| Aderidae Winkler, 1927 | Ant-like leaf beetles | 8 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 76 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 144 | Species | Taxom |
| Aphodiidae Leach, 1815 | | 2 | Species | Taxom |
| Archeocrypticidae Kaszab, 1964 | Ancient Fungus Beetles | 1 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 128 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 6 | Species | Taxom |
| Bolboceratidae (Mulsant, 1842) | Dor beetle | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 40 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 13 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 6 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 83 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 282 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 12 | Species | Taxom |
| Byturidae Jacquelin du..., 1858 | Fruit worms | 4 | Species | Taxom |
| Callirhipidae Emden, 1924 | Callirhipid beetles | 8 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 337 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 787 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 1813 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 5 | Species | Taxom |
| Chelonariidae Blanchard, 1845 | Chelonarid beetles | 1 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 1008 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 8 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 5 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 89 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 326 | Species | Taxom |
| Corylophidae LeConte, 1852 | Hooded beetles | 4 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 11 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 40 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 4 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 737 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 10 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 47 | Species | Taxom |
| Derodontidae LeConte, 1861 | Tooth-neck fungus beetles | 3 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 9 | Species | Taxom |
| Dryophthoridae (Schönherr, 1825) | Palm weevils | 2 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 9 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 85 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 440 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 16 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 60 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 117 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 1 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 22 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 35 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 6 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 9 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 6 | Species | Taxom |
| Helotidae Reitter, 1876 | | 25 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 4 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 172 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 12 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 26 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 95 | Species | Taxom |
| Hydroscaphidae LeConte, 1874 | Skiff beetle | 1 | Species | Taxom |
| Kateretidae Kirkby, 1837 | Pollen Beetles | 2 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 86 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 14 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 114 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 10 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 169 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 111 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 14 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 17 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 15 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 25 | Species | Taxom |
| Melolonthidae (Leach, 1817) | Chafers | 9 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 47 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 6 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 136 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 3 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 4 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 120 | Species | Taxom |
| Nosodendridae Erichson, 1846 | Nosodendrid beetles | 2 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 4 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 13 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 30 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 8 | Species | Taxom |
| Passandridae (Erichson, 1845) | Parasitic flat bark beetle | 1 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 22 | Species | Taxom |
| Phengodidae LeConte, 1861 | Glow-worms | 5 | Species | Taxom |
| Prionoceridae Lacaordaire, 1857 | | 7 | Species | Taxom |
| Promecheilidae Lacordaire, 1859 | | 0 | Species | Taxom |
| Prostomidae C. G. Thomson, 1859 | Jugular-horned beetle | 2 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 18 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 4 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 7 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 52 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 16 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 3 | Species | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Hump back beetles | 3 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 3 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 14 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 2 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 15 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 1155 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 17 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 4 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 49 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 17 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 60 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 2003 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 600 | Species | Taxom |
| Teredidae Seidlitz, 1888 | | 0 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 8 | Species | Taxom |
| Thanerocleridae Chapin, 1921 | | 3 | Species | Taxom |
| Trictenotomidae Blanchard, 1845 | Croc beetles | 2 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 24 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 5 | Species | Taxom |
| Vesperidae Mulsant, 1839 | Vesperid longicorn beetles | 4 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 21 | Species | Taxom |
