
| Pythidae Solier, 1834 | Dead log bark beetles | 1 | Species | Taxom |
| Rhagionidae Latreille, 1802 | Snipe flies | 8 | Species | Taxom |
| Rhopalidae Amyot & Serv..., 1843 | Rhopalid Bugs | 2 | Species | Taxom |
| Rhyparochromidae Amyot & Serv..., 1843 | Dirt-colored Seed Bugs | 8 | Species | Taxom |
| Riodinidae Grote, 1895 | Metalmark Butterflies | 7 | Species | Taxom |
| Roeslerstammiidae Bruand, 1850 | Double-eye moths | 1 | Species | Taxom |
| Saldidae Amyot and Se..., 1843 | Shore bug | 15 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 5 | Species | Taxom |
| Sarcophagidae Macquart, 1834 | Flesh flies | 11 | Species | Taxom |
| Saturniidae Boisduval, 1837 | And Giant Silk Moths | 1 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 25 | Species | Taxom |
| Scathophagidae Robineau-Des..., 1830 | Dung flies | 38 | Species | Taxom |
| Scatopsidae Newman, 1834 | Dung midges | 5 | Species | Taxom |
| Scelionidae Haliday, 1839 | Scelionid wasps | 2 | Species | Taxom |
| Schreckensteiniidae Fletcher, 1929 | Bristle Legged Moths | 1 | Species | Taxom |
| Sciomyzidae Fallen, 1820 | Marsh Flies | 22 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 8 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 4 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 6 | Species | Taxom |
| Sepsidae Walker, 1833 | Black scavenger flies | 15 | Species | Taxom |
| Sericostomatidae Stephens, 1836 | Bushtailed Caddisflies | 1 | Species | Taxom |
| Sesiidae Boisduval, 1828 | Clear Wings | 13 | Species | Taxom |
| Sialidae Leach, 1815 | Alderflies | 5 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 12 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 2 | Species | Taxom |
| Simuliidae Newman, 1834 | Black flies | 5 | Species | Taxom |
| Siphlonuridae Banks, 1900 | Primitive Minnow Mayflies | 8 | Species | Taxom |
| Siricidae Billberg, 1820 | Horntail | 4 | Species | Taxom |
| Sisyridae Handlirsch, 1908 | Spongeflies | 1 | Species | Taxom |
| Sphaeritidae Schuckard, 1839 | False clown beetle | 1 | Species | Taxom |
| Sphaeroceridae Macquart, 1835 | Dung flies | 15 | Species | Taxom |
| Sphaeropsocidae Kolbe, 1883 | | 1 | Species | Taxom |
| Sphecidae Latreille, 1802 | Digger & Sand wasps | 2 | Species | Taxom |
| Sphingidae Latreille, 1802 | Hawk Moths | 14 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 554 | Species | Taxom |
| Stenopsocidae Pearman, 1936 | Narrow Barklice | 2 | Species | Taxom |
| Stenotrachelidae C. G. Thomson, 1859 | False long-horned beetles | 1 | Species | Taxom |
| Stratiomyidae Latreille, 1802 | Soldier flies | 13 | Species | Taxom |
| Syrphidae Latreille, 1802 | Drone flies | 252 | Species | Taxom |
| Tabanidae Latreille, 1802 | Breeze flies | 24 | Species | Taxom |
| Tachinidae (Robineau-Des..., 1830) | Bristle Flies | 32 | Species | Taxom |
| Taeniopterygidae Klapálek, 1905 | Taeniopterygid winter stoneflies | 2 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 12 | Species | Taxom |
| Tenthredinidae Latreille, 1804 | Common sawflies | 242 | Species | Taxom |
| Tephritidae Newman, 1834 | Fruit flies | 19 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 3 | Species | Taxom |
| Tetrigidae Rambur, 1838 | Groundhoppers | 1 | Species | Taxom |
| Thaumaleidae Bezzi, 1913 | Solitary midges | 1 | Species | Taxom |
| Therevidae Newman, 1834 | Stiletto flies | 9 | Species | Taxom |
| Thripidae Stevens, 1829 | Common thrips | 25 | Species | Taxom |
| Thyreocoridae Amyot and Se..., 1843 | Black bugs | 1 | Species | Taxom |
| Tineidae Latreille, 1810 | & Allies | 27 | Species | Taxom |
| Tingidae Laporte, 1832 | Lace bug | 5 | Species | Taxom |
| Tipulidae Latreille, 1802 | Crane Flies | 161 | Species | Taxom |
| Tortricidae Latreille, 1803 | Bell Moths | 193 | Species | Taxom |
| Trachypachidae C. G. Thomson, 1857 | False ground beetle | 1 | Species | Taxom |
| Trichoceridae Rondani, 1841 | Winter Crane Flies | 6 | Species | Taxom |
| Trichodectidae Kellogg, 1896 | | 1 | Species | Taxom |
| Triozidae Löw, 1879 | Jumping plant lice | 3 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 3 | Species | Taxom |
| Vespidae Leach, 1815 | And Allies | 22 | Species | Taxom |
| Xiphydriidae Leach, 1819 | Wood wasps | 1 | Species | Taxom |
| Xyelidae Newman, 1835 | Sawfly | 1 | Species | Taxom |
| Xylophagidae Fallen, 1810 | Awl-flies | 4 | Species | Taxom |
| Xyloryctidae Meyrick, 1890 | Flower Moths | 4 | Species | Taxom |
| Yponomeutidae Stephens, 1829 | Ermine Moths | 31 | Species | Taxom |
| Ypsolophidae Guenée, 1845 | Ypsolophid Moths | 5 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 1 | Species | Taxom |
| Zygaenidae Latreille, 1809 | Burnet Forester | 5 | Species | Taxom |
