| Acanthocnemidae Crowson, 1964 | | 4 | Arten | Taxom |
| Ademosynidae Ponomarenko, 1968 | | 36 | Arten | Taxom |
| Aderidae Winkler, 1927 | Baummulmkäfer | 258 | Arten | Taxom |
| Agyrtidae Thomson, 1859 | Scheinaaskäfer | 72 | Arten | Taxom |
| Alloioscarabaeidae Bai & al., 2012 | | 1 | Art | Taxom |
| Amphizoidae LeConte, 1853 | Forellenbachkäfer | 4 | Arten | Taxom |
| Anthicidae Latreille, 1819 | Blumenkäfer | 882 | Arten | Taxom |
| Anthribidae Billberg, 1820 | Breitrüßler | 1687 | Arten | Taxom |
| Aphodiidae Leach, 1815 | Dungkäfer | 19 | Arten | Taxom |
| Archeocrypticidae Kaszab, 1964 | | 18 | Arten | Taxom |
| Artematopodidae Lacordaire, 1857 | | 17 | Arten | Taxom |
| Asiocoleidae Rohdendorf, 1961 | | 4 | Arten | Taxom |
| Aspidytidae Ribera, Beu..., 2002 | | 2 | Arten | Taxom |
| Attelabidae Billberg, 1820 | Blattroller | 3186 | Arten | Taxom |
| Belidae Schönherr, 1826 | | 62 | Arten | Taxom |
| Berendtimiridae Winkler, 1987 | | 1 | Art | Taxom |
| Biphyllidae LeConte, 1861 | Buchenpilzkäfer | 51 | Arten | Taxom |
| Blattocoleidae Zeuner, 1933 | | 3 | Arten | Taxom |
| Bolboceratidae (Mulsant, 1842) | | 2 | Arten | Taxom |
| Boleopsidae Kirejtshuk &..., 2013 | | 1 | Art | Taxom |
| Boridae C. G. Thomson, 1859 | Urkäfer | 4 | Arten | Taxom |
| Bostrichidae Latreille, 1802 | Bohrkäfer | 356 | Arten | Taxom |
| Bothrideridae Erichson, 1845 | Blindkäfer | 71 | Arten | Taxom |
| Brachyceridae (Billberg, 1820) | | 31 | Arten | Taxom |
| Brachypsectridae LeConte & Horn, 1883 | | 2 | Arten | Taxom |
| Brachypteridae (Erichson, 1845) | | 73 | Arten | Taxom |
| Brentidae Billberg, 1820 | Langkäfer | 1649 | Arten | Taxom |
| Buprestidae Leach, 1815 | Prachtkäfer | 3104 | Arten | Taxom |
| Byrrhidae Latreille, 1804 | Pillenkäfer | 356 | Arten | Taxom |
| Byturidae Jacquelin du..., 1858 | Blütenfresser | 23 | Arten | Taxom |
| Callirhipidae Emden, 1924 | | 68 | Arten | Taxom |
| Cantharidae Imhoff, 1856 | Franzosen | 2373 | Arten | Taxom |
| Carabidae Latreille, 1802 | Laufkäfer | 25102 | Arten | Taxom |
| Caridae Thompson, 1992 | | 35 | Arten | Taxom |
| Cerambycidae Latreille, 1802 | Böcke | 17967 | Arten | Taxom |
| Cerophytidae Latreille, 1834 | Dornhalskäfer | 8 | Arten | Taxom |
| Cerylonidae Billberg, 1820 | Glattrindenkäfer | 137 | Arten | Taxom |
| Cetoniidae (Leach, 1815) | Rosenkäfer | 4 | Arten | Taxom |
| Chelonariidae Blanchard, 1845 | | 26 | Arten | Taxom |
| Chrysomelidae Latreille, 1802 | Blattkäfer | 6458 | Arten | Taxom |
| Ciidae Leach, 1819 | Baumschwammfresser | 268 | Arten | Taxom |
| Clambidae Fischer, 1821 | Punktkäfer | 81 | Arten | Taxom |
| Cleridae Latreille, 1802 | Buntkäfer | 521 | Arten | Taxom |
| Coccinellidae Latreille, 1807 | Glückskäfer | 1460 | Arten | Taxom |
| Coelocatiniidae Ponomarenko, 1968 | | 9 | Arten | Taxom |
| Coleocatiniidae Ponomarenko ..., 2015 | | 1 | Art | Taxom |
| Coleopsidae Kirejtshuk &..., 2016 | | 1 | Art | Taxom |
| Colymbotethidae Ponomarenko, 1993 | | 2 | Arten | Taxom |
| Coptoclavidae Ponomarenko, 1961 | Ausgestorbene Familie | 51 | Arten | Taxom |
| Corylophidae LeConte, 1852 | Faulholzkäfer | 102 | Arten | Taxom |
| Cretohisteridae | | 1 | Art | Taxom |
| Crowsoniellidae Iablokoff-Kh..., 1983 | | 1 | Art | Taxom |
| Cryptophagidae Kirby, 1937 | Schimmelkäfer | 448 | Arten | Taxom |
| Cucujidae Latreille, 1802 | Plattkäfer | 259 | Arten | Taxom |
| Cupedidae Laporte, 1836 | | 182 | Arten | Taxom |
| Curculionidae Latreille, 1802 | Rüsselkäfer | 23901 | Arten | Taxom |
| Dascillidae Guérin-Ménev..., 1843 | Moorweichkäfer | 76 | Arten | Taxom |
| Decliniidae Nikitsky, La..., 1994 | | 2 | Arten | Taxom |
| Dermestidae Hope, 1840 | Pelzkäfer | 706 | Arten | Taxom |
| Derodontidae LeConte, 1861 | Knopfkäfer | 35 | Arten | Taxom |
| Discolomatidae Horn, 1878 | | 114 | Arten | Taxom |
| Drilidae (Blanchard, 1845) | Schneckenhauskäfer | 3 | Arten | Taxom |
| Dryophthoridae (Schönherr, 1825) | | 9 | Arten | Taxom |
| Dryopidae Billberg, 1820 | Hakenkäfer | 130 | Arten | Taxom |
| Dytiscidae Leach, 1815 | Echte Schwimmkäfer | 2218 | Arten | Taxom |
| Elateridae Leach, 1815 | Larven: Echte Drahtwürmer | 6678 | Arten | Taxom |
| Elmidae Curtis, 1830 | Hakenkäfer | 724 | Arten | Taxom |
| Elodophthalmidae Kirejtshuk &..., 2008 | | 2 | Arten | Taxom |
| Endomychidae Leach, 1815 | Stäublingskäfer | 735 | Arten | Taxom |
| Erotylidae Latreille, 1802 | Faulholzkäfer | 292 | Arten | Taxom |
| Eucinetidae Lacordaire, 1857 | Purzelkäfer | 38 | Arten | Taxom |
| Eucnemidae Eschscholtz, 1829 | Kammkäfer | 157 | Arten | Taxom |
| Eulichadidae Crowson, 1973 | | 32 | Arten | Taxom |
| Georyssidae Laporte, 1819 | | 1 | Art | Taxom |
| Geotrupidae Latreille, 1802 | Blatthornkäfer | 776 | Arten | Taxom |
| Glaphyridae MacLeay, 1819 | | 211 | Arten | Taxom |
| Glaphyropteridae Pongracz, 1935 | | 23 | Arten | Taxom |
| Glaresidae Kolbe, 1905 | | 29 | Arten | Taxom |
| Gyrinidae Latreille, 1802 | Drehkäfer | 249 | Arten | Taxom |
| Haliplidae Aubé, 1836 | Wassertreter | 136 | Arten | Taxom |
| Helophoridae (Leach, 1815) | | 1 | Art | Taxom |
| Helotidae Reitter, 1876 | | 111 | Arten | Taxom |
| Heteroceridae MacLeay, 1825 | Sägekäfer | 199 | Arten | Taxom |
| Histeridae Gyllenhal, 1808 | Stutzkäfer | 2247 | Arten | Taxom |
| Hybosoridae Erichson, 1847 | | 246 | Arten | Taxom |
| Hydraenidae Mulsant, 1844 | Langtaster-Wasserkäfer | 1164 | Arten | Taxom |
| Hydrochidae (Thomson, 1859) | Rippenwasserkäfer | 1 | Art | Taxom |
| Hydrophilidae Latreille, 1802 | Kolbenwasserkäfer | 2414 | Arten | Taxom |
| Hydroscaphidae LeConte, 1874 | | 16 | Arten | Taxom |
| Hygrobiidae Régimbart, 1878 | Feuchtkäfer | 4 | Arten | Taxom |
| Ithyceridae (Schönherr, 1826) | | 4 | Arten | Taxom |
| Jacobsoniidae Heller, 1926 | | 17 | Arten | Taxom |
| Jurodidae Ponomarenko, 1985 | | 6 | Arten | Taxom |
| Kateretidae Kirkby, 1837 | Riedgras-Glanzkäfer | 16 | Arten | Taxom |
| Laemophloeidae (Ganglbauer, 1899) | Bastplattkäfer | 16 | Arten | Taxom |
| Lagriidae (Latreille, 1825) | Wollkäfer | 1 | Art | Taxom |
| Lampyridae Latreille, 1817 | Glühwürmchen | 1047 | Arten | Taxom |
| Languriidae (Latreille, 1802) | Getreidekäfer | 1 | Art | Taxom |
| Lasiosynidae Kirejtshuk, ..., 2010 | | 52 | Arten | Taxom |
| Latridiidae Erichson, 1842 | Moderkäfer | 367 | Arten | Taxom |
| Leiodidae Fleming, 1821 | Schwammkugelkäfer | 3453 | Arten | Taxom |
| Lepiceridae Hinton, 1936 | | 4 | Arten | Taxom |
| Liadytidae Ponomarenko, 1977 | | 8 | Arten | Taxom |
| Limnichidae Erichson, 1846 | Uferpillenkäfer | 180 | Arten | Taxom |
| Lithoscarabaeidae Nikolajev, 1992 | | 3 | Arten | Taxom |
| Lucanidae Latreille, 1804 | Hirschkäfer | 2143 | Arten | Taxom |
| Lutrochidae Kasap & Crowson, 1975 | | 4 | Arten | Taxom |
| Lycidae Laporte, 1836 | Rotdeckenkäfer | 829 | Arten | Taxom |
| Lymexylidae Fleming, 1821 | Werftkäfer | 53 | Arten | Taxom |
| Magnocoleidae Hong, 1998 | | 1 | Art | Taxom |
| Megalopodidae Latreille, 1802 | | 167 | Arten | Taxom |
| Melandryidae Leach, 1815 | Düsterkäfer | 281 | Arten | Taxom |
| Meloidae Gyllenhal, 1810 | Blasenkäfer | 949 | Arten | Taxom |
| Melolonthidae (Leach, 1817) | Maikäfer | 93 | Arten | Taxom |
| Melyridae Leach, 1815 | Wollhaarkäfer | 815 | Arten | Taxom |
| Mesocinetidae Kirejtshuk &..., 2010 | | 4 | Arten | Taxom |
| Micromalthidae Barber, 1913 | | 5 | Arten | Taxom |
| Monotomidae Laporte, 1840 | Detrituskäfer | 139 | Arten | Taxom |
| Mordellidae Latreille, 1802 | Stachelkäfer | 1013 | Arten | Taxom |
| Mycetophagidae Leach, 1815 | Baumschwammkäfer | 80 | Arten | Taxom |
| Mycteridae Blanchard, 1845 | Haarscheinrüssler | 25 | Arten | Taxom |
| Myraboliidae Lawrence and..., 1991 | | 0 | Arten | Taxom |
| Nemonychidae Bedel, 1882 | Ritterspornrüssler | 149 | Arten | Taxom |
| Nitidulidae Latreille, 1802 | Glanzkäfer | 923 | Arten | Taxom |
| Nosodendridae Erichson, 1846 | Saftkäfer | 44 | Arten | Taxom |
| Noteridae C. G. Thomson, 1860 | Ruderschwimmer | 76 | Arten | Taxom |
| Oborocoleidae Kukalová, 1968 | | 2 | Arten | Taxom |
| Obrieniidae Zherikhin an..., 1994 | | 12 | Arten | Taxom |
| Ochodaeidae Mulsant & Rey, 1870 | | 105 | Arten | Taxom |
| Oedemeridae Latreille, 1810 | Engdeckenflügler | 408 | Arten | Taxom |
| Omalisidae Lacordaire, 1857 | Blutkäfer | 2 | Arten | Taxom |
| Omethidae LeConte, 1861 | | 16 | Arten | Taxom |
| Ommatidae Sharp & Muir, 1912 | | 190 | Arten | Taxom |
| Orsodacnidae Thomson, 1859 | | 5 | Arten | Taxom |
| Oxypeltidae Lacordaire, 1869 | | 1 | Art | Taxom |
| Parahygrobiidae Ponomarenko, 1977 | Ausgestorbene Familie | 1 | Art | Taxom |
| Parandrexidae Kirejtshuk, 1994 | | 7 | Arten | Taxom |
| Passalidae Leach, 1815 | Zuckerkäfer | 345 | Arten | Taxom |
| Passandridae (Erichson, 1845) | | 3 | Arten | Taxom |
| Permocupedidae Martynov, 1933 | | 32 | Arten | Taxom |
| Permosynidae Tillyard, 1924 | | 16 | Arten | Taxom |
| Phalacridae Leach, 1815 | Glattkäfer | 107 | Arten | Taxom |
| Phengodidae LeConte, 1861 | Federleuchtkäfer | 42 | Arten | Taxom |
| Phloeostichidae Reitter, 1911 | Rindenplattkäfer | 1 | Art | Taxom |
| Phloiophilidae Kiesenwetter, 1863 | Doppelzahnwollhaarkäfer | 3 | Arten | Taxom |
| Phycosecidae Crowson, 1952 | | 0 | Arten | Taxom |
| Pleocomidae LeConte, 1861 | | 9 | Arten | Taxom |
| Podabrocephalidae Pic, 1930 | | 1 | Art | Taxom |
| Praelateriidae Dolin, 1973 | | 1 | Art | Taxom |
| Prionoceridae Lacaordaire, 1857 | | 41 | Arten | Taxom |
| Promecheilidae Lacordaire, 1859 | | 3 | Arten | Taxom |
| Prostomidae C. G. Thomson, 1859 | Schaufelkäfer | 19 | Arten | Taxom |
| Proterhinidae (Fauvel, 1891) | | 2 | Arten | Taxom |
| Psephenidae Lacordaire, 1854 | Bachkäfer | 159 | Arten | Taxom |
| Pterogeniidae Crowson, 1953 | | 20 | Arten | Taxom |
| Ptiliidae Heer, 1843 | Federflügler | 377 | Arten | Taxom |
| Ptilodactylidae Laporte, 1836 | | 180 | Arten | Taxom |
| Ptinidae Latreille, 1802 | Diebkäfer | 725 | Arten | Taxom |
| Pyrochroidae Latreille, 1807 | Feuerkäfer | 72 | Arten | Taxom |
| Pythidae Solier, 1834 | Drachenkäfer | 7 | Arten | Taxom |
| Rhagophthalmidae Olivier, 1907 | | 8 | Arten | Taxom |
| Rhipiceridae Latreille, 1834 | Fächerkäfer | 23 | Arten | Taxom |
| Rhipiphoridae Gemminger & ..., 1870 | Fächerkäfer | 19 | Arten | Taxom |
| Rhombocoleidae Rohdendorf, 1961 | | 23 | Arten | Taxom |
| Rhynchitidae Gistel, 1848 | Blattstecher | 35 | Arten | Taxom |
| Ripiphoridae Gemminger & ..., 1870 | Fächerkäfer | 65 | Arten | Taxom |
| Rutelidae (MacLeay, 1819) | Gartenkäfer | 87 | Arten | Taxom |
| Salpingidae Leach, 1815 | Scheinrüßler | 154 | Arten | Taxom |
| Scarabaeidae Latreille, 1802 | Blatthornkäfer | 16823 | Arten | Taxom |
| Schizocoleidae Rohdendorf, 1961 | | 80 | Arten | Taxom |
| Schizophoridae Ponomarenko, 1968 | | 55 | Arten | Taxom |
| Schizopodidae (LeConte, 1859) | | 3 | Arten | Taxom |
| Scirtidae Fleming, 1821 | Sumpffieberkäfer | 483 | Arten | Taxom |
| Scolytidae (Latreille, 1807) | Borkenkäfer | 5 | Arten | Taxom |
| Scraptiidae Mulsant, 1856 | Scheinstachelkäfer | 238 | Arten | Taxom |
| Scydmaenidae (Leach, 1815) | Ameisenkäfer | 2531 | Arten | Taxom |
| Septiventeridae Bai & al., 2013 | | 1 | Art | Taxom |
| Silphidae Latreille, 1807 | Aaskäfer | 241 | Arten | Taxom |
| Silvanidae Kirby, 1837 | Plattkäfer | 270 | Arten | Taxom |
| Sinisilvanidae (Hong, 2002) | | 1 | Art | Taxom |
| Smicripidae Horn, 1879 | | 3 | Arten | Taxom |
| Sojanocoleidae Martynov, 1932 | | 1 | Art | Taxom |
| Sphaeritidae Schuckard, 1839 | Scheinstutzkäfer | 7 | Arten | Taxom |
| Sphaeriusidae Erichson, 1845 | Kugelkäfer | 17 | Arten | Taxom |
| Sphindidae Jacquelin du..., 1860 | Schleimpilzkäfer | 28 | Arten | Taxom |
| Staphylinidae Lameere, 1900 | Halbflügler | 34243 | Arten | Taxom |
| Stenotrachelidae C. G. Thomson, 1859 | | 22 | Arten | Taxom |
| Synchroidae Lacordaire, 1859 | | 3 | Arten | Taxom |
| Synteliidae Lewis, 1882 | | 12 | Arten | Taxom |
| Taldycupedidae Rohdendorf, 1961 | | 31 | Arten | Taxom |
| Telegeusidae (LeConte, 1861) | | 0 | Arten | Taxom |
| Tenebrionidae Latreille, 1802 | Dunkelkäfer | 3568 | Arten | Taxom |
| Teredidae Seidlitz, 1888 | | 117 | Arten | Taxom |
| Tetratomidae Billberg, 1820 | Keulendüsterkäfer | 82 | Arten | Taxom |
| Thanerocleridae Chapin, 1921 | | 10 | Arten | Taxom |
| Throscidae Laporte, 1840 | Hüpfkäfer | 94 | Arten | Taxom |
| Torridincolidae Steffan, 1964 | | 2 | Arten | Taxom |
| Trachypachidae C. G. Thomson, 1857 | | 82 | Arten | Taxom |
| Triadocupedidae (Ponomarenko, 1966) | | 1 | Art | Taxom |
| Triaplidae Ponomarenko, 1977 | Ausgestorbene Familie | 4 | Arten | Taxom |
| Tricoleidae (Ponomarenko, 1969) | | 17 | Arten | Taxom |
| Trictenotomidae Blanchard, 1845 | | 18 | Arten | Taxom |
| Tritarsidae Hong, 2002 | | 1 | Art | Taxom |
| Trogidae (MacLeay, 1819) | Erdkäfer | 206 | Arten | Taxom |
| Trogossitidae Latreille, 1802 | Flachkäfer | 144 | Arten | Taxom |
| Tshekardocoleidae Rohdendorf, 1944 | | 21 | Arten | Taxom |
| Ulyanidae (Zherikhin, 1993) | | 2 | Arten | Taxom |
| Vesperidae Mulsant, 1839 | | 47 | Arten | Taxom |
| Zopheridae Solier, 1834 | Rindenkäfer | 346 | Arten | Taxom |
