| Ademosynidae Ponomarenko, 1968 | | 7 | Species | Taxom |
| Aderidae Winkler, 1927 | Ant-like leaf beetles | 23 | Species | Taxom |
| Anthicidae Latreille, 1819 | Ant beetles | 32 | Species | Taxom |
| Anthribidae Billberg, 1820 | Fungus Weevil | 54 | Species | Taxom |
| Archeocrypticidae Kaszab, 1964 | Ancient Fungus Beetles | 5 | Species | Taxom |
| Artematopodidae Lacordaire, 1857 | Soft bodied plant beetle | 1 | Species | Taxom |
| Attelabidae Billberg, 1820 | Leaf Rolling Weevil | 53 | Species | Taxom |
| Belidae Schönherr, 1826 | Belid Beetle | 34 | Species | Taxom |
| Biphyllidae LeConte, 1861 | Biphyllid beetles | 2 | Species | Taxom |
| Boganiidae Sen Gupta an..., 1966 | | 1 | Species | Taxom |
| Bostrichidae Latreille, 1802 | Auger beetles | 62 | Species | Taxom |
| Bothrideridae Erichson, 1845 | Cocoon-forming beetles | 2 | Species | Taxom |
| Brachyceridae (Billberg, 1820) | Brachycerids | 1 | Species | Taxom |
| Brachypteridae (Erichson, 1845) | Short-winged Flower Beetles | 3 | Species | Taxom |
| Brentidae Billberg, 1820 | Brenthidae | 49 | Species | Taxom |
| Buprestidae Leach, 1815 | Flat-headed wood-borers | 217 | Species | Taxom |
| Byrrhidae Latreille, 1804 | Moss beetles | 3 | Species | Taxom |
| Byturidae Jacquelin du..., 1858 | Fruit worms | 1 | Species | Taxom |
| Callirhipidae Emden, 1924 | Callirhipid beetles | 1 | Species | Taxom |
| Cantharidae Imhoff, 1856 | Cantharids | 23 | Species | Taxom |
| Carabidae Latreille, 1802 | Carabid beetles | 1633 | Species | Taxom |
| Caridae Thompson, 1992 | | 2 | Species | Taxom |
| Cavognathidae Sen Gupta an..., 1966 | | 2 | Species | Taxom |
| Cerambycidae Latreille, 1802 | Long Horn beetles | 2815 | Species | Taxom |
| Cerophytidae Latreille, 1834 | Cerophytid beetles | 5 | Species | Taxom |
| Cerylonidae Billberg, 1820 | Cerylid Kingfishers | 5 | Species | Taxom |
| Chelonariidae Blanchard, 1845 | Chelonarid beetles | 14 | Species | Taxom |
| Chrysomelidae Latreille, 1802 | Casebearers | 926 | Species | Taxom |
| Ciidae Leach, 1819 | Minute tree fungus beetles | 26 | Species | Taxom |
| Clambidae Fischer, 1821 | Fringe-winged beetles | 6 | Species | Taxom |
| Cleridae Latreille, 1802 | Checkered Beetle | 21 | Species | Taxom |
| Coccinellidae Latreille, 1807 | Coccinelles | 92 | Species | Taxom |
| Coprinisphaeridae Genise, 2004 | | 1 | Species | Taxom |
| Cryptophagidae Kirby, 1937 | Mould beetles | 13 | Species | Taxom |
| Cucujidae Latreille, 1802 | Flat bark beetles | 23 | Species | Taxom |
| Cupedidae Laporte, 1836 | Cupedids | 5 | Species | Taxom |
| Curculionidae Latreille, 1802 | Ambrosia beetles | 2303 | Species | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Orchid beetles | 1 | Species | Taxom |
| Dermestidae Hope, 1840 | Carpet beetles | 44 | Species | Taxom |
| Derodontidae LeConte, 1861 | Tooth-neck fungus beetles | 3 | Species | Taxom |
| Discolomatidae Horn, 1878 | | 5 | Species | Taxom |
| Dryophthoridae (Schönherr, 1825) | Palm weevils | 1 | Species | Taxom |
| Dryopidae Billberg, 1820 | Long toed water beetle | 10 | Species | Taxom |
| Dynastidae (MacLeay, 1819) | Horn beetles | 2 | Species | Taxom |
| Dytiscidae Leach, 1815 | Diving beetles | 85 | Species | Taxom |
| Elateridae Leach, 1815 | Click Beetle | 614 | Species | Taxom |
| Elmidae Curtis, 1830 | Drive beetles | 40 | Species | Taxom |
| Endomychidae Leach, 1815 | False Ladybirds | 32 | Species | Taxom |
| Erotylidae Latreille, 1802 | Pleasing Fungus Beetle | 10 | Species | Taxom |
| Eucinetidae Lacordaire, 1857 | Plate-thigh beetle | 3 | Species | Taxom |
| Eucnemidae Eschscholtz, 1829 | Click Beetles | 2 | Species | Taxom |
| Geotrupidae Latreille, 1802 | Dor beetles | 78 | Species | Taxom |
| Glaphyridae MacLeay, 1819 | Bumble bee scarab beetle | 2 | Species | Taxom |
| Glaresidae Kolbe, 1905 | Enigmatic scarab beetle | 4 | Species | Taxom |
| Gyrinidae Latreille, 1802 | Whirligig beetle | 21 | Species | Taxom |
| Haliplidae Aubé, 1836 | Crawling Water Beetle | 2 | Species | Taxom |
| Heteroceridae MacLeay, 1825 | Mud beetles | 38 | Species | Taxom |
| Histeridae Gyllenhal, 1808 | Clown beetle | 322 | Species | Taxom |
| Hybosoridae Erichson, 1847 | Pill scarab beetles | 67 | Species | Taxom |
| Hydraenidae Mulsant, 1844 | Cascade Beetles | 46 | Species | Taxom |
| Hydrophilidae Latreille, 1802 | Silver Water Beetles | 291 | Species | Taxom |
| Kateretidae Kirkby, 1837 | Pollen Beetles | 7 | Species | Taxom |
| Lampyridae Latreille, 1817 | Fireflies | 51 | Species | Taxom |
| Latridiidae Erichson, 1842 | Minute brown scavenger beetle | 39 | Species | Taxom |
| Leiodidae Fleming, 1821 | Round fungus beetles | 124 | Species | Taxom |
| Limnichidae Erichson, 1846 | Minute marsh loving beetle | 24 | Species | Taxom |
| Lucanidae Latreille, 1804 | Stag Beetle | 126 | Species | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | Robust marsh loving beetle | 2 | Species | Taxom |
| Lycidae Laporte, 1836 | Lycid beetles | 9 | Species | Taxom |
| Lymexylidae Fleming, 1821 | Ship-timber beetle | 2 | Species | Taxom |
| Mauroniscidae Majer, 1995 | Mauroniscid Beetles | 13 | Species | Taxom |
| Megalopodidae Latreille, 1802 | Megalopodid Leaf Beetles | 15 | Species | Taxom |
| Melandryidae Leach, 1815 | False Darkling Beetle | 25 | Species | Taxom |
| Meloidae Gyllenhal, 1810 | Blister Beetle | 232 | Species | Taxom |
| Melolonthidae (Leach, 1817) | Chafers | 2 | Species | Taxom |
| Melyridae Leach, 1815 | Malachite Beetles | 11 | Species | Taxom |
| Monotomidae Laporte, 1840 | Minute Clubbed Beetles | 7 | Species | Taxom |
| Mordellidae Latreille, 1802 | Pintail beetles | 79 | Species | Taxom |
| Mycetophagidae Leach, 1815 | Hairy fungus beetle | 4 | Species | Taxom |
| Mycteridae Blanchard, 1845 | Mycterid beetles | 19 | Species | Taxom |
| Nemonychidae Bedel, 1882 | Nemonychid weevils | 21 | Species | Taxom |
| Nitidulidae Latreille, 1802 | Nitidules | 13 | Species | Taxom |
| Nosodendridae Erichson, 1846 | Nosodendrid beetles | 3 | Species | Taxom |
| Noteridae C. G. Thomson, 1860 | Burrowing water beetle | 14 | Species | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | Sand-loving scarab beetle | 13 | Species | Taxom |
| Oedemeridae Latreille, 1810 | False Blister Beetle | 18 | Species | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 1 | Species | Taxom |
| Orsodacnidae Thomson, 1859 | Orsodacnid Leaf Beetles | 1 | Species | Taxom |
| Oxypeltidae Lacordaire, 1869 | | 4 | Species | Taxom |
| Passalidae Leach, 1815 | Bess beetle | 82 | Species | Taxom |
| Permosynidae Tillyard, 1924 | | 11 | Species | Taxom |
| Phalacridae Leach, 1815 | Shining flower beetles | 1 | Species | Taxom |
| Phengodidae LeConte, 1861 | Glow-worms | 52 | Species | Taxom |
| Priasilphidae Crowson, 1973 | | 1 | Species | Taxom |
| Promecheilidae Lacordaire, 1859 | | 13 | Species | Taxom |
| Prostomidae C. G. Thomson, 1859 | Jugular-horned beetle | 1 | Species | Taxom |
| Protocucujidae Crowson, 1954 | | 1 | Species | Taxom |
| Psephenidae Lacordaire, 1854 | Water pennies | 4 | Species | Taxom |
| Ptiliidae Heer, 1843 | Feather-wing beetles | 55 | Species | Taxom |
| Ptilodactylidae Laporte, 1836 | Ptilodactylid beetles | 25 | Species | Taxom |
| Ptinidae Latreille, 1802 | Death-watch and Spider Beetles | 69 | Species | Taxom |
| Pyrochroidae Latreille, 1807 | Cardinal beetles | 7 | Species | Taxom |
| Rhipiceridae Latreille, 1834 | Cedar beetles | 0 | Species | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Hump back beetles | 2 | Species | Taxom |
| Rhynchitidae Gistel, 1848 | Leaf-rolling weevils | 5 | Species | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Rhipiphoridae | 5 | Species | Taxom |
| Rutelidae (MacLeay, 1819) | | 45 | Species | Taxom |
| Salpingidae Leach, 1815 | Narrow-waisted bark beetle | 8 | Species | Taxom |
| Scarabaeidae Latreille, 1802 | Dung beetles | 2142 | Species | Taxom |
| Scirtidae Fleming, 1821 | Marsh Beetle | 8 | Species | Taxom |
| Scolytidae (Latreille, 1807) | Ambrosia | 7 | Species | Taxom |
| Scraptiidae Mulsant, 1856 | Antlike leaf beetles | 5 | Species | Taxom |
| Scydmaenidae (Leach, 1815) | Ant-like stone beetles | 161 | Species | Taxom |
| Silphidae Latreille, 1807 | Burying And Carrion Beetles | 17 | Species | Taxom |
| Silvanidae Kirby, 1837 | Flat bark beetles | 15 | Species | Taxom |
| Sphindidae Jacquelin du..., 1860 | Cryptic slime mold beetle | 2 | Species | Taxom |
| Staphylinidae Lameere, 1900 | Rove beetles | 2652 | Species | Taxom |
| Tenebrionidae Latreille, 1802 | Darkling Beetle | 188 | Species | Taxom |
| Tetratomidae Billberg, 1820 | Polypore fungus beetle | 1 | Species | Taxom |
| Throscidae Laporte, 1840 | False metallic wood-boring beetles | 8 | Species | Taxom |
| Trachypachidae C. G. Thomson, 1857 | False ground beetle | 2 | Species | Taxom |
| Trogidae (MacLeay, 1819) | Gnawer beetles | 55 | Species | Taxom |
| Trogossitidae Latreille, 1802 | Bark gnawing beetle | 13 | Species | Taxom |
| Vesperidae Mulsant, 1839 | Vesperid longicorn beetles | 18 | Species | Taxom |
| Zopheridae Solier, 1834 | Cylindrical bark beetles | 25 | Species | Taxom |