Between brackets is the number of accepted species
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- Biota
- Kingdom Animalia
- Phylum Acanthocephala
- Phylum Agmata †
- Phylum Animalia (awaiting allocation)
- Phylum Animalia incertae sedis
- Phylum Annelida
- Phylum Arthropoda
- Subphylum Chelicerata
- Subphylum Crustacea
- Subphylum Hexapoda
- Class Collembola
- Class Diplura
- Class Entognatha accepted as Hexapoda
- Class Insecta
- Order Alienoptera † accepted as Blattodea
- Order Amphiesmenoptera incertae sedis †
- Order Anoplura accepted as Phthiraptera
- Order Archaeognatha
- Order Archaeorthoptera (awaiting allocation) †
- Order Archaeorthoptera incertae sedis
- Order Argentinoptera †
- Order Blattodea
- Order Blattoptera †
- Order Caloneurida
- Order Caloneurodea †
- Order Cnemidolestodea †
- Order Coleoptera
- Family Acanthocnemidae Crowson, 1964
- Family Aclopidae Blanchard, 1850 accepted as Scarabaeidae Latreille, 1802
- Family Aculagnathidae Oke, 1932 accepted as Cerylonidae Billberg, 1820
- Family Ademosynidae Ponomarenko, 1968 †
- Family Aderidae Csiki, 1909
- Family Aegialiidae Laporte, 1840 accepted as Scarabaeidae Latreille, 1802
- Family Aegialitidae LeConte, 1862 accepted as Salpingidae Leach, 1815
- Family Agapythidae Sen Gupta & Crowson, 1969
- Family Agapythoidae accepted as Agapythidae Sen Gupta & Crowson, 1969
- Family Aglycyderidae Wollaston, 1864 accepted as Belidae Schönherr, 1826
- Family Agyrtidae Thomson, 1859
- Family Akalyptoischiidae Lord, Hartley, Lawrence, McHugh & Miller, 2010
- Family Alexiidae Imhoff, 1856
- Family Alleculidae Laporte de Castelnau, 1840 accepted as Tenebrionidae Latreille, 1802
- Family Alloioscarabaeidae Bai, Ren & Yang, 2012 †
- Family Amphizoidae LeConte, 1853
- Family Anamorphidae Strohecker, 1953
- Family Anischiidae Fleutiaux, 1936 accepted as Eucnemidae Eschscholtz, 1829
- Family Anisotomidae Erichson, 1845 accepted as Leiodidae Fleming, 1821
- Family Anobiidae Fleming, 1821 accepted as Ptinidae Latreille, 1802
- Family Anthicidae Latreille, 1819
- Family Anthribidae Billberg, 1820
- Family Aphodiidae Leach, 1815 accepted as Scarabaeidae Latreille, 1802
- Family Apionidae Schönherr, 1823 accepted as Brentidae Billberg, 1820
- Family Apotomouridae Bao, Walczynska, Moody, Wang & Rust, 2018 †
- Family Archeocrypticidae Kaszab, 1964
- Family Artematopidae accepted as Artematopodidae Lacordaire, 1857
- Family Artematopodidae Lacordaire, 1857
- Family Asiocoleidae Rohdendorf, 1961 †
- Family Aspidiphoridae Kiesenwetter, 1877 accepted as Sphindidae Jacquelin du Val, 1860
- Family Aspidophoridae accepted as Sphindidae Jacquelin du Val, 1860
- Family Aspidytidae Ribera, Beutel, Balke & Vogler, 2002
- Family Atomaridae LeConte, 1861 accepted as Cryptophagidae Kirby, 1837
- Family Atopidae Laporte de Castelnau, 1834 accepted as Dascillidae Guérin-Méneville, 1843
- Family Atractoceridae Laporte de Castelnau, 1840 accepted as Lymexylidae Fleming, 1821
- Family Attalomimidae Majer, 1995 accepted as Melyridae Leach, 1815
- Family Attelabidae Billberg, 1820
- Family Aulonocnemidae Janssens, 1946 accepted as Scarabaeidae Latreille, 1802
- Family Belidae Schönherr, 1826
- Family Belohinidae Paulian, 1959
- Family Berendtimiridae Winkler, 1987 †
- Family Biphyllidae LeConte, 1861
- Family Boganiidae Sen Gupta & Crowson, 1966
- Family Bolboceratidae Mulsant, 1842
- Family Boleopsidae Kirejtshuk & Nel, 2013 †
- Family Boridae Thomson, 1859
- Family Bostrichidae Latreille, 1802
- Family Bostrychidae Wollaston, 1867 accepted as Bostrichidae Latreille, 1802
- Family Bothrideridae Erichson, 1845
- Family Brachyceridae Billberg, 1820
- Family Brachypsectridae LeConte & Horn, 1883
- Family Brachypteridae Erichson, 1845 accepted as Kateretidae Kirby, 1837
- Family Brenthidae Imhoff, 1856 accepted as Brentidae Billberg, 1820
- Family Brentidae Billberg, 1820
- Family Brochocoleidae Hong, 1982 † accepted as Ommatidae Sharp & Muir, 1912
- Family Bruchelidae accepted as Anthribidae Billberg, 1820
- Family Bruchidae Latreille, 1802 accepted as Chrysomelidae Latreille, 1802
- Family Buprestidae Leach, 1815
- Family Byrrhidae Latreille, 1804
- Family Byrrhoidea incertae sedis
- Family Byturidae Gistel, 1848
- Family Callirhipidae van Emden, 1924
- Family Callirrhipidae van Emden, 1924 accepted as Callirhipidae van Emden, 1924
- Family Canthaidae accepted as Cantharidae Imhoff, 1856
- Family Cantharidae Imhoff, 1856
- Family Cantheridae accepted as Cantharidae Imhoff, 1856
- Family Carabidae Latreille, 1802
- Family Cassididae Gyllenhal, 1813 accepted as Chrysomelidae Latreille, 1802
- Family Cateretidae Erichson, 1843 accepted as Kateretidae Kirby, 1837
- Family Catheretidae Erichson, 1843 accepted as Kateretidae Kirby, 1837
- Family Catiniidae Ponomarenko, 1968 †
- Family Catogenidae Grouvelle, 1916 accepted as Passandridae Erichson, 1845
- Family Catopidae Chaudoir, 1845 accepted as Leiodidae Fleming, 1821
- Family Catopochrotidae Reitter, 1889 accepted as Cryptophagidae Kirby, 1837
- Family Cavognathidae Sen Gupta & Crowson, 1966
- Family Cebrionidae Latreille, 1802 accepted as Elateridae Leach, 1815
- Family Cephaloidae LeConte, 1862 accepted as Stenotrachelidae Thomson, 1859
- Family Cerambycidae Latreille, 1802
- Family Cerasommatidiidae Brèthes, 1925 accepted as Endomychidae Leach, 1815
- Family Ceratocanthidae Martínez, 1968 accepted as Hybosoridae Erichson, 1847
- Family Cerophytidae Latreille, 1834
- Family Cerylidae Billberg, 1820 accepted as Cerylonidae Billberg, 1820
- Family Cerylonidae Billberg, 1820
- Family Cetoniidae Leach, 1815 accepted as Scarabaeidae Latreille, 1802
- Family Chaetocanthidae Scholtz, 1988 accepted as Ochodaeidae Mulsant & Rey, 1871
- Family Chaetosomatidae Crowson, 1952
- Family Chalcodryidae Watt, 1974
- Family Chelonariidae Blanchard, 1845
- Family Chiloeidae Dajoz, 1973 accepted as Dryopidae Billberg, 1820
- Family Cholevidae Kirby, 1837 accepted as Leiodidae Fleming, 1821
- Family Chrysomelidae Latreille, 1802
- Family Cicindelidae Latreille, 1802
- Family Cicinderidae accepted as Carabidae Latreille, 1802
- Family Ciidae Leach, 1819
- Family Cimberididae Gozis, 1882
- Family Circaeidae Iablkov-Khnzorian, 1961 † accepted as Aderidae Csiki, 1909
- Family Cisidae Leach, 1819 accepted as Ciidae Leach, 1819
- Family Clambidae Fischer von Waldheim, 1821
- Family Cleridae Latreille, 1802
- Family Cleroidea incertae sedis
- Family Clytridae accepted as Chrysomelidae Latreille, 1802
- Family Cneoglossidae Champion, 1897
- Family Coccinellidae Latreille, 1807
- Family Coleocatiniidae Ponomarenko & Prokin, 2015 † accepted as Catiniidae Ponomarenko, 1968 †
- Family Coleopseidae Kirejtshuk & Nel, 2016 † accepted as Coleopsidae Kirejtshuk & Nel, 2016 †
- Family Coleopsidae Kirejtshuk & Nel, 2016 †
- Family Coleoptera (awaiting allocation)
- Family Colonidae Horn, 1880 accepted as Leiodidae Fleming, 1821
- Family Colydiidae Erichson, 1842 accepted as Zopheridae Solier, 1834
- Family Colymbotethidae Ponomarenko, 1994 †
- Family Coniporidae Thomson, 1859 accepted as Sphindidae Jacquelin du Val, 1860
- Family Cononotidae LeConte, 1862 accepted as Pyrochroidae Latreille, 1807
- Family Cononotidae Crowson, 1953 accepted as Anthicidae Latreille, 1819
- Family Coptoclavidae Ponomarenko, 1961 †
- Family Corticariidae Curtis, 1829 accepted as Latridiidae Erichson, 1842
- Family Corylophidae LeConte, 1852
- Family Corynetidae accepted as Cleridae Latreille, 1802
- Family Cossyphodidae Wasmann, 1899 accepted as Tenebrionidae Latreille, 1802
- Family Cretohisteridae Zhou, Caterino, Ślipiński & Cai, 2018 †
- Family Cretophengodidae Li, Kundrata, Tihelka & Cai in Li et al., 2021 †
- Family Crioceridae Latreille, 1804 accepted as Chrysomelidae Latreille, 1802
- Family Crowsoniellidae Iablokoff-Khnzorian, 1983
- Family Cryptocephalidae Gyllenhal, 1813 accepted as Chrysomelidae Latreille, 1802
- Family Cryptolaryngidae Schalkwyk, 1966 accepted as Brachyceridae Billberg, 1820
- Family Cryptomeridae Broun, 1893 accepted as Eucinetidae Lacordaire, 1857
- Family Cryptophagidae Kirby, 1837
- Family Cucujidae Latreille, 1802
- Family Cupedidae Laporte de Castelnau, 1836
- Family Curculioidae accepted as Curculionidae Latreille, 1802
- Family Curculionidae Latreille, 1802
- Family Curculiopseidae Martynov, 1937 † accepted as Schizocoleidae Rohdendorf, 1961 †
- Family Curculiopsidae Martynov, 1937 † accepted as Schizocoleidae Rohdendorf, 1961 †
- Family Curcurionidae accepted as Curculionidae Latreille, 1802
- Family Cyathoceridae Sharp, 1882 accepted as Lepiceridae Hinton, 1936
- Family Cybocephalidae Jacquelin du Val, 1858
- Family Cyclaxyridae Gimmel, Leschen & Ślipiński, 2009
- Family Cyphonidae Stephens, 1829 accepted as Scirtidae Fleming, 1821
- Family Dacoderidae LeConte, 1862 accepted as Salpingidae Leach, 1815
- Family Dascillidae Guérin-Méneville, 1843
- Family Dasyceridae Reitter, 1887 accepted as Staphylinidae Latreille, 1802
- Family Dasytidae Laporte, 1840 accepted as Melyridae Leach, 1815
- Family Decliniidae Nikitsky, Lawrence, Kirejtshuk & Gratshev, 1994
- Family Dermestidae Latreille, 1804
- Family Dermestoidae Agassiz, 1846 accepted as Dermestidae Latreille, 1804
- Family Derodontidae LeConte, 1861
- Family Dicronychidae Schwarz, 1897 accepted as Elateridae Leach, 1815
- Family Diphyllostomatidae Holloway, 1972
- Family Discolomatidae Horn, 1878
- Family Discolomidae Horn, 1878 accepted as Discolomatidae Horn, 1878
- Family Disteniidae Thomson, 1860
- Family Dolosidae Dajoz, 1963 accepted as Cerylonidae Billberg, 1820
- Family Drilidae Blanchard, 1845 accepted as Elateridae Leach, 1815
- Family Dromiidae Bonelli, 1810 accepted as Carabidae Latreille, 1802
- Family Dromiusidae Bonelli, 1810 accepted as Carabidae Latreille, 1802
- Family Dryophthoridae Schönherr, 1825
- Family Dryopidae Billberg, 1820
- Family Dynastidae MacLeay, 1819 accepted as Scarabaeidae Latreille, 1802
- Family Dytiscidae Leach, 1815
- Family Dytiscoidea incertae sedis
- Family Eccoptarthridae Arnoldi, 1977 † accepted as Nemonychidae Bedel, 1882
- Family Ectrephidae Wasmann, 1894 accepted as Ptinidae Latreille, 1802
- Family Eiateridae accepted as Elateridae Leach, 1815
- Family Elacatidae Cockerell, 1906 accepted as Salpingidae Leach, 1815
- Family Elateidae accepted as Elateridae Leach, 1815
- Family Elateridae Leach, 1815
- Family Elateriformia incertae sedis
- Family Electrapatidae Iablokoff-Khnzorian, 1962 † accepted as Schizopodidae LeConte, 1859
- Family Elmidae Curtis, 1830
- Family Elmididae accepted as Elmidae Curtis, 1830
- Family Elminthidae accepted as Elmidae Curtis, 1830
- Family Elodidae Shuckard, 1840 accepted as Scirtidae Fleming, 1821
- Family Elodiidae Shuckard, 1839 accepted as Scirtidae Fleming, 1821
- Family Elodophthalmidae Kirejtshuk & Azar, 2008 †
- Family Endecatomidae LeConte, 1861
- Family Endomychidae Leach, 1815
- Family Eobelidae Arnoldi, 1977 † accepted as Nemonychidae Bedel, 1882
- Family Epilachnidae Mulsant, 1846 accepted as Coccinellidae Latreille, 1807
- Family Epimetopidae Zaitzev, 1908
- Family Erirhinidae Schönherr, 1825 accepted as Brachyceridae Billberg, 1820
- Family Erotylidae Latreille, 1802
- Family Erptylidae accepted as Erotylidae Latreille, 1802
- Family Eubriidae Lacordaire, 1857 accepted as Psephenidae Lacordaire, 1854
- Family Euchiridae Hope, 1840 accepted as Scarabaeidae Latreille, 1802
- Family Eucinetidae Lacordaire, 1857
- Family Eucnemidae Eschscholtz, 1829
- Family Euglenidae Seidlitz, 1875 accepted as Aderidae Csiki, 1909
- Family Eulichadidae Crowson, 1973
- Family Eumolpidae Hope, 1840 accepted as Chrysomelidae Latreille, 1802
- Family Eurhynchidae Lacordaire, 1863 accepted as Brentidae Billberg, 1820
- Family Eurypalpidae LeConte, 1852 accepted as Psephenidae Lacordaire, 1854
- Family Eurypogonidae Böving & Craighead, 1931 accepted as Artematopodidae Lacordaire, 1857
- Family Eurystethidae Seidlitz, 1916 accepted as Salpingidae Leach, 1815
- Family Eutrypteidae Gistel, 1856 accepted as Mycteridae Oken, 1843
- Family Georissidae Laporte, 1840 accepted as Hydrophilidae Latreille, 1802
- Family Georyssidae accepted as Hydrophilidae Latreille, 1802
- Family Geotrupidae Latreille, 1802
- Family Gietellidae Constantin & Menier, 1987 accepted as Rhadalidae LeConte, 1861
- Family Glaphyridae MacLeay, 1819
- Family Glaresidae Kolbe, 1905
- Family Gnostidae Gemminger & Harold, 1868 accepted as Ptinidae Latreille, 1802
- Family Gyrinidae Latreille, 1810
- Family Haliplidae Aubé, 1836
- Family Haplochelidae Kirejtshuk & Poinar, 2006 † accepted as Lepiceridae Hinton, 1936
- Family Harpalidae Bonelli, 1810 accepted as Carabidae Latreille, 1802
- Family Helmidae accepted as Elmidae Curtis, 1830
- Family Helminthidae accepted as Elmidae Curtis, 1830
- Family Helodidae Agassiz, 1846 accepted as Scirtidae Fleming, 1821
- Family Helophoridae Leach, 1815
- Family Helotidae Chapuis, 1876
- Family Heteroceridae MacLeay, 1825
- Family Hispidae Gyllenhal, 1813 accepted as Chrysomelidae Latreille, 1802
- Family Histeridae Gyllenhal, 1808
- Family Hobartiidae Sen Gupta & Crowson, 1966
- Family Homalisidae Lacordaire, 1857 accepted as Omalisidae Lacordaire, 1857
- Family Horiidae Latreille, 1802 accepted as Meloidae Gyllenhal, 1810
- Family Howareutidae Acorn, 1984 accepted as Carabidae Latreille, 1802
- Family Hybosoridae Erichson, 1847
- Family Hydraenidae Mulsant, 1844
- Family Hydrochidae Thomson, 1859 accepted as Hydrophilidae Latreille, 1802
- Family Hydrophilidae Latreille, 1802
- Family Hydrophiloidea incertae sedis
- Family Hydroscaphidae LeConte, 1874
- Family Hygrobiidae Regimbart, 1878
- Family Hylophilidae Pic, 1900 accepted as Aderidae Csiki, 1909
- Family Hypocephalidae Blanchard, 1845 accepted as Vesperidae Mulsant, 1839
- Family Hypocopridae Reitter, 1879 accepted as Cryptophagidae Kirby, 1837
- Family Iberobaeniidae Bocak, Kundrata, Fernández & Vogler, 2016
- Family Inopeplidae Grouvelle, 1908 accepted as Salpingidae Leach, 1815
- Family Ipidae Bedel, 1888 accepted as Curculionidae Latreille, 1802
- Family Ischaliidae Blair, 1920 accepted as Scraptiidae Mulsant, 1856
- Family Ithyceridae Schönherr, 1823 accepted as Brentidae Billberg, 1820
- Family Jacobsoniidae Heller, 1926
- Family Jurasaidae Rosa, Costa, Kramp & Kundrata, 2020
- Family Jurodidae Ponomarenko, 1985
- Family Kaltanocoleidae Rohdendorf, 1961 † accepted as Permocupedidae Martynov, 1933 †
- Family Karmuniidae Escalera, 1913 accepted as Dascillidae Guérin-Méneville, 1843
- Family Karumiidae Escalera, 1913 accepted as Dascillidae Guérin-Méneville, 1843
- Family Kateretidae Kirby, 1837
- Family Korynetidae Laporte de Castelnau, 1836 accepted as Cleridae Latreille, 1802
- Family Kryptophagidae Kirby, 1837 accepted as Cryptophagidae Kirby, 1837
- Family Labradorocoleidae Ponomarenko, 1969 †
- Family Laemophloeidae Ganglbauer, 1899
- Family Lagriidae Latreille, 1825 accepted as Tenebrionidae Latreille, 1802
- Family Lamiidae Latreille, 1825 accepted as Cerambycidae Latreille, 1802
- Family Lamingtoniidae Sen Gupta & Crowson, 1969
- Family Lampyridae Latreille, 1817
- Family Languridae accepted as Erotylidae Latreille, 1802
- Family Languriidae Hope, 1840 accepted as Erotylidae Latreille, 1802
- Family Lariidae Bedel, 1901 accepted as Chrysomelidae Latreille, 1802
- Family Lasiosynidae Kirejtshuk, Chang, Ren & Kun, 2010
- Family Lathrididae accepted as Latridiidae Erichson, 1842
- Family Lathridiidae Redtenbacher, 1845 accepted as Latridiidae Erichson, 1842
- Family Latridiidae Erichson, 1842
- Family Lebanophytidae Kirejtshuk in Kirejtshuk & Azar, 2013 † accepted as Cryptophagidae Kirby, 1837
- Family Leiodidae Fleming, 1821
- Family Lepiceridae Hinton, 1936
- Family Leptinidae LeConte, 1872 accepted as Leiodidae Fleming, 1821
- Family Liadytidae Ponomarenko, 1977 †
- Family Liaoximordellidae Wang, 1993 † accepted as Mordellidae Latreille, 1802
- Family Lichadidae Forbes, 1926 accepted as Eulichadidae Crowson, 1973
- Family Lichaidae Forbes, 1926 accepted as Eulichadidae Crowson, 1973
- Family Limnichidae Erichson, 1846
- Family Limniidae Stephens, 1828 accepted as Elmidae Curtis, 1830
- Family Limulodidae Ganglbauer, 1898 accepted as Ptiliidae Erichson, 1845
- Family Lissomidae Laporte de Castelnau, 1835 accepted as Elateridae Leach, 1815
- Family Lononotidae accepted as Anthicidae Latreille, 1819
- Family Lophocateridae Crowson, 1964
- Family Lucamidae accepted as Lucanidae Latreille, 1804
- Family Lucanidae Latreille, 1804
- Family Lutrochidae Kasap & Crowson, 1975
- Family Lycidae Laporte de Castelnau, 1836
- Family Lyctidae Billberg, 1820 accepted as Bostrichidae Latreille, 1802
- Family Lymexylidae Fleming, 1821
- Family Lymexylonidae accepted as Lymexylidae Fleming, 1821
- Family Magnocoleidae Hong, 1998 †
- Family Malachiidae Fleming, 1821 accepted as Melyridae Leach, 1815
- Family Mastigocoleidae Tihelka, Jäch, Kundrata & Cai in Tihelka et al., 2022 †
- Family Mauroniscidae Majer, 1995
- Family Megalopodidae Latreille, 1802
- Family Melandryidae Leach, 1815
- Family Melioidae accepted as Meloidae Gyllenhal, 1810
- Family Meloidae Gyllenhal, 1810
- Family Melolonthidae Leach, 1817 accepted as Scarabaeidae Latreille, 1802
- Family Melyridae Leach, 1815
- Family Meruidae Spangler & Steiner, 2005
- Family Merycidae Crowson, 1953 accepted as Ulodidae Pascoe, 1869
- Family Mesocinetidae Kirejtshuk & Ponomarenko, 2010 †
- Family Mesophyletidae Poinar, 2008 †
- Family Metaxinidae Kolibác, 2004 accepted as Chaetosomatidae Crowson, 1952
- Family Micromalthidae Barber, 1913
- Family Micropeplidae Leach, 1815 accepted as Staphylinidae Latreille, 1802
- Family Microsporidae Crotch, 1873 accepted as Sphaeriusidae Erichson, 1845
- Family Monommatidae Blanchard, 1845 accepted as Zopheridae Solier, 1834
- Family Monommidae Blanchard, 1845 accepted as Zopheridae Solier, 1834
- Family Monotomidae Laporte de Castelnau, 1840
- Family Moravocoleidae Kukalová-Peck & Beutel, 2012 † accepted as Tshekardocoleidae Rohdendorf, 1944 †
- Family Mordellidae Latreille, 1802
- Family Murmidiidae Jacquelin du Val, 1858
- Family Mycetophagidae Leach, 1815
- Family Mychothenidae Sasaji, 1978 accepted as Endomychidae Leach, 1815
- Family Mycteridae Oken, 1843
- Family Mylabridae Rafinesque, 1815 accepted as Meloidae Gyllenhal, 1810
- Family Myraboliidae Lawrence & Britton, 1991
- Family Mysteriomorphidae Alekseev & Ellenberger, 2019 †
- Family Nanophyidae Gistel, 1848 accepted as Brentidae Billberg, 1820
- Family Nemonychidae Bedel, 1882
- Family Nilionidae Champion, 1888 accepted as Tenebrionidae Latreille, 1802
- Family Nitidulidae Latreille, 1802
- Family Nosodendridae Erichson, 1846
- Family Noteridae Thomson, 1860
- Family Oborocoleidae Kukalová, 1969 †
- Family Obrieniidae Zherikhin & Gratshev, 1994 †
- Family Ochodaeidae Mulsant & Rey, 1871
- Family Oedemeridae Latreille, 1810
- Family Omalisidae Lacordaire, 1857
- Family Omethidae LeConte, 1861
- Family Ommatidae Sharp & Muir, 1912
- Family Orphnidae Erichson, 1847 accepted as Scarabaeidae Latreille, 1802
- Family Orsodacnidae Thomson, 1859
- Family Orthoperidae Jacquelin du Val, 1857 accepted as Corylophidae LeConte, 1852
- Family Ostomidae Harold, 1876 accepted as Trogossitidae Latreille, 1802
- Family Othniidae LeConte, 1861 accepted as Salpingidae Leach, 1815
- Family Oxycorinidae accepted as Belidae Schönherr, 1826
- Family Oxycorynidae Schönherr, 1840 accepted as Belidae Schönherr, 1826
- Family Oxypeltidae Lacordaire, 1868
- Family Pachypodidae Erichson, 1840 accepted as Scarabaeidae Latreille, 1802
- Family Pachyrhinchidae Kirby, 1837 accepted as Brentidae Billberg, 1820
- Family Parahygrobiidae Ponomarenko, 1977 †
- Family Parandrexidae Kirejtshuk, 1994 †
- Family Parnidae Leach, 1817 accepted as Dryopidae Billberg, 1820
- Family Passalidae Leach, 1815
- Family Passalopalpidae Boucher & Bai in Boucher et al., 2016 †
- Family Passandridae Erichson, 1845
- Family Paussidae Latreille, 1806 accepted as Carabidae Latreille, 1802
- Family Pedilidae Lacordaire, 1859 accepted as Pyrochroidae Latreille, 1807
- Family Pelobiidae Erichson, 1837 accepted as Hygrobiidae Regimbart, 1878
- Family Peltidae Kirby, 1837
- Family Peltosynidae Yan, Beutel & Ponomarenko, 2018 †
- Family Perimylopidae St. George, 1939 accepted as Promecheilidae Lacordaire, 1859
- Family Permocupedidae Martynov, 1933 †
- Family Permocupidae Martynov, 1933 † accepted as Permocupedidae Martynov, 1933 †
- Family Permosynidae Tillyard, 1924 †
- Family Perothopidae Lacordaire, 1857 accepted as Eucnemidae Eschscholtz, 1829
- Family Petriidae Semenov, 1893 accepted as Tenebrionidae Latreille, 1802
- Family Phaenocephalidae Matthews, 1899 accepted as Phalacridae Leach, 1815
- Family Phalacridae Leach, 1815
- Family Phengodidae LeConte, 1861
- Family Phloeophilidae accepted as Phloiophilidae Kiesenwetter, 1863
- Family Phloeostichidae Reitter, 1911
- Family Phloiophilidae Kiesenwetter, 1863
- Family Phoroschizidae Bouchard & Bousquet, 2020 †
- Family Phycosecidae Crowson, 1952
- Family Plastoceridae Crowson, 1972
- Family Platypodidae Shuckard, 1839 accepted as Curculionidae Latreille, 1802
- Family Pleocomidae LeConte, 1861
- Family Podabrocephalidae Pic, 1930
- Family Ponomarenkiidae Yan, Lawrence, Beattie & Beutel, 2018 †
- Family Praelateriidae Dolin, 1973 † accepted as Cerophytidae Latreille, 1834
- Family Praemordellidae Šcegoleva-Barovskaja, 1929 † accepted as Mordellidae Latreille, 1802
- Family Priasilphidae Crowson, 1973
- Family Prionoceridae Lacordaire, 1857
- Family Promecheilidae Lacordaire, 1859
- Family Propalticidae Crowson, 1952
- Family Prostomidae Thomson, 1859
- Family Protocucujidae Crowson, 1954
- Family Protopeltidae Crowson, 1966
- Family Pselaphidae Latreille, 1802 accepted as Staphylinidae Latreille, 1802
- Family Psephenidae Lacordaire, 1854
- Family Psephenoididae Bollow, 1938 accepted as Psephenidae Lacordaire, 1854
- Family Psoidae Blanchard, 1851 accepted as Bostrichidae Latreille, 1802
- Family Pterogeniidae Crowson, 1953
- Family Pterostichidae Bonelli, 1810 accepted as Carabidae Latreille, 1802
- Family Ptiliidae Erichson, 1845
- Family Ptilodactylidae Laporte de Castelnau, 1836
- Family Ptinidae Latreille, 1802
- Family Ptismidae Kirejtshuk & Azar in Kirejtshuk et al., 2016 † accepted as Clambidae Fischer von Waldheim, 1821
- Family Pyrochraidae accepted as Pyrochroidae Latreille, 1807
- Family Pyrochroidae Latreille, 1807
- Family Pythidae Solier, 1834
- Family Raymondionymidae Reitter, 1913 accepted as Brachyceridae Billberg, 1820
- Family Rentoniidae Crowson, 1966
- Family Rhadalidae LeConte, 1861
- Family Rhagophthalmidae Olivier, 1907
- Family Rhinorhipidae Lawrence, 1988
- Family Rhipiceridae Latreille, 1834
- Family Rhipidoceridae Lacordaire, 1857 accepted as Rhipiceridae Latreille, 1834
- Family Rhipidophoridae accepted as Ripiphoridae Gemminger, 1870
- Family Rhipiphoridae Gemminger & Harold, 1870 accepted as Ripiphoridae Gemminger, 1870
- Family Rhizophagidae Redtenbacher, 1845 accepted as Monotomidae Laporte de Castelnau, 1840
- Family Rhombocoleidae Rohdendorf, 1961 †
- Family Rhynchitidae Gistel, 1848 accepted as Attelabidae Billberg, 1820
- Family Rhynchitisidae Gistel, 1848 accepted as Attelabidae Billberg, 1820
- Family Rhynchophoridae Schönherr, 1833 accepted as Dryophthoridae Schönherr, 1825
- Family Rhysodidae Laporte, 1840
- Family Rhysopaussidae Wasmann, 1896 accepted as Tenebrionidae Latreille, 1802
- Family Ripiphoridae Gemminger, 1870
- Family Rutelidae MacLeay, 1819 accepted as Scarabaeidae Latreille, 1802
- Family Sagridae Leach, 1815 accepted as Chrysomelidae Latreille, 1802
- Family Salpingidae Leach, 1815
- Family Sandalidae Craighead, 1921 accepted as Rhipiceridae Latreille, 1834
- Family Scaphididae accepted as Staphylinidae Latreille, 1802
- Family Scaphidiidae Latreille, 1806 accepted as Staphylinidae Latreille, 1802
- Family Scarabaeidae Latreille, 1802
- Genus Abcrana Saylor, 1942 accepted as Phyllophaga Harris, 1827
- Genus Ablabera Erichson, 1847 accepted as Ablabera Dejean, 1833
- Genus Ablabera Dejean, 1833
- Genus Ablaberoides Blanchard, 1850
- Genus Ablacopous Thomson, 1880 accepted as Aphanesthes Kraatz, 1880
- Genus Ablacopus Schoch, 1895 accepted as Ablacopous Thomson, 1880
- Genus Ablotemus Paulsen & Smith, 2003 accepted as Pseudosymmachia Dalla Torre, 1912
- Genus Acanthaphodius Schmidt, 1909
- Genus Acanthobodilus Dellacasa, 1983
- Genus Acanthocerodes Péringuey, 1901
- Genus Acanthonitis Janssens, 1937
- Genus Acanthoprotaetia Miksic, 1987 accepted as Protaetia Burmeister, 1842
- Genus Acanthosternum Philippi, 1861
- Genus Acanthovalgus Kraatz, 1895
- Genus Acanthurus Kirby, 1827 accepted as Valgus Scriba, 1790
- Genus Acarina Baraud, 1965 accepted as Homaloplia Stephens, 1830
- Genus Accia Curtis, 1844 accepted as Sericoides Guérin-Méneville, 1839
- Genus Aceratocrates Ohaus, 1910 accepted as Democrates Burmeister, 1847
- Genus Aceratus Prell, 1936 accepted as Aceratus Endrődi, 1969
- Genus Aceratus Endrődi, 1969
- Genus Acerus Dejean, 1833 accepted as Acerus Burmeister, 1847
- Genus Acerus Burmeister, 1847 accepted as Aceratus Endrődi, 1969
- Genus Acheilo Britton, 1988
- Genus Acheilosis Ruter, 1969 accepted as Leucocelis Burmeister, 1842
- Genus Achelyna Erichson, 1847
- Genus Achloa Erichson, 1840
- Genus Achranoxia Kraatz, 1888
- Genus Achromisetes Kraatz, 1880 accepted as Discopeltis Burmeister, 1842
- Genus Achromistes Schoch, 1894 accepted as Achromisetes Kraatz, 1880
- Genus Acindrocephalus Keith & Delpont, 2004 accepted as Dicranocephalus Hope, 1831
- Genus Aclinidia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Aclopus Erichson, 1835
- Genus Acoma Casey, 1890
- Genus Acoma Casey, 1889 accepted as Acoma Casey, 1890
- Genus Acraspedon Arrow, 1899
- Genus Acratus Horn, 1867 accepted as Pseudacratus Dalla Torre, 1912
- Genus Acrobolbia Ohaus, 1912
- Genus Acrossidius Schmidt, 1914
- Genus Acrossoides Schmidt, 1914
- Genus Acrossus Mulsant, 1842
- Genus Acrothyrea Kraatz, 1882
- Genus Actinobolus Westwood, 1841
- Genus Actinolobus Burmeister, 1847 accepted as Actinobolus Westwood, 1841
- Genus Actinophorus Creutzer, 1799
- Genus Acyclochilus Ohaus, 1909 accepted as Acylochilus Ohaus, 1909
- Genus Acylochiloides Martinez, 1975
- Genus Acylochilus Ohaus, 1909
- Genus Acylochoides Martinez, 1975 accepted as Acylochilus Ohaus, 1909
- Genus Adebrattia Bordat & Howden, 1995
- Genus Adelaeus Ratcliffe, 2014
- Genus Adeloparius Schmidt, 1914
- Genus Adonides Thomson, 1880 accepted as Coptomia Burmeister, 1842
- Genus Adoreta Gistl, 1848 accepted as Strigoderma Burmeister, 1844
- Genus Adoretops Kraatz, 1883
- Genus Adoretopsis Fairmaire, 1887 accepted as Pegylis Erichson, 1847
- Genus Adoretosoma Blanchard, 1851
- Genus Adoretus Dejean, 1833
- Genus Adorodocia Brenske, 1893
- Genus Adoroleptus Brenske, 1893
- Genus Adorrhinyptia Arrow, 1917
- Genus Adoryphorus Blackburn, 1889
- Genus Adossa Britton, 1995
- Genus Adraria Villiers, 1956
- Genus Aegeocephala Prell, 1934 accepted as Agaocephala LePeletier & Serville, 1828
- Genus Aegialatis Kono, 1938
- Genus Aegialia Latreille, 1806
- Genus Aegidium Dejean, 1833 accepted as Aegidium Westwood, 1845
- Genus Aegidium Blanchard, 1845
- Genus Aegidium Westwood, 1845
- Genus Aegocephala Allsopp & Schoolmeesters, 2024 accepted as Aegeocephala Prell, 1934
- Genus Aegolasia Kolbe, 1907 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Aegopsis Burmeister, 1847
- Genus Aegostetha Agassiz, 1846 accepted as Aegostheta Dejean, 1833
- Genus Aegostheta Dejean, 1833
- Genus Aegostheta Blanchard, 1845 accepted as Aegostheta Dejean, 1833
- Genus Aemilius Le Moult, 1939 accepted as Gymnetis Macleay, 1819
- Genus Aequatoria Arrow, 1899
- Genus Aeschrotes Lepeletier & Audinet-Serville, 1828 accepted as Eurysternus Dalman, 1824
- Genus Aethiaratrogus Decelle, 1982
- Genus Aethiartrogus Decelle, 1982
- Genus Aethiessa Burmeister, 1842
- Genus Afroataenius Petrovitz, 1969
- Genus Afrocanthon Müller, 1941
- Genus Afrocloeotus
- Genus Afrodiapterna Dellacasa, 1984
- Genus Afrodiastictus Pittino & Mariani, 1986
- Genus Afrodiasticus Pittino & Mariani, 1986
- Genus Afrodrepanus Krikken, 2009
- Genus Afroemadiellus Bordat, 2019
- Genus Afroharoldius Janssens, 1949
- Genus Afrolepis Decelle, 1968
- Genus Afrostrandius Moretto, 2008 accepted as Onthophagus Latreille, 1802
- Genus Agacephala Audinet-Serville, 1828 accepted as Agaocephala LePeletier & Serville, 1828
- Genus Agamopus Bates, 1887
- Genus Aganhyboma Kolbe, 1893 accepted as Deltochilum Eschscholtz, 1822
- Genus Aganocrossus Reitter, 1895
- Genus Agaocephala Mannerheim, 1829 accepted as Agaocephala LePeletier & Serville, 1828
- Genus Agaocephala LePeletier & Serville, 1828
- Genus Agaocnemis Moser, 1918
- Genus Agauocephala Agassiz, 1846 accepted as Agaocephala LePeletier & Serville, 1828
- Genus Agenius Lepeletier & Serville, 1828 accepted as Campulipus Kirby, 1827
- Genus Agestata Laporte, 1840 accepted as Agestrata Eschscholtz, 1829
- Genus Agestrata Eschscholtz, 1829
- Genus Aglaphyra Brenske, 1896
- Genus Aglycoptera Sharp, 1885 accepted as Pelidnota Macleay, 1819
- Genus Agnathocera Krikken, 1984 accepted as Anagnathocera Arrow, 1922
- Genus Agnorimus Miyake & Iwase, 1991
- Genus Agoliinus Schmidt, 1914
- Genus Agolius Mulsant & Rey, 1871
- Genus Agrilinellus Dellacasa, Dellacasa & Gordon, 2008
- Genus Agrilinus Mulsant, 1870
- Genus Agrilinus Mulsant & Rey, 1869 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Ahermes Reitter, 1891 accepted as Cnemisus Motschoulsky, 1870
- Genus Ahermodontus Corella, 1930
- Genus Ahrenserica Allsopp & Schoolmeesters, 2024
- Genus Aidophus Balthasar, 1963
- Genus Aidopus Balthasar, 1963 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Aipeiopsis Péringuey, 1904 accepted as Scaphorhina Quedenfeldt, 1884
- Genus Airapus Stebnicka & Howden, 1996
- Genus Ajmeraphodius Král, Mencl & Rakovič, 2021
- Genus Alaia Petrovitz, 1980
- Genus Alamona Casey, 1915 accepted as Strigoderma Burmeister, 1844
- Genus Albridarollia Bolívar y Pieltain, Jiménez-Asúa & Martínez, 1963 accepted as Cyclocephala Dejean, 1821
- Genus Alcidiosoma Endrődi, 1985 accepted as Alcidosoma Laporte de Castelnau, 1867
- Genus Aleiantus Olsoufieff, 1947
- Genus Alepida Allsopp, 2018 †
- Genus Aleucolomus Reitter, 1901 accepted as Chioneosoma Kraatz, 1891
- Genus Aleucoschema Semenov-Tian-Shanskiĭ, 1935 accepted as Chioneosoma Kraatz, 1891
- Genus Aleurostictus Kirby, 1827 accepted as Gnorimus Lepeletier & Serville, 1828
- Genus Aliaclitopa Lacroix, 2003
- Genus Alissonotum Arrow, 1908
- Genus Aliuscanthoniola Deschodt & Scholtz, 2008
- Genus Allara Britton, 1955
- Genus Allardiana Rigout, 1994 accepted as Bisallardiana Antoine, 2003
- Genus Alleucosma Schenkling, 1921
- Genus Alleurostictus accepted as Aleurostictus Kirby, 1827
- Genus Alloblackburneus Bordat, 2008
- Genus Allobodilus Petrovitz, 1963
- Genus Allogymnopleurus Janssens, 1940
- Genus Allokotarsa Péringuey, 1904
- Genus Allomyrina Arrow, 1911
- Genus Allonitis Janssens, 1936
- Genus Allophileurinus Dupuis & Dechambre, 2001
- Genus Allophileurus
- Genus Allophyllus Fauvel, 1903
- Genus Allorhina Schaum, 1845 accepted as Allorrhina Burmeister, 1842
- Genus Allorrhina Burmeister, 1842
- Genus Alloscelus Boucomont, 1923
- Genus Allothnonius Britton, 1978
- Genus Alobus Leconte, 1856 accepted as Diplotaxis Kirby, 1837
- Genus Alocoderus Schmidt, 1914
- Genus Alogistotarsa Péringuey, 1904 accepted as Allokotarsa Péringuey, 1904
- Genus Alophyllus Heller, 1916 accepted as Allophyllus Fauvel, 1903
- Genus Alosimus
- Genus Altonthophagus Kabakov, 1990
- Genus Alvarengius Frey, 1975 accepted as Ottokelleria d'Andretta & Martínez, 1957
- Genus Alvarinus Blanchard, 1850
- Genus Amadotrogus Reitter, 1901 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Amaecylius Huchet, 2000
- Genus Amaladera Reitter, 1896 accepted as Maladera Mulsant & Rey, 1871
- Genus Amaloplia Samouelle, 1819 accepted as Omaloplia Schönherr, 1817
- Genus Amalus Mulsant & Rey, 1870
- Genus Amartinezus Özdikmen, 2009 accepted as Eurysternus Dalman, 1824
- Genus Amaurina Kolbe, 1895
- Genus Amaurodes Westwood, 1844
- Genus Amauroleucocelis Bourgoin, 1913 accepted as Leucocelis Burmeister, 1842
- Genus Amazula Kraatz, 1882
- Genus Amblochilus Blanchard, 1851
- Genus Amblomala Reitter, 1903 accepted as Mimela Kirby, 1823
- Genus Amblonoxia Reitter, 1901
- Genus Amblymelanoplia Dombrow, 2002
- Genus Amblyodus Westwood, 1878
- Genus Amblyoproctus Kolbe, 1910
- Genus Amblyphileurus Kolbe, 1910 accepted as Archophileurus Kolbe, 1910
- Genus Amblyteres Gray in Griffith & Pidgeon, 1831 accepted as Amblyterus MacLeay, 1819
- Genus Amblyterodes Germain, 1904 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Amblyterus MacLeay, 1819
- Genus Amerilochus Skelley, 2007
- Genus Amerisaprus Stebnicka & Dellacasa, 2004
- Genus Amidorinus Kožančikov, 1912 accepted as Oxyomus Dejean, 1833
- Genus Amidorus Mulsant & Rey, 1870
- Genus Amietina Cambefort, 1981
- Genus Amithao Thomson, 1878
- Genus Ammaecius
- Genus Ammanisoplia Medvedev, 1949 accepted as Anisoplia Schönherr, 1817
- Genus Ammocoetus Erichson, 1847 accepted as Ammoecius Mulsant, 1842
- Genus Ammoecioides Bordat, 1999
- Genus Ammoecius Mulsant, 1842
- Genus Ammogenia Semenov, 1895 accepted as Trigonocnemis Kraatz, 1894
- Genus Amoecius Reitter, 1892 accepted as Ammoecius Mulsant, 1842
- Genus Amorphochelus Fairmaire, 1898
- Genus Amphibolonarzon Gistl, 1848
- Genus Amphiceratodon Huchet, 2000
- Genus Amphicrania Burmeister, 1855 accepted as Clavipalpus Laporte, 1833
- Genus Amphicrania Dejean, 1833 accepted as Liogenys Guérin, 1831
- Genus Amphimalla Stephens, 1829 accepted as Amphimallon Berthold in Latreille, 1827
- Genus Amphimallina Reitter, 1905
- Genus Amphimallon Berthold in Latreille, 1827 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Amphimallon Le Peletier & Serville, 1825
- Genus Amphimallum Agassiz, 1846 accepted as Amphimallon Berthold in Latreille, 1827
- Genus Amphimallus Mulsant, 1842 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Amphionthophagus Martin Piera & Zunino, 1983
- Genus Amphistomus van Lansberge, 1874
- Genus Amphistoros Gory & Percheron, 1833 accepted as Gnathocera Kirby, 1825
- Genus Amphistous Lansberge, 1871
- Genus Amphitrichia Brenske, 1894 accepted as Holotrichia Hope, 1837
- Genus Ampliodactylus Smith, 2008
- Genus Ampotis Dechambre & Madge, 1980
- Genus Amuarina
- Genus Anacamphthorina Neave, 1939 accepted as Anacamptorrhina Blanchard, 1842
- Genus Anacamphtorrhina Krikken, 1984 accepted as Anacamptorrhina Blanchard, 1842
- Genus Anacamptorrhina Blanchard, 1842
- Genus Anacanthodes Britton, 1990
- Genus Anacanthopus Blackburn, 1898 accepted as Anacanthodes Britton, 1990
- Genus Anachalcos Hope, 1837 accepted as Chalconotus Dejean, 1833
- Genus Anachalcus Agassiz, 1846 accepted as Anachalcos Hope, 1837
- Genus Anacheirotus Blackburn, 1900 accepted as Heteronyx Guérin, 1831
- Genus Anaeretes Dejean, 1836 accepted as Dichelonyx Harris, 1827
- Genus Anaetius Petrovitz, 1969
- Genus Anagnathocera Arrow, 1922
- Genus Anagrylius Casey, 1915 accepted as Ligyrus Burmeister, 1847
- Genus Anahi Martínez, 1958
- Genus Analleucosma Antoine, 1989
- Genus Anamatochoranus Lacroix, 1995
- Genus Anamnesis Vigors, 1826 accepted as Deltochilum Eschscholtz, 1822
- Genus Anaplasta Burmeister, 1847 accepted as Aplasta Schaum, 1845
- Genus Anartioschiza Kolbe, 1894
- Genus Anaspilus Kolbe, 1892 accepted as Cymophorus Kirby, 1827
- Genus Anastrategus Casey, 1915 accepted as Strategus Kirby & Spence, 1828
- Genus Anatista Brême, 1845
- Genus Anatochilus Péringuey, 1907 accepted as Coenochilus Schaum & Schaum in Germar, 1841
- Genus Anatona Burmeister, 1842
- Genus Anatonochilus Péringuey, 1907
- Genus Anatonochilus Péringuet, 1907 accepted as Anatochilus Péringuey, 1907
- Genus Anatrinodia Casey, 1915 accepted as Cremastocheilus Knoch, 1801
- Genus Anatropis Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Anchiolus Gistl, 1848 accepted as Ottokelleria d'Andretta & Martínez, 1957
- Genus Ancistroma Curtis, 1835
- Genus Ancistrosoma Curtis, 1835
- Genus Ancognatha Erichson, 1847
- Genus Ancyclonycha Faldermann, 1835 accepted as Ancylonycha Dejean, 1833
- Genus Ancylonycha Dejean, 1833 accepted as Holotrichia Hope, 1837
- Genus Ancylonyx Britton, 1957
- Genus Ancystrosoma Sallé, 1849 accepted as Ancistrosoma Curtis, 1835
- Genus Andinocopris Génier & Darling, 2024
- Genus Anectoma Gerstaecker, 1883
- Genus Aneilobolus Hesse, 1948
- Genus Anelaphinis Kolbe, 1892
- Genus Anenaria Lacroix, 1993
- Genus Anepsiovalgus Kolbe, 1904 accepted as Dasyvalgus Kolbe, 1904
- Genus Aneucomides Blackburn, 1898
- Genus Aneurhina De Palma, Takano, Léonard & Bouyer, 2021 accepted as Eudicella White, 1839
- Genus Aneurystypus Blackburn, 1888 accepted as Teinogenys Sharp, 1873
- Genus Aneustypus
- Genus Anisocanthon Martínez & Pereira, 1956
- Genus Anisocheirus Guérin-Méneville, 1844
- Genus Anisochelus Burmeister, 1844
- Genus Anisochirus Agassiz, 1846 accepted as Anisocheirus Guérin-Méneville, 1844
- Genus Anisonchus Dejean, 1833 accepted as Hoplopus Laporte, 1832
- Genus Anisonyx Latreille, 1806
- Genus Anisophileurus Prell, 1914 accepted as Archophileurus Kolbe, 1910
- Genus Anisopholis Moser, 1913
- Genus Anisoplia Schönherr, 1817
- Genus Anisopus Hope, 1838 accepted as Epirinus Dejean, 1833
- Genus Anisorhina Schaum, 1845 accepted as Anisorrhina Westwood, 1842
- Genus Anisorrhina Westwood, 1842
- Genus Ankaratrotrox Paulian, 1954
- Genus Annegialia Howden, 1971
- Genus Anochilia Burmeister, 1842
- Genus Anocoela Moser, 1914
- Genus Anoctus Sharp in Harold, 1875
- Genus Anodon Fairmaire, 1871 accepted as Paranodon Cockerell, 1905
- Genus Anodontolochus Paulian, 1942 accepted as Odontolochus Schmidt, 1917
- Genus Anodontonyx Sharp, 1890 accepted as Sericesthis Boisduval, 1835
- Genus Anodontopopillia Ohaus, 1901
- Genus Anomacaulus Fairmaire, 1878
- Genus Anomala Samouelle, 1819
- Genus Anomalacra Casey, 1915
- Genus Anomalaegialia Brown, 1931 accepted as Rhysothorax
- Genus Anomalepta Casey, 1915 accepted as Anomala Samouelle, 1819
- Genus Anomalites Frič, 1885 †
- Genus Anomalocera Westwood, 1842 accepted as Diphyllomorpha Hope, 1843
- Genus Anomalochela Moser, 1913 accepted as Lachnosterna Hope, 1837
- Genus Anomalochilus Blanchard, 1850
- Genus Anomalomorpha Arrow, 1908
- Genus Anomalonyx Moser, 1921 accepted as Anomonyx Saylor, 1940
- Genus Anomalonyx Moser, 1922 accepted as Anomonyx Saylor, 1940
- Genus Anomalophylla Reitter, 1887
- Genus Anomalopides Strand, 1928 accepted as Anomala Samouelle, 1819
- Genus Anomalopus Casey, 1915 accepted as Anomalopides Strand, 1928
- Genus Anomalorhina Jameson, Paucar-Cabrera & Solis, 2003
- Genus Anomalurobius Paulian in Paulian & Delamare Deboutteville, 1952
- Genus Anomiopsis Burmeister, 1861 accepted as Anomiopsoides Blackwelder, 1944
- Genus Anomiopsis Westwood, 1837 accepted as Eucranium Brullé, 1834
- Genus Anomiopsoides Blackwelder, 1944
- Genus Anomiopus Westwood, 1842
- Genus Anomioserica Arrow, 1947
- Genus Anomipus Chamorro, Marin-Armijos, Asenjo & Vaz-De-Mello, 2019 accepted as Anomiopus Westwood, 1842
- Genus Anomius Mulsant & Rey, 1870
- Genus Anomocaulus Fairmaire, 1881
- Genus Anomoeopus Agassiz, 1846 accepted as Anomiopus Westwood, 1842
- Genus Anomolyna Fairmaire, 1897
- Genus Anomonyx Saylor, 1940
- Genus Anonetus Erichson, 1847
- Genus Anonthobium Paulian & Pluot-Sigwalt, 1985
- Genus Anonychonitis Janssens, 1950
- Genus Anoplanomala Arrow, 1917
- Genus Anoplocarpus Quedenfeldt, 1884 accepted as Aspilus Westwood in Schaum, 1848
- Genus Anoplocephalus Schaeffer, 1906 accepted as Coscinocephalus Prell, 1936
- Genus Anoplocheila Westwood, 1849 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Anoplocheilus McLeay in Smith, 1838
- Genus Anoplochilus Burmeister, 1842 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Anoplodrepanus
- Genus Anoplognatho Rivers, 1888
- Genus Anoplognathus Leach in Kirby, 1819 accepted as Anoplognathus Leach, 1815
- Genus Anoplognathus Leach, 1815
- Genus Anoplogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Anoplosiagum Blanchard, 1850 accepted as Philochloenia Dejean, 1833
- Genus Anoplosternus Guérin-Méneville, 1839 accepted as Anoplostethus Brullé, 1838
- Genus Anoplostethus Brullé, 1838
- Genus Anopsiostes Paulian, 1982
- Genus Anopsoistes
- Genus Anoronotum Arrow, 1939
- Genus Anoxia Laporte, 1833
- Genus Anoxiella Reitter, 1901 accepted as Brahmina Blanchard, 1851
- Genus Anoxoides Petrovitz, 1971 †
- Genus Antandroyanus Lacroix, 1993
- Genus Antecessorirhyparus Minkina, 2020
- Genus Antedon Burmeister, 1847 accepted as Antodon Brême, 1845
- Genus Antemnacrassa Gomez Pallerola, 1979 †
- Genus Anthoplia Medvedev, 1949
- Genus Anthotocus Britton, 1957
- Genus Anthracopharis Schoch, 1895 accepted as Aphanesthes Kraatz, 1880
- Genus Anthracophora Burmeister, 1842
- Genus Anthracophorides Moser, 1918
- Genus Anthrencya Lacroix, 1993
- Genus Anticheira Eschscholtz, 1818
- Genus Anticheiroides Soula, 2002
- Genus Antichira Agassiz, 1846 accepted as Anticheira Eschscholtz, 1818
- Genus Antillacanthon Vulcano & Pereira, 1966
- Genus Antiqusolidus Lu, Ahrens, Bai, Shih & Ren, 2023 †
- Genus Antitrochalus Brenske, 1900
- Genus Antitrogus Burmeister, 1855
- Genus Antodon Brême, 1845
- Genus Antoinea Jákl, 2020 accepted as Protaetia Burmeister, 1842
- Genus Antrisis Pascoe, 1866 accepted as Rhyparus Westwood, 1845
- Genus Apanesthes accepted as Aphanesthes Kraatz, 1880
- Genus Aparammoecius Petrovitz, 1958
- Genus Apelopertha accepted as Apleopertha Semenov, 1903
- Genus Apeltastes Howden, 1968
- Genus Aphaenoserica Dalla Torre in Schenkling, 1912 accepted as Aphaenoserica Brenske, 1901
- Genus Aphaenoserica Brenske, 1901
- Genus Aphanesia Britton, 1990
- Genus Aphanesthes Kolbe, 1892 accepted as Aphanochroa Kolbe, 1893
- Genus Aphanesthes Kraatz, 1880
- Genus Aphanochroa Kolbe, 1893 accepted as Lophorrhina Westwood, 1842
- Genus Aphelinis Antoine, 1987
- Genus Aphelorhina Harold, 1869 accepted as Aphelorrhina Westwood, 1843
- Genus Aphelorrhina Westwood, 1843 accepted as Stephanorrhina Burmeister, 1842
- Genus Aphengium Harold, 1868
- Genus Aphengoecus Péringuey, 1901
- Genus Aphenoserica Brenske, 1900 accepted as Aphaenoserica Brenske, 1901
- Genus Aphodaulacus Kožančikov, 1911
- Genus Aphodiellus Schmidt, 1914
- Genus Aphodinus Motschoulsky, 1862 accepted as Ataenius Harold, 1867
- Genus Aphodiocopris Arrow, 1920
- Genus Aphodiopsis Paulian, 1942
- Genus Aphodius Illiger in Kugelann, 1798
- Genus Aphodius Fabricius, 1833 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Aphodobius Péringuey, 1901
- Genus Aphodoharmogaster Endrodi, 1983
- Genus Aphodopsammobius Endrödi, 1964
- Genus Aphodosugrames Endrödi, 1964 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Aphodus
- Genus Aphonia Schoch, 1895 accepted as Ischiopsopha Gestro, 1874
- Genus Aphonides Rivers, 1889 accepted as Anoplognatho Rivers, 1888
- Genus Aphonodelus Kolbe, 1905
- Genus Aphonoproctus Kolbe, 1905 accepted as Heteroligus Kolbe, 1900
- Genus Aphonoprocus accepted as Aphonoproctus Kolbe, 1905
- Genus Aphonus Leconte, 1856
- Genus Aphotaenius Cartwright, 1952
- Genus Apicencya Lacroix, 1993
- Genus Aplasta Schaum, 1845 accepted as Tephraea Burmeister, 1842
- Genus Apleopertha Semenov, 1903 accepted as Cyriopertha Reitter, 1903
- Genus Aplidia Hope, 1837
- Genus Aplodema Blanchard, 1850
- Genus Aplonycha Dejean, 1833 accepted as Aplonycha Boisduval, 1835
- Genus Aplonycha Boisduval, 1835 accepted as Colpochila Erichson, 1843
- Genus Aplopsis Blanchard, 1850
- Genus Aplosis Burmeister, 1855 accepted as Aplopsis Blanchard, 1850
- Genus Apocamenta Brenske, 1903 accepted as Brachymys Thomson, 1858
- Genus Apocnosis Thomson, 1878 accepted as Diplognatha Gory & Percheron, 1833
- Genus Apocnosoides Antoine, 2001
- Genus Apogonia Kirby, 1819
- Genus Apohdius
- Genus Aporecolpa Lansberge, 1886
- Genus Aposchiza Brenske, 1903
- Genus Apotolamprus Olsoufieff, 1947
- Genus Apotriodonta Baraud, 1964
- Genus Apropyga Medvedev, 1951 accepted as Melolontha Fabricius, 1775
- Genus Aprosterna Hope, 1835 accepted as Anomala Samouelle, 1819
- Genus Apsteiniella Schmidt, 1917
- Genus Aptenocanthon Matthews, 1974
- Genus Apterepilissus Montreuil, 2011
- Genus Apteroathlia Smith & Evans, 2018
- Genus Apterocanthon
- Genus Apterodema Fairmaire, 1884 accepted as Sericoides Guérin-Méneville, 1839
- Genus Apterodemidea Gutiérrez, 1952
- Genus Apterogyna Harold in Gemminger & Harold, 1869 accepted as Pseudoapterogyna Escalera, 1914
- Genus Apterogyna Reitter, 1902 accepted as Pseudoapterogyna Escalera, 1914
- Genus Apterogyna Reiche, 1882 accepted as Pseudoapterogyna Escalera, 1914
- Genus Aptychonitis Janssens, 1937
- Genus Araboplia Uliana & Sabatinelli, 2017
- Genus Arachnimorpha Kirby, 1827
- Genus Arachnodes Westwood, 1843
- Genus Araeohoplia Arrow, 1906
- Genus Archedinus Morón & Krikken, 1990
- Genus Archeohomaloplia Nikolajev, 1982
- Genus Archeopsammoporus Minkina, 2020 †
- Genus Archianoxia Mikšič, 1958 accepted as Anoxia Laporte, 1833
- Genus Archimedii Kirby, 1827 accepted as Archimedius Kirby, 1827
- Genus Archimedius Kirby, 1827 accepted as Trigonopeltastes Burmeister & Schaum, 1840
- Genus Archocamenta Brenske, 1895
- Genus Archon Kirby, 1825 accepted as Augosoma Burmeister, 1841
- Genus Archophanes Kolbe, 1905
- Genus Archophileurus Kolbe, 1910
- Genus Archoserica Brenske, 1898
- Genus Arctidium Agassiz, 1846 accepted as Arctodium Burmeister, 1844
- Genus Arctodium Dejean, 1833 accepted as Arctodium Burmeister, 1844
- Genus Arctodium Burmeister, 1844
- Genus Ardella Paulsen, 2021
- Genus Areoda Macleay, 1819
- Genus Argentophileurus Penco & Zubarán, 2013
- Genus Argeremazus Stebnicka & Dellacasa, 2004
- Genus Argoplia Dombrow, 2003
- Genus Argyripa Thomson, 1878
- Genus Argyripia accepted as Argyripa Thomson, 1878
- Genus Argyrophegges Kraatz, 1895
- Genus Arielina Rossi, 1958
- Genus Arnostia Jákl, 2020 accepted as Protaetia Burmeister, 1842
- Genus Arraphytarsa Péringuey, 1904 accepted as Allokotarsa Péringuey, 1904
- Genus Arrhaphytarsa Dalla Torre, 1912 accepted as Allokotarsa Péringuey, 1904
- Genus Arriguttia Martinez, 1960
- Genus Arrowianella Paulian, 1933
- Genus Arrowiellus Balthasar, 1933
- Genus Artalus Gistl, 1848 accepted as Pachysoma Macleay, 1821
- Genus Articephala Moser, 1920
- Genus Arupaia Stebnicka, 1999
- Genus Asactopholis Brenske, 1894
- Genus Asaphomorpha Brancsik, 1892
- Genus Ascatopholis Moser, 1913 accepted as Asactopholis Brenske, 1894
- Genus Asemantus Blackburn, 1896 accepted as Asemopterus Prell, 1936
- Genus Asemopterus Prell, 1936 accepted as Semanopterus Hope, 1847
- Genus Aserica Lewis, 1895 accepted as Maladera Mulsant & Rey, 1871
- Genus Asiactenius Nikolajev, 2000
- Genus Asiopertha Medvedev, 1949 accepted as Asiopertha Machatschke, 1957
- Genus Asiopertha Machatschke, 1957
- Genus Asophrops Petrovitz, 1961
- Genus Aspidolea Bates, 1887
- Genus Aspidolella Prell, 1936 accepted as Cyclocephala Dejean, 1821
- Genus Aspidolites Höhne, 1922 accepted as Aspidolella Prell, 1936
- Genus Aspilochilus Rojkoff, 2013
- Genus Aspilus Westwood in Schaum, 1848
- Genus Asserador Maunders, 1852 accepted as Asserador Empson, 1836
- Genus Asserador Empson, 1836 accepted as Golofa Hope, 1838
- Genus Astaborus Thomson, 1859 accepted as Pycnoschema Thomson, 1858
- Genus Astaena Erichson, 1847
- Genus Astaenomochus
- Genus Astaenomoechus Martínez & Pereira, 1960
- Genus Astaenoplia Martinez, 1957
- Genus Astaenosiagum Martínez, 1957
- Genus Astenorella accepted as Asthenorhella Westwood, 1874
- Genus Astenorhella Schoch,1897 accepted as Asthenorhella Westwood, 1874
- Genus Asthenopholis Brenske, 1898
- Genus Asthenorhella Westwood, 1874
- Genus Asthenorhina Westwood, 1844
- Genus Asthenorrhella Bergé, 1884 accepted as Asthenorhella Westwood, 1874
- Genus Asthenorrhina Gemminger & Harold, 1869 accepted as Asthenorhina Westwood, 1844
- Genus Asthenorrhinella Schoch, 1896 accepted as Asthenorhella Westwood, 1874
- Genus Astibicola Britton, 1990
- Genus Astoxenus Péringuey, 1907
- Genus Astraea Mohnike, 1873 accepted as Astraeella Krikken, 1982
- Genus Astraeella Krikken, 1982 accepted as Reineria Mikšić, 1968
- Genus Astrocara Goodrich, 1964 accepted as Astroscara Schürhoff, 1937
- Genus Astroscara Schürhoff, 1937
- Genus Ataenia Schoch, 1895 accepted as Taeniodera Burmeister, 1842
- Genus Ataenioides Petrovitz, 1973
- Genus Ataeniomorphus Balthasar, 1953 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Ataeniopsis Petrovitz, 1973
- Genus Ataenius Harold, 1867
- Genus Atanyproctus Petrovitz, 1954
- Genus Atermonocheila Blackburn, 1907 accepted as Aplopsis Blanchard, 1850
- Genus Ateromonocheila Dalla Torre in Schenkling, 1912 accepted as Aplopsis Blanchard, 1850
- Genus Ateuchetus Bedel, 1892
- Genus Ateuchites Meunier, 1898
- Genus Ateuchus Weber, 1801
- Genus Athesphatoplia Lacroix, 1998
- Genus Atheuchus Vulcano & Pereira, 1967 accepted as Ateuchus Weber, 1801
- Genus Athlia Erichson, 1835
- Genus Atholerus Sharp, 1877 accepted as Prochelyna Erichson, 1847
- Genus Atlantemolanum González-Alvarado, Molano-Rendón & Vaz-de-Mello, 2019
- Genus Atlas Laporte, 1840 accepted as Dicronorhina Hope, 1837
- Genus Atopocerus Kraatz, 1888 accepted as Westwoodia Laporte, 1873
- Genus Atrichelaphinis Kraatz, 1898
- Genus Atrichia Schoch, 1896 accepted as Atrichiana Distant, 1911
- Genus Atrichiana Distant, 1911
- Genus Atrichius Gillet, 1907
- Genus Atrimedeus Gistel, 1834 accepted as Pentodon Hope, 1837
- Genus Atropinota Heller, 1923 accepted as Bietia Fairmaire, 1898
- Genus Attavicinus Philips & Bell, 2008
- Genus Atys Reiche in Ferret & Galinier, 1850 accepted as Genyoschiza Moser, 1917
- Genus Atysilla Strand, 1942 accepted as Genyoschiza Moser, 1917
- Genus Augoderia Burmeister, 1847
- Genus Augosoma Burmeister, 1841
- Genus Aulacium Reiche, 1841 accepted as Aulacium Dejean, 1833
- Genus Aulacium Dejean, 1833 accepted as Mentophilus Laporte de Castelnau, 1840
- Genus Aulacodus Eschscholtz, 1822 accepted as Leucothyreus Macleay, 1819
- Genus Aulacopalpus Guérin-Méneville, 1838
- Genus Aulacopris White, 1859
- Genus Aulacoschiza Decelle, 1973
- Genus Aulacoserica Kolbe, 1897 accepted as Aulacoserica Brenske, 1900
- Genus Aulacoserica Brenske, 1900
- Genus Aulanota Moser, 1924
- Genus Aulisostes Howden & Gill, 2000
- Genus Aulonocnemis Klug, 1837
- Genus Auperia Jacquelin Du Val in Sagra, 1857
- Genus Auperia Chevrolat, 1864 accepted as Ataenius Harold, 1867
- Genus Aurelia Thomson, 1880 accepted as Emas Allsopp, Jákl & Rey, 2023
- Genus Aurum Hutchinson & Moeseneder, 2019
- Genus Ausmontins Deschodt & Davis, 2018
- Genus Australagolius Mencl, 2008
- Genus Australammoecius
- Genus Australaphodius Balthasar, 1942
- Genus Australommoecius
- Genus Australoxenella Howden & Storey, 1992
- Genus Autanisoplia Medvedev, 1949 accepted as Anisoplia Schönherr, 1817
- Genus Automolius Britton, 1978
- Genus Automolus Burmeister, 1855 accepted as Automolius Britton, 1978
- Genus Autoprotaetia Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Autoserica Brenske, 1898 accepted as Maladera Mulsant & Rey, 1871
- Genus Axillonia Krikken, 2018
- Genus Aylopa Gistl, 1848 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Aztecalius Casey, 1915 accepted as Orizabus Fairmaire, 1878
- Genus Bacchusia Mikšić, 1976
- Genus Badelina Thomson, 1880
- Genus Badiasis Machatschke, 1970
- Genus Badizoblax Thomson, 1877
- Genus Baesia Burmeister, 1842
- Genus Balanogonia Paucar-Cabrera, 2003
- Genus Balbera Fairmaire, 1898
- Genus Ballucus Gordon & Skelley, 2007
- Genus Baloghianestes
- Genus Baloghonthobium Paulian, 1986
- Genus Baloghonthoboum Paulian, 1986
- Genus Balsameda Thomson, 1880
- Genus Balthasarianus Paulian, 1934 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Barotheus Bates in Whymper, 1892 accepted as Ancognatha Erichson, 1847
- Genus Barratus
- Genus Barryfilius Allsop, 2022
- Genus Barutus Ratcliffe, 1982
- Genus Barybas Dejean, 1833 accepted as Barybas Blanchard, 1850
- Genus Barybas Blanchard, 1850
- Genus Barybas Burmeister, 1855 accepted as Byrasba Harold, 1869
- Genus Barymorpha Guérin-Méneville in Delessert, 1843 accepted as Parastasia Westwood, 1841
- Genus Baryxenus Bates in Whymper, 1892 accepted as Heterogomphus Burmeister, 1847
- Genus Basilewskyanus Endrödi, 1956
- Genus Basilewskynia Schein, 1957
- Genus Batesiana Chalumeau, 1983
- Genus Bdelyopsis
- Genus Bdelyropsis Pereira, Vulcano & Martínez, 1960
- Genus Bdelyrus Harold, 1869
- Genus Beckhoplia Dombrow, 2005
- Genus Beckius Dechambre, 1992 accepted as Debeckius Allsopp, 2022
- Genus Belloanopsiostes Vaz de Mello, 1996
- Genus Bembegeneius Solier in Gay, 1851 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Benedictia Sanderson, 1939
- Genus Beriqua Péringuey, 1904
- Genus Besourenga Vaz-de-Mello, 2008
- Genus Besuchetostes Paulian, 1972
- Genus Bettonia Waterhouse, 1905 accepted as Brachymitra Kolbe, 1904
- Genus Bezdekia Özdikmen & Demir, 2008 accepted as Metagonia Kolbe, 1899
- Genus Bhaskaria Jákl, 2012 accepted as Protaetia Burmeister, 1842
- Genus Bicornonthophagus Tagliaferri & Moretto, 2012 accepted as Onthophagus Latreille, 1802
- Genus Bielliana Baraud, 1980
- Genus Bietia Fairmaire, 1898
- Genus Bifurcanomala Kim, 1998 accepted as Anomala Samouelle, 1819
- Genus Bilga Fairmaire, 1893
- Genus Bilobatus Machatschke, 1970
- Genus Bipammosus Normand, 1939 accepted as Sicardia Reitter, 1897
- Genus Biphyllocera White in Grey, 1841
- Genus Biraloides Balthasar, 1945 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Biralus Mulsant & Rey, 1870
- Genus Bisallardiana Antoine, 2003
- Genus Bisencya Lacroix, 1993
- Genus Bislardiana accepted as Bisallardiana Antoine, 2003
- Genus Bisoroclita Krikken, 1982 accepted as Oroclita Krikken, 1982
- Genus Bivalgus Paulian, 1961
- Genus Blabephorus Fairmaire, 1898
- Genus Blackburneus Schmidt, 1914
- Genus Blaesia Burmeister, 1842
- Genus Blapephorus Pathomwattananurak, Jeenthong & Tasen, 2019 accepted as Blabephorus Fairmaire, 1898
- Genus Blepharotoma Blanchard, 1850
- Genus Blitopertha Reitter, 1903
- Genus Bobiricola Endrodi, 1973
- Genus Bodiloides Dellacasa & Dellacasa, 2005
- Genus Bodilopsis Adam, 1994
- Genus Bodilus Mulsant & Rey, 1870
- Genus Bohepilissus Paulian, 1975
- Genus Bolacoides Agassiz, 1846 accepted as Bolaxoides Laporte, 1840
- Genus Bolax Fischer, 1829
- Genus Bolaxoides Laporte, 1840 accepted as Leucothyreus Macleay, 1819
- Genus Bolbites Harold, 1868
- Genus Bolbocerosoma Schaeffer, 1906
- Genus Bolbogonium Boucomont, 1911
- Genus Bolbohamatum Krikken, 1980
- Genus Boletoscapter Matthews, 1974
- Genus Bombodes Westwood, 1848
- Genus Bonoraella Ruter, 1978
- Genus Bonsieilla Allsopp & Schoolmeesters, 2024 accepted as Bonsiella Ruter, 1965
- Genus Bonsiella Ruter, 1965 accepted as Periphanesthes Kraatz, 1880
- Genus Bordatius Pittino & Mariani, 1986
- Genus Boreocanthon Halffter, 1958
- Genus Bosuangia Legrand, 2022 accepted as Protaetia Burmeister, 1842
- Genus Bothrorrhina Burmeister, 1842
- Genus Bothrothorax Kraatz, 1900 accepted as Uloptera Burmeister, 1842
- Genus Bothynus Hope, 1837
- Genus Boucardius Petrovitz, 1967 accepted as Rhyssemus Mulsant, 1842
- Genus Boucomontia Paulian, 1933 accepted as Coptodactyla Burmeister, 1846
- Genus Boucomontiellus Balthasar, 1932
- Genus Boucomontius d'Olsoufieff, 1924 accepted as Dendropaemon Perty, 1830
- Genus Bourgoinigora Paulian, 1994 accepted as Pygora Burmeister, 1842
- Genus Brachagenius Kraatz, 1890
- Genus Brachiaphodius Kozhantschikov, 1914
- Genus Brachycopris Haldeman, 1846 accepted as Dichotomius Hope, 1838
- Genus Brachydema Fairmaire, 1881
- Genus Brachydema accepted as Tanyproctus Faldermann in Ménétriés, 1832
- Genus Brachygenius Schoch, 1896 accepted as Brachagenius Kraatz, 1890
- Genus Brachylepis Kolbe, 1894
- Genus Brachyllus Brenske, 1896
- Genus Brachymacroma Kraatz, 1896
- Genus Brachymis Dalla Torre, 1913 accepted as Brachymys Thomson, 1858
- Genus Brachymitra Kolbe, 1904
- Genus Brachymys Thomson, 1858
- Genus Brachypholis Brenske, 1898
- Genus Brachypteryx Kraatz, 1899 accepted as Syntomopteryx Kraatz, 1900
- Genus Brachyserica Brenske, 1898 accepted as Leucoserica Reitter, 1896
- Genus Brachysiderus Waterhouse, 1881
- Genus Brachysternus Guérin, 1831
- Genus Brachysternus Dejean, 1833 accepted as Brachysternus Guérin, 1831
- Genus Brachytricha Reiche, 1871 accepted as Aethiessa Burmeister, 1842
- Genus Brachytrichia Schoch, 1896 accepted as Brachytricha Reiche, 1871
- Genus Bradypodidium Vaz-de-Mello, 2008
- Genus Bradyscelis Burmeister, 1847 accepted as Oryctoderus Boisduval, 1835
- Genus Brahmina Blanchard, 1851
- Genus Brahminella Medvedev, 1951 accepted as Brahmina Blanchard, 1851
- Genus Brahminula Medvedev, 1951 accepted as Brahmina Blanchard, 1851
- Genus Brahmnina Blanchard, 1851 accepted as Lachnosterna Hope, 1837
- Genus Brancoataenius Paulian, 1979 accepted as Ataenius Harold, 1867
- Genus Brancoplia Baraud, 1986
- Genus Brenskea Reitter, 1891
- Genus Brenskecnemus Allsopp & Schoolmeesters, 2024
- Genus Brenskeiella Berg, 1898 accepted as Brenskiella Berg, 1898
- Genus Brenskiella Berg, 1898
- Genus Breviclypeus Ricchiardi, 2017
- Genus Bricoptis Burmeister, 1842
- Genus Brindalus
- Genus Brittonius Özdikmen & Demir, 2008
- Genus Bruchaphodius Martinez, 1952
- Genus Bruneixenus Howden & Storey, 1992
- Genus Bryantella Britton, 1957
- Genus Bubas Mulsant, 1842 accepted as Bubas Dejean, 1833
- Genus Bubas Dejean, 1833
- Genus Bucaphallanus Ramírez-Ponce & Morón, 2012 accepted as Anomalacra Casey, 1915
- Genus Buettikeria Sabatinelli & Pontuale, 1998
- Genus Bunbunius Nomura, 1970 accepted as Pollaplonyx Waterhouse, 1875
- Genus Burmeisteria Schickendantz, 1868 accepted as Brenskiella Berg, 1898
- Genus Burmeisteriellus Berg, 1898
- Genus Burmeistoplia Dombrow, 2003
- Genus Butozania Mikšič, 1955
- Genus Byrasba Harold, 1869
- Genus Byrrhidium Harold, 1869
- Genus Byrrhomorpha Blackburn, 1892
- Genus Byrromorpha Blackburn, 1892
- Genus Byrsalepis Brenske, 1898
- Genus Byrsopolis Burmeister, 1844
- Genus Caccobiomorphus Balthasar, 1964
- Genus Caccobius Thomson, 1859
- Genus Caccocnemus
- Genus Caccophilus Jekel, 1872
- Genus Cacochroa Kraatz, 1880 accepted as Allardiana Rigout, 1994
- Genus Caeconthobium Paulian & Pluot-Sigwalt, 1985
- Genus Caelidia Dejean, 1833 accepted as Parastasia Westwood, 1841
- Genus Caelidia Burmeister, 1844 accepted as Caelidia Boisduval, 1835
- Genus Caelidia Boisduval, 1835 accepted as Parastasia Westwood, 1841
- Genus Caelius Lewis, 1895
- Genus Caelodera Dejean, 1833 accepted as Pachypus Dejean, 1821
- Genus Caelontherus Genier, 1996 accepted as Ontherus Erichson, 1847
- Genus Caelorrhina Westwood, 1843 accepted as Coelorrhina Burmeister, 1842
- Genus Caelorrhina Hope, 1841
- Genus Caenaphodius accepted as Aphodius Illiger in Kugelann, 1798
- Genus Caenochilus Fairmaire, 1888 accepted as Coenochilus Schaum & Schaum in Germar, 1841
- Genus Calamosternus Motschoulsky, 1860
- Genus Calaphodius Reitter, 1892 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Calcitoryctes Krell, 2011 †
- Genus Calhyboma Kolbe, 1893 accepted as Deltochilum Eschscholtz, 1822
- Genus Calicnemis Laporte, 1832
- Genus Caligodorus Gordon & Skelley, 2007
- Genus Callabonica Blackburn, 1895
- Genus Callichloris Dejean, 1833 accepted as Callichloris Curtis, 1844
- Genus Callichloris Curtis, 1844 accepted as Hylamorpha Arrow, 1899
- Genus Callichloris Burmeister, 1844 accepted as Platycoelia Dejean, 1833
- Genus Callicnemis Dejean, 1833 accepted as Calicnemis Laporte, 1832
- Genus Callinomus Seidlitz, 1905 accepted as Callynomes Westwood, 1874
- Genus Callipechis Burmeister, 1842
- Genus Callipechys Agassiz, 1846 accepted as Callipechis Burmeister, 1842
- Genus Callirhinus Blanchard, 1851
- Genus Callistega Agassiz, 1846 accepted as Calostegia Westwood, 1843
- Genus Callistemonus Péringuey, 1901
- Genus Callistethus Blanchard, 1851
- Genus Callistopopillia Ohaus, 1903
- Genus Callodea Illingworth, 1919 accepted as Calloodes White, 1845
- Genus Calloodes White, 1845
- Genus Callöodes White, 1845 represented as Calloodes White, 1845
- Genus Callophilharmostes
- Genus Callophylla Moser, 1916
- Genus Callopistes Schaum, 1845 accepted as Amaurodes Westwood, 1844
- Genus Calloserica Brenske, 1894
- Genus Callynocera Jákl, 2018 accepted as Priska Jákl, 2018
- Genus Callynomes Westwood, 1874 accepted as Clinterocera Motschoulsky, 1858
- Genus Callynomes Mohnike, 1873
- Genus Callyomenes Schoch, 1895 accepted as Callynomes Westwood, 1874
- Genus Calocampsiura Mikšić, 1987 accepted as Campsiura Hope, 1831
- Genus Calochroea Schoch, 1898 accepted as Celidota Burmeister, 1842
- Genus Calocnemis Laporte, 1840 accepted as Calicnemis Laporte, 1832
- Genus Calocolobopterus Dellacasa, 1986
- Genus Calodactylus Blanchard, 1850
- Genus Caloglycyphana Miksic, 1968 accepted as Glycyphana Burmeister, 1842
- Genus Calomacraspis Bates, 1887
- Genus Calometopidius Bourgoin, 1917
- Genus Calometopus Blanchard, 1850
- Genus Calonota Hope, 1837 accepted as Pyronota Boisduval in d'Urville, 1835
- Genus Calopopillia Kolbe, 1894 accepted as Popillia Dejean, 1821
- Genus Calopotosia Reitter, 1899 accepted as Protaetia Burmeister, 1842
- Genus Caloprotaetia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Calypsoryctes Howden, 1970
- Genus Calysoryctes Edwards & Tobias, 1993 accepted as Calypsoryctes Howden, 1970
- Genus Camapterus Ricchiardi, 2001
- Genus Cambefortantus Paulian, 1986
- Genus Cambefortius Branco, 1989
- Genus Camelonotus Fairmaire, 1883 accepted as Horonotus Burmeister, 1847
- Genus Camenta Erichson, 1847
- Genus Camentoserica Brenske, 1900
- Genus Camerounophylla Lacroix, 2005
- Genus Camerunopholis Lacroix, 2002
- Genus Camilla Thomson, 1880 accepted as Bisallardiana Antoine, 2003
- Genus Campsiura Hope, 1831
- Genus Campulipes Marseul, 1889 accepted as Campulipus Kirby, 1827
- Genus Campulipus Kirby, 1827
- Genus Campylipus Laporte, 1840 accepted as Campulipus Kirby, 1827
- Genus Campylophyllus Decelle, 1979
- Genus Campylopus Agassiz, 1846 accepted as Campulipus Kirby, 1827
- Genus Campytrochalus Brenske, 1900
- Genus Candezeollus Stebnicka & Howden, 1995
- Genus Canestera Saylor, 1938
- Genus Canthidium Erichson, 1847
- Genus Canthochilum Chapin, 1934
- Genus Canthodimorpha Davis, Scholtz & Harrison, 1999
- Genus Canthomoechus Pereira & Martínez, 1960 accepted as Canthon Hoffmannsegg, 1817
- Genus Canthon Hoffmannsegg, 1817
- Genus Canthonella Chapin, 1930
- Genus Canthonidia Paulian, 1939
- Genus Canthonosoma MacLeay, 1871
- Genus Canthotrypes Paulian, 1939
- Genus Canudema Lacroix, 1994
- Genus Canuschiza Lacroix, 1999
- Genus Captomia Olivier, 1896 accepted as Coptomia Burmeister, 1842
- Genus Captomiopsis Pouillaude, 1919
- Genus Careocallus Cherman, 2023
- Genus Carinaulus Tesar, 1945
- Genus Carinochilus Bento, Jameson, Grossi & Vasconselos Da Fonseca, 2024
- Genus Carinophilharmostes Paulian, 1968
- Genus Carneiola Endrődi, 1974
- Genus Carneluttia Mikšić, 1976
- Genus Carneodon Özdikmen, 2009
- Genus Carneoryctes Özdikmen, 2009
- Genus Carolina Thomson, 1880 accepted as Taeniodera Burmeister, 1842
- Genus Carretia Ruter, 1949 accepted as Anthracophorides Moser, 1918
- Genus Carteronyx Dejean, 1833 accepted as Dicrania Lepeletier & Serville, 1828
- Genus Cartwrightia Islas, 1959
- Genus Cassolus Sharp in Harold, 1875
- Genus Castanochilus Ohaus, 1909
- Genus Castelnauphylla Lacroix, 1999
- Genus Catagonia Kolbe, 1899 accepted as Dichecephala Brenske, 1895
- Genus Catalasis Dejean, 1833 accepted as Anoxia Laporte, 1833
- Genus Catalasis Sturm, 1843 accepted as Catalasis Dejean, 1833
- Genus Catharsiocopris Balthasar, 1967
- Genus Catharsius Hope, 1837
- Genus Catoclastus Solier in Gay, 1851
- Genus Caulobius Le Guillou, 1844 accepted as Deuterocaulobius Dalla Torre in Schenkling, 1912
- Genus Caulonotus Machatschke, 1955 accepted as Notocaulus Quedenfeldt, 1884
- Genus Cavonus Sharp, 1875
- Genus Caymania Ratcliffe & Cave, 2010
- Genus Celebasia Allsopp & Schoolmeesters, 2024 accepted as Celebesia Alexis & Delpont, 1998
- Genus Celebesia Alexis & Delpont, 1998 accepted as Stethoprotaetia Legrand, 2012
- Genus Celebesiana Alexis & Delpont, 2002 accepted as Protaetia Burmeister, 1842
- Genus Celidota Burmeister, 1842
- Genus Celidotella Reitter, 1909 accepted as Heterocnemis Albers, 1852
- Genus Centralasiobia Semenov-Tian-Shanskii, 1902 accepted as Polyphylla Harris, 1841
- Genus Centrantyx Fairmaire, 1884
- Genus Centraspis Fairmaire, 1884 accepted as Centrantyx Fairmaire, 1884
- Genus Centrocheilus Hölldobler & Wilson, 1990 accepted as Centrochilus Krikken, 1976
- Genus Centrochilus Krikken, 1976
- Genus Centrognathus Guérin-Méneville, 1840
- Genus Cephagonus Luederwaldt, 1929 accepted as Dichotomius Hope, 1838
- Genus Cephalocosmus Kraatz, 1895 accepted as Philistina McLeay in Smith, 1838
- Genus Cephalocyclus Dellacasa, Gordon & Dellacasa, 1998
- Genus Cephalodesmius Westwood, 1842
- Genus Cephaloncheres Brenske, 1898
- Genus Cephaloschiza Moser, 1920
- Genus Cephaloserica Brenske, 1900 accepted as Maladera Mulsant & Rey, 1871
- Genus Cephalotrichia Kirby in Hope, 1837 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Cephalotrichia Matsumoto, 2017 accepted as Testaceotrichia Matsumoto, 2021
- Genus Cephisodotus Fairmaire, 1891 accepted as Cyphonistes Burmeister, 1847
- Genus Ceramida Baraud, 1987
- Genus Ceraspis Lepeletier & Serville, 1825
- Genus Ceratocanthoides Paulian, 1982
- Genus Ceratocanthopsis Paulian, 1982
- Genus Ceratochelus Dombrow, 2002
- Genus Ceratocrates Ohaus, 1910 accepted as Gnathogolofa Arrow, 1914
- Genus Ceratogonia Kolbe, 1899
- Genus Ceratohyphus Geshev, 2024
- Genus Ceratolontha Arrow, 1948
- Genus Ceratophileurus Ohaus, 1911
- Genus Ceratophius Heer, 1841 accepted as Ceratophyus Fischer de Waldheim, 1824
- Genus Ceratorhina Westwood, 1843 accepted as Eudicella White, 1839
- Genus Ceratorhinella De Palma, Takano, Léonard & Bouyer, 2021
- Genus Ceratorrhina Blanchard, 1850 accepted as Dicronorhina Hope, 1837
- Genus Ceratoryctoderus Arrow, 1908
- Genus Ceraunus Gistel, 1834 accepted as Golofa Hope, 1838
- Genus Cercocyphonistes Neave, 1939 accepted as Cerocyphonistes Prell, 1912
- Genus Cerhomalus Quedenfeldt, 1884
- Genus Cerocyphonistes Prell, 1912 accepted as Cyphonistes Burmeister, 1847
- Genus Ceroplophana Gestro, 1893
- Genus Cesamexico Koçak & Kemal, 2008
- Genus Cestradoretus Ohaus, 1912
- Genus Cetonia Fabricius, 1775
- Genus Cetoninus McLeay in Smith, 1838 accepted as Cetonia Fabricius, 1775
- Genus Cetonischema Reitter, 1898 accepted as Protaetia Burmeister, 1842
- Genus Chaetadoretus Ohaus, 1914 accepted as Adoretus Dejean, 1833
- Genus Chaeteroplia Machatschke, 1957 accepted as Chaetopteroplia Medvedev, 1949
- Genus Chaetocosmetes Moser, 1922
- Genus Chaetoderma Moser, 1907 accepted as Chaetodermatina Heller, 1921
- Genus Chaetodermatina Heller, 1921
- Genus Chaetodermina Krikken, 1984 accepted as Chaetodermatina Heller, 1921
- Genus Chaetonyx Schaum in Kraatz, 1862
- Genus Chaetophilharmostes Paulian, 1977
- Genus Chaetopisthes Westwood, 1846
- Genus Chaetopisthides Wasmann, 1918
- Genus Chaetoprotaetia Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Chaetopteroplia Medvedev, 1949
- Genus Chaetoserica Brenske, 1896
- Genus Chaetovalgus Moser, 1914
- Genus Chalcasthenes Arrow, 1937
- Genus Chalcentis Burmeister, 1844
- Genus Chalcochlamys Ohaus, 1905
- Genus Chalcocopris Burmeister, 1846
- Genus Chalcocrates Heller, 1903
- Genus Chalcoderus Erichson, 1847 accepted as Onthophagus Latreille, 1802
- Genus Chalconotus Reiche, 1841 accepted as Chalconotus Dejean, 1833
- Genus Chalconotus Dejean, 1833
- Genus Chalcopharis Heller, 1902
- Genus Chalcoplethis Burmeister, 1844
- Genus Chalcoprotaetia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Chalcosoma Hope, 1837
- Genus Chalcothea Burmeister, 1842
- Genus Chalcotheomima Mikšić, 1970
- Genus Chalepides Casey, 1915
- Genus Chalepus Macleay, 1819 accepted as Dyscinetus Harold, 1869
- Genus Chapincanthon Vulcano & Pereira, 1966
- Genus Charadria Schoch, 1897 accepted as Trymodera Gerstaecker, 1867
- Genus Charadronota Burmeister, 1842
- Genus Chariochilus Brenske, 1898
- Genus Chariodactylus Moser, 1919
- Genus Chariodema Blanchard, 1850
- Genus Charioserica Brenske, 1899
- Genus Charitovalgus Kolbe, 1904
- Genus Chasmatoptera Berthold in Latreille, 1827 accepted as Chasmatopterus Dejean, 1821
- Genus Chasmatopterus Dejean, 1821
- Genus Chasmatopterus Latreille, 1825 accepted as Chasmatopterus Dejean, 1821
- Genus Chasme Lepeletier & Serville, 1825
- Genus Chasmodia Macleay, 1819 accepted as Lagochile Hoffmannsegg, 1817
- Genus Chasmopterus Latreille in Cuvier, 1829 accepted as Chasmatopterus Dejean, 1821
- Genus Chaunocolus Saylor, 1937
- Genus Cheilo Britton, 1990
- Genus Cheiragra Macleay, 1864
- Genus Cheirodontus Britton, 1957
- Genus Cheirolasia Westwood, 1843
- Genus Cheironitis Van Lansberge, 1875
- Genus Cheiroplatys Hope, 1837
- Genus Cheirora Britton, 1957
- Genus Cheirotonus Hope, 1840
- Genus Cheirramphica accepted as Sphaeroscelis Burmeister, 1855
- Genus Cheirrhamphica Blackburn, 1898 accepted as Sphaeroscelis Burmeister, 1855
- Genus Chejuanomala Kim, 1998 accepted as Anomala Samouelle, 1819
- Genus Cheleion Vårdal & Forshage, 2010
- Genus Chelilabia Morón & Nogueira, 1999
- Genus Chelorhinella De Palma & Frantz, 2010
- Genus Chelorrhina Burmeister, 1842 accepted as Mecynorhina Hope, 1837
- Genus Cherbezatina Lacroix, 1993
- Genus Cheronia Croissandeau, 1893
- Genus Chewia Legrand, 2004
- Genus Chilamblys Kraatz, 1880 accepted as Parachilia Burmeister, 1822
- Genus Chiliphileurus Endrodi, 1977 accepted as Eophileurus Arrow, 1908
- Genus Chiloba Heyne & Taschenberg, 1908 accepted as Chiloloba Burmeister, 1842
- Genus Chilodiplus Sharp, 1877
- Genus Chiloloba Burmeister, 1842
- Genus Chiloschiza Moser, 1924
- Genus Chilothorax Motschoulsky in Schrenck, 1860
- Genus Chilotrogus Reitter, 1905
- Genus Chioneosoma Kraatz, 1891
- Genus Chionotrogus Reitter, 1902 accepted as Chioneosoma Kraatz, 1891
- Genus Chipita Soula, 2008
- Genus Chirinda Péringuey, 1907 accepted as Diphrontis Gerstaecker, 1883
- Genus Chiriquiba Schenkling, 1921 accepted as Chiriquibia Bates, 1889
- Genus Chiriquibia Bates, 1889
- Genus Chirodines Bates, 1888 accepted as Phyllophaga Harris, 1827
- Genus Chirolasia Gerstaecker, 1883 accepted as Cheirolasia Westwood, 1843
- Genus Chiron Macleay, 1819
- Genus Chironitis Bedel, 1892
- Genus Chiroplatys Gemminger & Harold, 1869 accepted as Cheiroplatys Hope, 1837
- Genus Chirotonus Agassiz, 1846 accepted as Cheirotonus Hope, 1840
- Genus Chittius Tarasov, 2008 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Chlaenobia Blanchard, 1850 accepted as Phyllophaga Harris, 1827
- Genus Chloresthia Fairmaire, 1905
- Genus Chlorixanthe Bates, 1889
- Genus Chlorobapta Kraatz, 1880
- Genus Chlorocala Kirby & Spence, 1828
- Genus Chlorochiton Arrow, 1903 accepted as Stethaspis Hope, 1837
- Genus Chloroptera Schürhoff, 1935 accepted as Lomaptera Gory & Percheron, 1833
- Genus Chlorota Burmeister, 1844
- Genus Chlorota Dejean, 1833 accepted as Chlorota Burmeister, 1844
- Genus Chnaunanthus Burmeister, 1844
- Genus Choeridium Audinet-Serville in Latreille, 1825 accepted as Ateuchus Weber, 1801
- Genus Cholerastoma Mohnike, 1871 accepted as Clinterocera Motschoulsky, 1858
- Genus Chondropyga Kraatz, 1880
- Genus Chondrorrhina Kraatz, 1880
- Genus Chordodera Burmeister, 1842 accepted as Lophorrhina Westwood, 1842
- Genus Choumala Kobayashi & Chou, 2008 accepted as Anomala Samouelle, 1819
- Genus Chromatoptilia Agassiz, 1846 accepted as Chromoptilia Westwood, 1842
- Genus Chromoptilia Westwood, 1842
- Genus Chromovalgus Kolbe, 1897
- Genus Chrysina Kirby, 1828
- Genus Chrysochlamys Benderitter, 1921 accepted as Spinochlamys Machatschke, 1970
- Genus Chrysoliocola Alexis & Delpont, 1998 accepted as Protaetia Burmeister, 1842
- Genus Chrysophora Dejean, 1821
- Genus Chrysophora Lepeletier & Serville, 1825 accepted as Chrysophora Dejean, 1821
- Genus Chrysophorus Berthold in Latreille, 1827 accepted as Chrysophora Dejean, 1821
- Genus Chrysoplethisa Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Chrysopotosia Miksic, 1966 accepted as Protaetia Burmeister, 1842
- Genus Chrysoserica Brenske, 1896
- Genus Chthonobius Burmeister, 1847
- Genus Chtonobius Lacordaire, 1855 accepted as Chthonobius Burmeister, 1847
- Genus Chuchina Soula, 2005
- Genus Cinacanthus Schmidt, 1913
- Genus Cineretis Schürhoff, 1937 accepted as Cineretis Krikken, 1984
- Genus Cineretis Krikken, 1984 accepted as Hologymnetis Martínez, 1949
- Genus Ciocotalpa Saylor, 1940 accepted as Cotalpa Burmeister, 1844
- Genus Circelium Laporte, 1840 accepted as Circellium Latreille, 1829
- Genus Circellium Latreille, 1829
- Genus Cirrhospila Kraatz, 1890 accepted as Gnorimidia Lansberge, 1887
- Genus Cjaradria
- Genus Clandestinus Gistel, 1848 accepted as Hyperis Dejean, 1833
- Genus Clania Schein, 1956
- Genus Clastocnemis Burmeister & Schaum, 1840
- Genus Clavipalpus Laporte, 1833
- Genus Clemora Saylor, 1942 accepted as Phyllophaga Harris, 1827
- Genus Cleptocaccobius Cambefort, 1984
- Genus Clerota Burmeister, 1842
- Genus Clilopocha Lea, 1914
- Genus Clineterocera
- Genus Clinteria Burmeister, 1842
- Genus Clinterocera Motschoulsky, 1858
- Genus Clinteroides Schoch, 1898
- Genus Clipadoretus Ohaus, 1941
- Genus Clithria Burmeister, 1842
- Genus Clitocephala Burmeister, 1855
- Genus Clitopa Erichson, 1847
- Genus Clomecyra Lacroix, 1999
- Genus Clydonophorus Kraatz, 1899 accepted as Cymophorus Kirby, 1827
- Genus Clypearia Fairmaire, 1903 accepted as Clypeasta Fairmaire, 1904
- Genus Clypeasta Fairmaire, 1904
- Genus Clypeodrepanus Krikken, 2009
- Genus Clypeolontha Li & Yang, 1999
- Genus Clypeoserica Frey, 1971
- Genus Clyster Arrow, 1908
- Genus Clysterius Endrődi, 1963 accepted as Papuana Arrow, 1911
- Genus Cnemarachis Saylor, 1942 accepted as Phyllophaga Harris, 1827
- Genus Cnemargulus Semenov, 1903
- Genus Cnemargus Motschoulsky, 1845 accepted as Cnemisus Motschoulsky, 1870
- Genus Cnemargus Harold, 1866 accepted as Cnemisus Motschoulsky, 1870
- Genus Cnematoplatys Schmidt, 1913
- Genus Cnemida Kirby, 1827
- Genus Cnemidophileurus Kolbe, 1910
- Genus Cnemisus Motschoulsky, 1870
- Genus Cnemoschiza Decelle, 1979
- Genus Cochinchidema Lacroix, 1996
- Genus Cochliotis Kolbe, 1894
- Genus Cochliotodes Burgeon, 1946
- Genus Coelocorynus Kolbe, 1896
- Genus Coelocrates Schoch, 1896 accepted as Coelocratus Burmeister & Schaum, 1841
- Genus Coelocratus Burmeister & Schaum, 1841
- Genus Coelodera Gené, 1836 accepted as Caelodera Dejean, 1833
- Genus Coelodera Burmeister, 1842 accepted as Coilodera Hope, 1831
- Genus Coeloderia Arrow in Schenkling, 1912
- Genus Coeloderia Schenkling, 1910 accepted as Coelodera Gené, 1836
- Genus Coelogenia Moser, 1913
- Genus Coelorhina Hope, 1843 accepted as Caelorrhina Hope, 1841
- Genus Coelorrhina Burmeister, 1842 accepted as Eudicella White, 1839
- Genus Coelorrhinella De Palma, Takano, Léonard & Bouyer, 2021 accepted as Eudicella White, 1839
- Genus Coeloscelis Reiche, 1841 accepted as Canthon Hoffmannsegg, 1817
- Genus Coelosis Kirby & Spence, 1828
- Genus Coelosis Hope, 1837 accepted as Coelosis Kirby & Spence, 1828
- Genus Coelothorax Ancey, 1880 accepted as Cavonus Sharp, 1875
- Genus Coelotrachelus Schmidt, 1914
- Genus Coenochilus Schaum & Schaum in Germar, 1841
- Genus Coenonycha Horn, 1877
- Genus Coenoryctoderus Prell, 1933
- Genus Coilodera Hope, 1831
- Genus Colacus Ohaus, 1910
- Genus Collagenus Ratcliffe & Hardy, 2005
- Genus Colobapterus Koschantschikov, 1913 accepted as Colobopterus Mulsant, 1842
- Genus Colobonthophagus Balthasar, 1935
- Genus Colobopteridius Clément, 1958
- Genus Colobopteroides Paulian, 1942
- Genus Colobopterus Mulsant, 1842
- Genus Colobostoma Blanchard, 1850
- Genus Colonychus Harold, 1868 accepted as Streblopus Lansberge in Harold, 1874
- Genus Colorhinus Erichson, 1841 accepted as Calicnemis Laporte, 1832
- Genus Colpochelyne Britton, 1987
- Genus Colpochila Erichson, 1843
- Genus Colpochilodes Blackburn, 1898
- Genus Colpocrania Burmeister, 1855 accepted as Aplopsis Blanchard, 1850
- Genus Colpomorpha Szito, 1994
- Genus Colymbomorpha Blanchard, 1850
- Genus Comaserica Brenske, 1898
- Genus Comatapogonia Lacroix, 2008
- Genus Comencya Lacroix, 1993
- Genus Comophorina Strand, 1928
- Genus Comophorus Blanchard, 1850 accepted as Comophorina Strand, 1928
- Genus Comophus Britton, 1978 accepted as Comophorus Blanchard, 1850
- Genus Compsocephalus White, 1845
- Genus Compsodactylus Fuhrmann, 2012
- Genus Comythovalgus Kolbe, 1884
- Genus Conebius Fauvel, 1903
- Genus Coneopholis Burmeister, 1855 accepted as Coniopholis Erichson, 1847
- Genus Congomostes Paulian, 1968
- Genus Coniopholis Erichson, 1847
- Genus Conioserica Brenske, 1900
- Genus Coniotrogus Brenske, 1903
- Genus Conostethus Schoch, 1894 accepted as Pachnodella Stichel, 1922
- Genus Conradtia Kolbe, 1892
- Genus Constricticollis Allsopp & Hutchinson, 2023
- Genus Coomanius Paulian, 1932 accepted as Parascatonomus Paulian, 1932
- Genus Copreomorphus Agassiz, 1846 accepted as Coprimorphus Mulsant, 1842
- Genus Copridaspidus Boucomont, 1920
- Genus Coprimorphus Mulsant, 1842
- Genus Copris Fourcroy, 1785 accepted as Copris Geoffroy, 1762
- Genus Copris Geoffroy, 1762
- Genus Copris Müller, 1764 accepted as Copris Geoffroy, 1762
- Genus Coprobas Dejean, 1833 accepted as Macroderes Westwood, 1843
- Genus Coprobius Latreille, 1829 accepted as Canthon Hoffmannsegg, 1817
- Genus Coprocanthon Martinez, 1950
- Genus Coproechus Reiche, 1841 accepted as Coproecus Reiche, 1841
- Genus Coproecus Reiche, 1841
- Genus Coprophanaeoides Edmonds, 1972 accepted as Dendropaemon Perty, 1830
- Genus Coprophanaeus d'Olsoufieff, 1924
- Genus Coprophaneus
- Genus Coprophnaeoides
- Genus Coptochiroides Balthasar, 1938
- Genus Coptochirus Harold, 1859
- Genus Coptodactyla Burmeister, 1846
- Genus Coptognathus Burmeister, 1847
- Genus Coptomia Burmeister, 1842
- Genus Coptomiopsis Pouillaude, 1918
- Genus Coptorhina Hope, 1833
- Genus Coptorhinus Dejean, 1833 accepted as Temnorhynchus Hope, 1837
- Genus Coptorhinus Guérin-Méneville, 1838 accepted as Idiopteron Bourgeois, 1905
- Genus Coptorrhina
- Genus Coquerelia Kraatz, 1880 accepted as Anochilia Burmeister, 1842
- Genus Corminus Burmeister, 1855
- Genus Coronoserica Brenske, 1900 accepted as Maladera Mulsant & Rey, 1871
- Genus Corvicoana Strand, 1934 accepted as Heteropodia Schürhoff, 1933
- Genus Corynophyllus Hope, 1845
- Genus Corynoscelis Burmeister, 1847 accepted as Bothynus Hope, 1837
- Genus Corynoserica Moser, 1918
- Genus Corynotrichius Kolbe, 1892
- Genus Coryphaeus Gistl, 1848
- Genus Coryphe McLeay in Smith, 1838 accepted as Dicheros Gory & Percheron, 1833
- Genus Coryphocera Burmeister, 1842 accepted as Coryphe McLeay in Smith, 1838
- Genus Corythoderus Klug in Ehrenberg, 1845
- Genus Coscinocephalus Prell, 1936
- Genus Cosmesthes Kraatz, 1880
- Genus Cosmiomorpha Saunders, 1852
- Genus Cosmiomorphomima Mikšić, 1976 accepted as Pseudotorynorrhina Mikšić, 1967
- Genus Cosmiophaena Kraatz, 1899
- Genus Cosmiophaenia accepted as Cosmiophaena Kraatz, 1899
- Genus Cosmiorrhina Bourgoin, 1918 accepted as Ingrisma Fairmaire, 1893
- Genus Cosmocephalus Schoch, 1896 accepted as Cephalocosmus Kraatz, 1895
- Genus Cosmonota Blanchard, 1842
- Genus Cosmonota Dejean, 1834 accepted as Cosmonota Blanchard, 1842
- Genus Cosmovalgus Kolbe, 1897
- Genus Costapopillia Benderitter, 1922 accepted as Popillia Dejean, 1821
- Genus Costelytra Given, 1952
- Genus Costinota Schürhoff, 1933
- Genus Costleya Broun, 1893
- Genus Costopopilia Allsopp & Schoolmeesters, 2024 accepted as Costapopillia Benderitter, 1922
- Genus Cotalpa Burmeister, 1844
- Genus Cotidia Boisduval in d'Urville, 1835 accepted as Heteronyx Guérin, 1831
- Genus Cotinis Burmeister, 1842
- Genus Cotinorrhina Schoch, 1895 accepted as Cotinis Burmeister, 1842
- Genus Craniorphnus Kolbe, 1896
- Genus Crassipaemon Cupello & Génier, 2017 accepted as Dendropaemon Perty, 1830
- Genus Crassisorus Nikolajev, Wang & Zhang, 2012 †
- Genus Craterocyphus Schmidt, 1914
- Genus Crathoplus Blanchard, 1851
- Genus Cratocnemis Gemminger & Harold, 1869 accepted as Cratocnemus Blanchard in Orbigny, 1842
- Genus Cratocnemus Blanchard in Orbigny, 1842 accepted as Bothynus Hope, 1837
- Genus Cratomolops Kraatz, 1880 accepted as Euchilia Burmeister, 1842
- Genus Crator Semenov, 1890 accepted as Vertumnus Reiche, 1859
- Genus Cratoscelis Erichson, 1835 accepted as Arctodium Burmeister, 1844
- Genus Crecotoma Nikolajev, 2002 †
- Genus Cremastocheilus Knoch, 1801
- Genus Cremastochilus Burmeister & Schaum, 1840 accepted as Cremastocheilus Knoch, 1801
- Genus Cremastodus Solier, 1851
- Genus Crematochila
- Genus Crepischiza Brenske, 1903
- Genus Cretaclopus Nikolajev, 2004 †
- Genus Cretaegialia Nikolayev, 1994 †
- Genus Cretoglaphyrus Nikolajev, 2005 †
- Genus Cretohybosorus Nikolajev, 1999 †
- Genus Cretomelolontha Nikolajev, 1998 †
- Genus Cretorabaeus Nikolajev, 1995 †
- Genus Cretoscarabaeus Nikolajev, 1995 †
- Genus Cretoserica Nikolajev, 1998 †
- Genus Criniflava Goodrich, 1966 accepted as Cotinis Burmeister, 1842
- Genus Criphaeobius Reitter, 1889 accepted as Cryphaeobius Kraatz, 1882
- Genus Cryphaeobius Kraatz, 1882
- Genus Cryptaphodius Bordat, 2008
- Genus Cryptocanthon Balthasar, 1942
- Genus Cryptodellus Westwood, 1856 accepted as Cryptodus Macleay, 1819
- Genus Cryptodinus Westwood, 1856 accepted as Cryptodus Macleay, 1819
- Genus Cryptodon Dejean, 1833 accepted as Cryptodontes Burmeister, 1847
- Genus Cryptodontes Burmeister, 1847
- Genus Cryptodontus Burlini, 1969
- Genus Cryptodontus schenkling, 1922 accepted as Cryptodontes Burmeister, 1847
- Genus Cryptodus Macleay, 1819
- Genus Cryptophilharmostes Ballerio, 2000
- Genus Cryptoryctes Carne, 1957 accepted as Carneoryctes Özdikmen, 2009
- Genus Cryptoscatomaseter Gordon & Skelley, 2007
- Genus Cryptotrogus Kraatz, 1888
- Genus Crytocanthon Burmeister, 1846
- Genus Ctenocyphonistes Prell, 1912 accepted as Cyphonistes Burmeister, 1847
- Genus Ctenotis Burmeister, 1855
- Genus Ctilocephala Burmeister, 1855 accepted as Barybas Blanchard, 1850
- Genus Cubidens Britton, 1992
- Genus Cunderdinia Lea, 1916
- Genus Cyclidiellus Krikken, 1976
- Genus Cyclidinus Westwood, 1874
- Genus Cyclidiosoma Janson, 1912 accepted as Chthonobius Burmeister, 1847
- Genus Cyclidius McLeay, 1838
- Genus Cyclocephala Dejean, 1821
- Genus Cyclocephalus Berthold in Latreille, 1827 accepted as Dyscinetus Harold, 1869
- Genus Cyclodema Laporte, 1840 accepted as Eucranium Brullé, 1834
- Genus Cyclomera Klug, 1855
- Genus Cyclophorellus Krikken, 1982 accepted as Acrothyrea Kraatz, 1882
- Genus Cyclophorus Kraatz, 1880 accepted as Cyclophorellus Krikken, 1982
- Genus Cycloserica Reitter, 1896 accepted as Maladera Mulsant & Rey, 1871
- Genus Cyclotrogus Wasmann, 1918
- Genus Cylindropterus Motschoulsky, 1863 accepted as Saprosties Redtenbacher, 1858
- Genus Cymatophorus Burmeister & Schaum in Germar, 1840 accepted as Cymophorus Kirby, 1827
- Genus Cymboptera Ohaus, 1923
- Genus Cymophorus Kirby, 1827
- Genus Cyobius Sharp in Harold, 1875
- Genus Cyphelytra Waterhouse, 1875
- Genus Cyphochilus Waterhouse, 1867
- Genus Cyphonistes Burmeister, 1847
- Genus Cyphonocephalus Westwood, 1842
- Genus Cyphonotus Fischer, 1823
- Genus Cyphonoxia Reitter, 1889
- Genus Cyphoserica Brenske, 1898
- Genus Cyprolais Thomson, 1880 accepted as Eudicella White, 1839
- Genus Cyprotrogus Nikolajev, 2004 accepted as Xestotrogus Reitter, 1901
- Genus Cyptochirus Lesne, 1900
- Genus Cyriodela Blanchard, 1850 accepted as Cyriodera Burmeister, 1842
- Genus Cyriodera Burmeister, 1842
- Genus Cyriopertha Reitter, 1903
- Genus Cyrrhochroea Kraatz, 1900 accepted as Euchroea Burmeister, 1842
- Genus Cyrtocamenta Brenske, 1897
- Genus Cyrtolophus Fairmaire, 1895
- Genus Cyrtothyrea Kolbe, 1895
- Genus Cyrtotrachalus Brenske, 1902 accepted as Cyrtotrochalus Brenske, 1900
- Genus Cyrtotrochalus Brenske, 1900
- Genus Cytoderhinus Seabra, 1909 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Dactylopopillia Arrow, 1917
- Genus Daedycorrhina Kolbe, 1897 accepted as Doedycorhina Bates, 1888
- Genus Daemonoplus Thomson, 1858 accepted as Heterogomphus Burmeister, 1847
- Genus Daintreeola Howden & Storey, 2000
- Genus Dalatamala Prokofiev, 2013
- Genus Dalgopus Dechambre, 2001
- Genus Damara Péringuey, 1908 accepted as Trichinopus Waterhouse, 1875
- Genus Damonplus
- Genus Danielssonia Bordat & Howden, 1995
- Genus Dasychaeta Erichson, 1847 accepted as Lichnia Erichson, 1835
- Genus Dasygnathus Macleay, 1819
- Genus Dasylepida Moser, 1913
- Genus Dasysterna Dejean, 1833 accepted as Dasysterna Rambur, 1844
- Genus Dasysterna Rambur, 1844 accepted as Pachydema Laporte, 1832
- Genus Dasytrogus Reitter, 1902 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Dasyus Lepeletier & Serville, 1828
- Genus Dasyvalgoides Endrődi, 1952
- Genus Dasyvalgus Kolbe, 1904
- Genus Debeckius Allsopp, 2022
- Genus Debutina Lacroix, 1993
- Genus Decellophylla Lacroix, 2005
- Genus Dechambrophylla Lacroix, 1999
- Genus Dedalopterus Sabatinelli & Pontuale, 1998
- Genus Degallieridium Vaz-de-Mello, 2008
- Genus Dejeania Blanchard, 1850 accepted as Dichelomorpha Burmeister, 1855
- Genus Delipia accepted as Delipnia Casey, 1915
- Genus Delipnia Casey, 1915 accepted as Pelidnota Macleay, 1819
- Genus Dellacasiellus Gordon & Skelley, 2007
- Genus Delophorus Lacordaire, 1856 accepted as Delopleurus Erichson, 1847
- Genus Delopleurus Erichson, 1847
- Genus Deltachilum Crotch, 1873 accepted as Deltochilum Eschscholtz, 1822
- Genus Deltepilissus Silvério Pereira, 1949
- Genus Deltochilum Eschscholtz, 1822
- Genus Deltohyboma Lane, 1946 accepted as Deltochilum Eschscholtz, 1822
- Genus Deltorhinum Harold, 1867
- Genus Deltorrhinum Gemminger & Harold, 1869
- Genus Demarziella Balthasar, 1961
- Genus Demba Jákl, 2015 accepted as Philistina McLeay in Smith, 1838
- Genus Democrates Burmeister, 1847
- Genus Demodema Blanchard, 1850
- Genus Demophila Gistel, 1834 accepted as Hymenoplia Eschscholtz, 1830
- Genus Dendropaemon Perty, 1830
- Genus Dendropemon Agassiz, 1846 accepted as Dendropaemon Perty, 1830
- Genus Dendropoemon Lacordaire, 1856 accepted as Dendropaemon Perty, 1830
- Genus Denhezia Dechambre, 2006
- Genus Denticnema Schein, 1959
- Genus Dentiheterochelus Dombrow, 2002
- Genus Dermolepida Arrow, 1941
- Genus Deronitis Arrow, 1933
- Genus Deroserica Moser, 1915
- Genus Descarpentriesia Ruter, 1964
- Genus Desertaclopus Ocampo & Mondaca, 2012
- Genus Desfontainesia Alexis & Delpont, 1999 accepted as Desfontainesia Alexis & Delpont, 2001
- Genus Desfontainesia Alexis & Delpont, 2001
- Genus Desicasta Thomson, 1878
- Genus Desmonyx Arrow, 1907
- Genus Deuterocaulobius Dalla Torre in Schenkling, 1912
- Genus Deuterohapalopus Dalla Torre, 1913 accepted as Trichinopus Waterhouse, 1875
- Genus Diabasis Hoffmannsegg, 1817 accepted as Rutela Latreille, 1802
- Genus Diabasis Burmeister, 1844 accepted as Badiasis Machatschke, 1970
- Genus Diabroctis Gistl, 1857
- Genus Diaclapsus Dalla Torre, 1913 accepted as Cyclomera Klug, 1855
- Genus Diaclaspus Brenske, 1896 accepted as Cyclomera Klug, 1855
- Genus Diacucephalus Dewailly, 1950
- Genus Diaglyptus d'Orbigny, 1902 accepted as Odontoloma Boheman, 1857
- Genus Dialithus Parry, 1849
- Genus Dialytellus Brown, 1929
- Genus Dialytes Harold, 1869
- Genus Dialytoderus Koschantschikov, 1914 accepted as Aulonocnemis Klug, 1837
- Genus Dialytodius Gordon & Skelley, 2007
- Genus Diapatalia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Diaphonia Newman, 1840
- Genus Diaphoroserica Péringuey, 1904
- Genus Diaphylla Erichson, 1847
- Genus Diaplochelus Burmeister, 1844
- Genus Diapterna Horn, 1891
- Genus Diasomus Dalman, 1824 accepted as Chiron Macleay, 1819
- Genus Diastellopalpus Lansberge, 1886 accepted as Onthophagus Latreille, 1802
- Genus Diastictus Mulsant, 1842
- Genus Diasticus Mulsant, 1842
- Genus Diathermus Kraatz, 1897 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Diazus Leconte, 1859 accepted as Diplotaxis Kirby, 1837
- Genus Dibolius Endrodi, 1976 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Dibolus Endrodi, 1976
- Genus Dicaulocephalus Gestro, 1888
- Genus Dicellachilus Waterhouse, 1905
- Genus Diceros Burmeister, 1842 accepted as Dicheros Gory & Percheron, 1833
- Genus Dichecephala Brenske, 1895
- Genus Dicheles Gray in Griffith & Pidgeon, 1831
- Genus Dichelhoplia Blanchard, 1850
- Genus Dichelomorpha Burmeister, 1855
- Genus Dichelonycha Kirby, 1837 accepted as Dichelonyx Harris, 1827
- Genus Dichelonyx Harris in Hitchcock, 1833 accepted as Dichelonyx Harris, 1827
- Genus Dichelonyx Harris, 1827
- Genus Dicheloplia Burmeister, 1855
- Genus Dicheloscema Moser, 1924
- Genus Dicheloschema Moser, 1924
- Genus Dichelus Lepeletier & Serville, 1828
- Genus Dicheres Agassiz, 1846 accepted as Dicheros Gory & Percheron, 1833
- Genus Dicheros Gory & Percheron, 1833
- Genus Dichodontus Burmeister, 1847
- Genus Dichomala Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Dichotomius Hope, 1838
- Genus Dichromerus Stål, 1873 accepted as Dicranocephalus Hahn, 1826
- Genus Dichromia Allsopp & Schoolmeesters, 2024 accepted as Dichromina Casey, 1915
- Genus Dichromina Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Dichrosoma Kraatz, 1885 accepted as Platedelosis Kraatz, 1880
- Genus Dicrania Lepeletier & Serville, 1828
- Genus Dicranobia Reitter, 1900 accepted as Protaetia Burmeister, 1842
- Genus Dicranocara Frolov & Scholtz, 2003
- Genus Dicranocephalus Hope, 1831 accepted as Dicronocephalus Hope, 1831
- Genus Dicranoceps Medvedev, 1972 accepted as Dicranocephalus Hope, 1831
- Genus Dicranomerus Hahn, 1831 accepted as Dicranocephalus Hahn, 1826
- Genus Dicranophorus Reitter, 1899 accepted as Dicranobia Reitter, 1900
- Genus Dicranoplia Reitter, 1903
- Genus Dicranorrhina Burmeister, 1842 accepted as Dicronorhina Hope, 1837
- Genus Dicronocephalus Hope, 1831
- Genus Dicronorhina Hope, 1837
- Genus Dicronorrhina Westwood, 1842 accepted as Dicronorhina Hope, 1837
- Genus Didactylia d'Orbigny, 1896
- Genus Didrepanephorus Wood-Mason, 1878
- Genus Didrepanophorus Benderitter, 1929 accepted as Didrepanephorus Wood-Mason, 1878
- Genus Digenetele Schoch, 1894 accepted as Digenethle Thomson, 1877
- Genus Digenethele Kraatz, 1880 accepted as Digenethle Thomson, 1877
- Genus Digenethle Thomson, 1877
- Genus Digitonthophagus Balthasar, 1959
- Genus Dignethele Schoch, 1896 accepted as Digenethle Thomson, 1877
- Genus Digonorhinus Seabra, 1909 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Dihymenonyx Gutiérrez Alonso, 1949
- Genus Dikellites Britton, 1990
- Genus Diloboderus Reiche, 1859
- Genus Dilochorsis Bergé, 1884 accepted as Dilochrosis Thomson, 1878
- Genus Dilochrosis Thomson, 1878
- Genus Dilophochila Bates, 1887
- Genus Dilortomaeus Bordat, 2008
- Genus Dimalia Mulsant & Rey, 1870 accepted as Psammoporus Thomson, 1859
- Genus Dimalia Mulsant, 1871 accepted as Aegialia Latreille, 1806
- Genus Dimendius Olsoufiev, 1929 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Dimyxus Fairmaire, 1893 accepted as Oryctes Hellwig, 1798
- Genus Dinacoma Casey, 1890
- Genus Dinamoraza Lacroix, 1989
- Genus Dinarobina Lacroix, 1989
- Genus Dineterogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Dineterohgomphus
- Genus Dinonota Kraatz, 1900 accepted as Diphrontis Gerstaecker, 1883
- Genus Dinonotha Kraatz, 1900 accepted as Dinonota Kraatz, 1900
- Genus Dinorhina Lacordaire, 1855 accepted as Tropiorhynchus Blanchard, 1851
- Genus Dinoryctes Felsche, 1906
- Genus Dionychus Burmeister, 1847
- Genus Dionysius Gemminger & Harold, 1869
- Genus Diorygopyx Matthews, 1974
- Genus Dipelicus Hope, 1843
- Genus Diphrontis Gerstaecker, 1883
- Genus Diphucephala Lepeletier & Serville, 1824
- Genus Diphucephala Dejean, 1821 accepted as Diphucephala Lepeletier & Serville, 1824
- Genus Diphucephalus Berthold in Latreille, 1827 accepted as Diphucephala Lepeletier & Serville, 1824
- Genus Diphycerus Fairmaire, 1878
- Genus Diphydactylus Thomson, 1858
- Genus Diphyeocephala Agassiz, 1846 accepted as Diphucephala Lepeletier & Serville, 1824
- Genus Diphyllocera Agassiz, 1846 accepted as Biphyllocera White in Grey, 1841
- Genus Diphyllocera Erichson, 1844
- Genus Diphyllomorpha Hope, 1843
- Genus Diphyodactylus Gemminger & Harold, 1869 accepted as Diphydactylus Thomson, 1858
- Genus Diploa Kolbe, 1892
- Genus Diploeida Péringuey, 1907 accepted as Eriopeltastes Burmeister & Schaum, 1840
- Genus Diplognata Gory & Percheron, 1833 accepted as Diplognatha Gory & Percheron, 1833
- Genus Diplognatha Gory & Percheron, 1833
- Genus Diplognathoides Holm & Perissinotto, 2004 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Diplomala Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Diplotaxis Kirby, 1837
- Genus Diplotropis Boheman, 1857
- Genus Dirrhina Burmeister, 1842
- Genus Dischista Burmeister, 1842
- Genus Discopeltis Burmeister, 1842
- Genus Discranomerus Kolenati, 1845 accepted as Dicranocephalus Hahn, 1826
- Genus Disphysema Harold in Harold, 1873
- Genus Dissotoxus Fairmaire, 1900 accepted as Diaphoroserica Péringuey, 1904
- Genus Djadjoua Lacroix, 1993
- Genus Djafouna Lacroix, 1993
- Genus Doaphius Balthasar, 1941
- Genus Doedycorhina Bates, 1888 accepted as Lophorrhina Westwood, 1842
- Genus Doleroserica Péringuey, 1904
- Genus Dolerotarsa Péringuey, 1904
- Genus Dolichiomicroscelis Dombrow, 2003
- Genus Dolichopoda Zhang, Sun & Zhang, 1994 † accepted as Zhangsunia Krell, 2000 †
- Genus Dolichostethus Kolbe, 1892
- Genus Dolichothyridium Soula, 2002 accepted as Pseudothyridium Soula, 2002
- Genus Dombrocnemis Allsopp & Schoolmeesters, 2024
- Genus Doplia Burmeister, 1855 accepted as Calodactylus Blanchard, 1850
- Genus Dorbignyolus Branco, 1989
- Genus Dorcus Gistl, 1848
- Genus Doryscelis Burmeister, 1842 accepted as Doryscelis Dejean, 1836
- Genus Doryscelis Dejean, 1836
- Genus Dorystethus Agassiz, 1846 accepted as Dorysthetus Blanchard, 1845
- Genus Dorysthaetus Dejean, 1833 accepted as Dorysthetus Blanchard, 1845
- Genus Dorysthetus Blanchard, 1845
- Genus Doxocalia Brenske, 1898
- Genus Drepanellus Barbero, Palestrini & Roggero, 2009
- Genus Drepanocanthoides Schmidt, 1914
- Genus Drepanocanthus Péringuey, 1901
- Genus Drepanocerus Kirby, 1828
- Genus Drepanognathus Lansberge, 1886 accepted as Sissantobius Ritsema, 1888
- Genus Drepanoplatynus Boucomont, 1921
- Genus Drepanopodus Janssens, 1940
- Genus Dudleyellus Bordat, 2008
- Genus Dulcinea Péringuey, 1907 accepted as Phaneresthes Kraatz, 1894
- Genus Dungoorus Carne, 1958
- Genus Dwesasilvasedis Deschodt & Scholtz, 2008
- Genus Dymusia Burmeister, 1842
- Genus Dynamopus Semenov, 1895 accepted as Orubesa Reitter, 1895
- Genus Dynastes Kirby, 1825 accepted as Dynastes Macleay, 1819
- Genus Dynastes Macleay, 1819
- Genus Dynastomorphus Carne, 1954 accepted as Clilopocha Lea, 1914
- Genus Dyscinetus Harold, 1869
- Genus Dysdiatheca Schoch, 1894 accepted as Dysdiatheta Kraatz, 1880
- Genus Dysdiatheta Kraatz, 1880 accepted as Aphanesthes Kraatz, 1880
- Genus Dysectoda Kraatz, 1880 accepted as Diaphonia Newman, 1840
- Genus Dysephicta Kraatz, 1880 accepted as Anochilia Burmeister, 1842
- Genus Dysphanocheila Blackburn, 1898
- Genus Dysphanochila Blackburn, 1898
- Genus Dyspilophora Kraatz, 1880 accepted as Chondrorrhina Kraatz, 1880
- Genus Ebbrittoniella
- Genus Ebolowanius Dechambre, 1980
- Genus Eccoptaphodius Yablokov-Khnzoryan, 1964 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Eccoptocnemis Kraatz, 1880 accepted as Caelorrhina Hope, 1841
- Genus Eccoptomia Kraatz, 1880
- Genus Echmatophorus Waterhouse, 1895 accepted as Parastasia Westwood, 1841
- Genus Ectinohoplia Redtenbacher, 1868
- Genus Ectinoplectron Ohaus, 1915
- Genus Ectinoplia Fairmaire, 1889
- Genus Eideria Neita & Ocampo, 2012
- Genus Elaphinis Burmeister, 1842
- Genus Elaphocera Géné, 1836
- Genus Elaphocerella Moser, 1919
- Genus Elaphocerida Reitter, 1901 accepted as Elaphocera Géné, 1836
- Genus Elaphoides Schoch, 1894 accepted as Celidota Burmeister, 1842
- Genus Elassocanthon Kolbe, 1908 accepted as Byrrhidium Harold, 1869
- Genus Elassochiton Kolbe, 1895 accepted as Mausoleopsis Lansberge, 1882
- Genus Elcarmeniella Franz, 1955
- Genus Electrorubesopsis Bai & Wang, 2018 †
- Genus Elicopis Gistl, 1848 accepted as Chasmatopterus Dejean, 1821
- Genus Elpidus Péringuey, 1907
- Genus Emadiellus Schmidt, 1914
- Genus Emadus Mulsant & Rey, 1871 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Emas Allsopp, Jákl & Rey, 2023 accepted as Ixorida Thomson, 1880
- Genus Empecamenta Brenske, 1895
- Genus Empecta Erichson, 1847
- Genus Empectida Moser, 1914
- Genus Empectoides Dewailly, 1950
- Genus Emphalena Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Emphania Erichson, 1847
- Genus Empycastes Gerstaecker, 1871
- Genus Enamillus Sharp, 1877
- Genus Enaria Erichson, 1847
- Genus Enariodea Fairmaire, 1903 accepted as Hoplochelus Blanchard, 1851
- Genus Enarotadius Endrődi, 1971
- Genus Encya Dejean, 1833
- Genus Encya Blanchard, 1845 accepted as Encya Dejean, 1833
- Genus Endebius van Lansberge, 1880
- Genus Endodonta Lansberge, 1886 accepted as Lansbergia Ritsema, 1888
- Genus Endolus Schmidt, 1922 accepted as Eudolus Mulsant & Rey, 1870
- Genus Endoxazus Kolbe, 1892
- Genus Endreodyolus
- Genus Endrodia Mikšič, 1958 accepted as Protaetia Burmeister, 1842
- Genus Endrödia Mikšić, 1958 accepted as Endrodia Mikšič, 1958
- Genus Endrodius
- Genus Endroedia Mikšić, 1958 accepted as Endrodia Mikšič, 1958
- Genus Endroedianibe Chalumeau, 1981
- Genus Endroedyantus Cambefort, 1978 accepted as Epirinus Dejean, 1833
- Genus Endroedyolus Scholtz & Howden, 1987
- Genus Endrosa Leconte, 1856 accepted as Phyllophaga Harris, 1827
- Genus Enema Hope, 1837
- Genus Energetia Dalle Torre, 1912
- Genus Engertia Dalla Torre, 1912 accepted as Energetia Dalle Torre, 1912
- Genus Engistanoxia Lacroix, 2002
- Genus Englypta Schoch, 1894 accepted as Euglypta Mohnike, 1873
- Genus Engyops Blackburn, 1898 accepted as Engyopsina Britton, 1990
- Genus Engyopsina Britton, 1990
- Genus Enicotarsus Laporte, 1831 accepted as Dendropaemon Perty, 1830
- Genus Ennearabdus Van Lansberge, 1874
- Genus Enoplotarsus Lucas, 1859
- Genus Enoplus Reiche in Montrouzier, 1860 accepted as Hoploryctoderus Prell, 1933
- Genus Enracius Dechambre, 1999
- Genus Entelemus Bergé, 1884 accepted as Eutelesmus Waterhouse, 1880
- Genus Entelesthes Moser, 1902 accepted as Eutelesthes Kolbe, 1892
- Genus Enthora Erichson, 1847
- Genus Entyopsis Kolbe, 1894
- Genus Entypophana Moser, 1913
- Genus Eoalleucosma Antoine, 1989 accepted as Alleucosma Schenkling, 1921
- Genus Eocorythoderus Maruyama, 2012
- Genus Eodrepanus Barbero, Palestrini & Roggero, 2009
- Genus Eoheterorrhina Mikšić, 1974 accepted as Heterorhina Westwood, 1842
- Genus Eophileurus Arrow, 1908
- Genus Eosaulostomus Carne, 1956
- Genus Eotrichia Medvedev, 1951 accepted as Holotrichia Hope, 1837
- Genus Eotrochalus Burgeon, 1943
- Genus Epactoides Olsoufieff, 1947
- Genus Epadoretus Reitter, 1903
- Genus Epectinaspis Blanchard, 1851
- Genus Ephirinus
- Genus Epholcis Waterhouse, 1875 accepted as Maechidius Macleay, 1819
- Genus Epicallichloris Gutiérrez Alonso, 1951 accepted as Platycoelia Dejean, 1833
- Genus Epicaulis Dejean, 1833
- Genus Epichalcoplethis Bates, 1904
- Genus Epichloris Dejean, 1833 accepted as Brachysternus Guérin, 1831
- Genus Epichrysus White, 1841
- Genus Epicometes Dohrn, 1849 accepted as Epicometis Burmeister, 1842
- Genus Epicometis Burmeister, 1842 accepted as Tropinota Mulsant, 1842
- Genus Epilissus Blanchard, 1845
- Genus Epilissus Dejean, 1836 accepted as Epilissus Blanchard, 1845
- Genus Epilissus Reiche, 1841
- Genus Epionitis Balthasar, 1942
- Genus Epiphileurus Kolbe, 1910 accepted as Hemiphileurus Kolbe, 1910
- Genus Epipholis Moser, 1917
- Genus Epirhinus Agassiz, 1846 accepted as Epirinus Dejean, 1833
- Genus Epirinus Dejean, 1833
- Genus Epirinus Reiche, 1841 accepted as Epirinus Dejean, 1833
- Genus Epironastes Carne, 1957
- Genus Epirrhinus Bedel, 1903 accepted as Epirinus Dejean, 1833
- Genus Epistalagma Fairmaire, 1880
- Genus Epitrichius Tagawa, 1941
- Genus Epitrochalus Frey, 1960 accepted as Trochalus Laporte, 1832
- Genus Epixanthis Burmeister, 1842
- Genus Erbmahcedius Hutchinson & Allsopp, 2021
- Genus Eremazus Mulsant, 1851
- Genus Eremobothynus Ohaus, 1910
- Genus Eremonthophagus Zunino, 1979
- Genus Eremophygus Ohaus, 1910
- Genus Eremoryctes Semenov-Tjan-Shansky & Medvedev, 1932 accepted as Oryctes Hellwig, 1798
- Genus Eremotrogus Kolbe, 1914
- Genus Eretusa Reitter, 1902 accepted as Holotrichia Hope, 1837
- Genus Eriesthis Dejean, 1833
- Genus Eriesthis Burmeister, 1844
- Genus Erigavo Lacroix, 2006
- Genus Eriomela Reitter, 1903 accepted as Mimela Kirby, 1823
- Genus Eriopeltastes Burmeister & Schaum, 1840
- Genus Erioscelis Burmeister, 1847
- Genus Eriotrogus Reitter, 1901 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Eriphoserica Brenske, 1899
- Genus Erirhipidia Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Erirhipis Burmeister, 1842 accepted as Euphoria Burmeister, 1842
- Genus Eriulis Burmeister, 1842
- Genus Erlangeria Preiss, 1902
- Genus Erutela Rafinesque, 1815 accepted as Rutela Latreille, 1802
- Genus Eryptus Mulsant, 1871 accepted as Erytus Mulsant & Rey, 1870
- Genus Erythroderma Kolbe, 1895 accepted as Leucocelis Burmeister, 1842
- Genus Erytodes Schmidt, 1916
- Genus Erytus Mulsant & Rey, 1870
- Genus Escarabaeus Zidek & Pokorny, 2011 accepted as Scarabaeus Linnaeus, 1758
- Genus Esimaphodius Reitter, 1892
- Genus Esimus Reitter, 1892 accepted as Esymus Mulsant & Rey, 1871
- Genus Estenomenus Faldermann, 1835
- Genus Esthenomenus Faldermann, 1835
- Genus Esymaphodius
- Genus Esymaphoidius Reitter, 1892 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Esymoides Balthasar, 1945 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Esymus Mulsant & Rey, 1871
- Genus Etischiza Brenske, 1898 accepted as Schizonycha Dejean, 1833
- Genus Etiserica Péringuey, 1904
- Genus Eubarybas Gutiérrez, 1952 accepted as Barybas Blanchard, 1850
- Genus Eucamenta Péringuey, 1904
- Genus Eucampsiura Mikšić, 1987 accepted as Campsiura Hope, 1831
- Genus Eucanthidium Martinez & Halffter, 1986
- Genus Eucathea Schoch, 1896 accepted as Eucatheta Fairmaire, 1894
- Genus Eucatheta Fairmaire, 1894 accepted as Heterosoma Schaum, 1845
- Genus Eucetonia Schoch, 1894 accepted as Cetonia Fabricius, 1775
- Genus Eucheirus Hope, 1837 accepted as Euchirus Kirby & Spence, 1828
- Genus Eucheirus Dejean, 1833 accepted as Scatonomus Erichson, 1835
- Genus Euchilia Burmeister, 1842
- Genus Euchirus Kirby & Spence, 1828
- Genus Euchlora Macleay, 1819 accepted as Anomala Samouelle, 1819
- Genus Euchloropus Arrow, 1907
- Genus Euchraea Blanchard, 1850 accepted as Euchroea Burmeister, 1842
- Genus Euchroa Gistl, 1848 accepted as Dicronorhina Hope, 1837
- Genus Euchroea Burmeister, 1842
- Genus Euchromala Ohaus, 1918 accepted as Euchronomala Reitter, 1903
- Genus Euchromoplia Medvedev, 1952
- Genus Euchronomala Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Euchrysinda Reitter, 1903 accepted as Adoretosoma Blanchard, 1851
- Genus Euclidii Kirby, 1827 accepted as Euclidius Kirby, 1827
- Genus Euclidius Kirby, 1827 accepted as Trigonopeltastes Burmeister & Schaum, 1840
- Genus Eucoelosis Iannuzzi & Marinoni, 1995 accepted as Coelosis Kirby & Spence, 1828
- Genus Eucopidocaulus Prell, 1912
- Genus Eucopricus Gistel, 1857 accepted as Sulcophanaeus d'Olsoufieff, 1924
- Genus Eucosma Kraatz, 1880 accepted as Alleucosma Schenkling, 1921
- Genus Eucranium Dejean, 1833 accepted as Eucranium Brullé, 1834
- Genus Eucranium Brullé, 1834
- Genus Eucyclophylla Waterhouse, 1875 accepted as Macrophylla Hope, 1837
- Genus Eucylophylla Péringuey, 1904 accepted as Macrophylla Hope, 1837
- Genus Eucymophorus Schein, 1954 accepted as Cymophorus Kirby, 1827
- Genus Eucyphonistes Prell, 1912 accepted as Cyphonistes Burmeister, 1847
- Genus Eudactylides Paulian, 1939 accepted as Deltochilum Eschscholtz, 1822
- Genus Eudicella White, 1839
- Genus Eudicellus Westwood, 1841 accepted as Eudicella White, 1839
- Genus Eudinopus Burmeister, 1840
- Genus Eudolus Mulsant & Rey, 1870
- Genus Eudoxazus Schenkling, 1922 accepted as Endoxazus Kolbe, 1892
- Genus Euetheola Bates, 1887
- Genus Eugastra Leconte, 1854 accepted as Phyllophaga Harris, 1827
- Genus Eugeaphinis Rojkoff & Perissinotto, 2015 accepted as Atrichelaphinis Kraatz, 1898
- Genus Euglycyphana Miksic, 1968 accepted as Glycyphana Burmeister, 1842
- Genus Euglypta Mohnike, 1873 accepted as Euglyptica Arnaud, 2004
- Genus Euglyptica Arnaud, 2004 accepted as Reineria Mikšić, 1968
- Genus Euhemicyclium Bordat, 2002
- Genus Euheptaulacus Dellacasa, 1983
- Genus Euhyboma Kolbe, 1893
- Genus Eulepida Kolbe, 1894 accepted as Lepidiota Kirby, 1828
- Genus Eulepidopsis Burgeon, 1946
- Genus Euligyrus Casey, 1915
- Genus Eumacronota Mikšić, 1976
- Genus Eumaladera Nomura, 1967 accepted as Maladera Mulsant & Rey, 1871
- Genus Eumimela Kraatz, 1881 accepted as Anatona Burmeister, 1842
- Genus Eumimimetica Kraatz, 1881 accepted as Protaetia Burmeister, 1842
- Genus Eunanus Ohaus, 1909
- Genus Euoniticellus Janssens, 1953
- Genus Euonthophagus Balthasar, 1959
- Genus Euorodalus Dellacasa, 1983
- Genus Eupachnoda Kolbe, 1892 accepted as Pachnoda Burmeister, 1842
- Genus Eupaecila Thomson, 1878 accepted as Eupoecila Burmeister, 1842
- Genus Eupalus Gistl, 1834 accepted as Temnorhynchus Hope, 1837
- Genus Euparia Lepeletier & Serville, 1828
- Genus Euparia Erichson, 1847 accepted as Ataenius Harold, 1867
- Genus Euparia Burmeister, 1877 accepted as Ataenius Harold, 1867
- Genus Euparixia Brown, 1927
- Genus Euparixoides Hinton, 1936
- Genus Euparotrix Stebnicka & Howden, 1996
- Genus Eupathes Gistel, 1848 accepted as Chrysophora Lepeletier & Serville, 1825
- Genus Eupatorus Burmeister, 1847
- Genus Eupegylis Duvivier, 1892
- Genus Euphoresia Brenske, 1898
- Genus Euphorhipis Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Euphoria Burmeister, 1842
- Genus Euphoria Klages, 1894 accepted as Euphoria Burmeister, 1842
- Genus Euphoriaspis Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Euphoriopsis Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Eupleurus Mulsant, 1842
- Genus Eupoecila Burmeister, 1842
- Genus Eupoecilia Duponchel in D'Orbigny, 1845 accepted as Eupoecila Burmeister, 1842
- Genus Eupopillia Kolbe, 1894 accepted as Popillia Dejean, 1821
- Genus Euporochlora Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Euporomala Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Eupotosia Mikšič, 1954 accepted as Protaetia Burmeister, 1842
- Genus Euprigenia Mikšić, 1974 accepted as Philistina McLeay in Smith, 1838
- Genus Euprochyta Fairmaire, 1899 accepted as Plochilia Fairmaire, 1896
- Genus Euprotaetia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Euprotaetiomima Legrand & Chew Kea Foo, 2004 accepted as Protaetia Burmeister, 1842
- Genus Eupyga Mannerheim, 1838 accepted as Phaenomeris Hope, 1833
- Genus Euranoxia Semenov, 1889
- Genus Euremina Westwood in Wallace, 1867
- Genus Euremina Wallace, 1867 accepted as Euremina Westwood in Wallace, 1867
- Genus Euronycha Péringuey, 1904 accepted as Triodontella Reitter, 1919
- Genus Europtron Marseul, 1867
- Genus Euryaspis Blanchard, 1851 accepted as Plectris Lepeletier & Serville, 1828
- Genus Eurychelus Blanchard, 1850
- Genus Eurycorythoderus Wasmann, 1918
- Genus Euryderus Gemminger & Harold, 1869
- Genus Eurynomia accepted as Euryomia Burmeister, 1842
- Genus Euryomia Burmeister, 1842
- Genus Eurypeza Lacroix, 2006
- Genus Euryphylla Lacordaire, 1856
- Genus Eurypodea Klages, 1906 accepted as Dendropaemon Perty, 1830
- Genus Euryschiza Brenske, 1898 accepted as Homoeoschiza Kolbe, 1894
- Genus Eurysternodes Martinez, 1988 accepted as Amartinezus Özdikmen, 2009
- Genus Eurysternus Dalman, 1824
- Genus Eurytes Gistl, 1834 accepted as Schizonycha Dejean, 1833
- Genus Euryvalgus Moser, 1908
- Genus Eusaproecius Branco, 1989
- Genus Euselates Thomson, 1880
- Genus Euserica Reitter, 1896
- Genus Eusericula Reitter, 1902 accepted as Euserica Reitter, 1896
- Genus Eusoma White, 1846 accepted as Sericospilus Sharp, 1882
- Genus Eusphaeropeltis Gestro, 1898
- Genus Eutelemus Kolbe, 1897 accepted as Eutelesmus Waterhouse, 1880
- Genus Eutelesmus Waterhouse, 1880
- Genus Eutelesthes Kolbe, 1892 accepted as Spelaiorrhina Lansberge, 1886
- Genus Eutheola Endrődi, 1969 accepted as Euetheola Bates, 1887
- Genus Eutlesthes accepted as Eutelesthes Kolbe, 1892
- Genus Eutrichesis Waterhouse, 1882
- Genus Eutrichillum Martinez, 1968
- Genus Eutyctus Semenov, 1889
- Genus Evambates 1856 accepted as Trichius Fabricius, 1775
- Genus Evanides Thomson, 1880 accepted as Dilochrosis Thomson, 1878
- Genus Evanos Laporte, 1840
- Genus Evbrittonia Szito, 1993
- Genus Exanticheira Soula, 1998
- Genus Exaphodius Endrödi, 1960
- Genus Excisivalgus Endrődi, 1952 accepted as Hybovalgus Kolbe, 1904
- Genus Eximidema Keith & Reichenbach, 2018
- Genus Exochlorota Soula, 2002
- Genus Exochogenys Carne, 1958
- Genus Exolontha Reitter, 1902
- Genus Exomala Reitter, 1903
- Genus Exonthophagus Kabakov, 2006 accepted as Onthophagus Latreille, 1802
- Genus Exopholis Motschoulsky, 1860
- Genus Exoptenomela Soula, 2002
- Genus Exostethus Britton, 1980
- Genus Exothyridium Soula, 2002
- Genus Faargia Martinez, 1982
- Genus Fahraea Bergroth, 1888 accepted as Notocaulus Quedenfeldt, 1884
- Genus Fairmairiana Alexis & Delpont, 1998 accepted as Protaetia Burmeister, 1842
- Genus Falcidius Branco, 1992 accepted as Sukelus Branco, 1992
- Genus Falsignambia Paulian, 1987
- Genus Falsopopillia Machatschke, 1957 accepted as Malaia Heller, 1892
- Genus Falsotoclinius Keith & Montreuil, 2004
- Genus Faula Blanchard, 1850 accepted as Ceraspis Lepeletier & Serville, 1825
- Genus Feeridium Vaz-de-Mello, 2008
- Genus Femadoretus Montreuil, 2013 accepted as Adoretus Dejean, 1833
- Genus Ferreiria Endrődi, 1976 accepted as Orsilochus Burmeister, 1847
- Genus Ferrerianus Dellacasa, Dellacasa & Gordon, 2007
- Genus Finkia Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Firminus Coca-Abia, 2003
- Genus Flaviellus Gordon & Skelley, 2007
- Genus Flechtmannia Stebnicka, 1999 accepted as Flechtmanniella Stebnicka, 1999
- Genus Flechtmanniella Stebnicka, 1999
- Genus Formicdubius Philips & Scholtz, 2000
- Genus Fornasinius Bertoloni, 1853
- Genus Fortishybosorus Yan, Bai & Ren, 2013 †
- Genus Fossocarus Howden, 1961
- Genus Foveopotosia Mikšič, 1957 accepted as Protaetia Burmeister, 1842
- Genus Francmonrosia Pereira & Martinez, 1960
- Genus Frankenbergerius Balthasar, 1938
- Genus Frenchella Blackburn, 1892
- Genus Freyus Balthasar, 1958
- Genus Fruhstorferia Kolbe, 1894
- Genus Furconthophagus Zunino, 1979
- Genus Gaindaphodius Král & Mencl, 2024
- Genus Gama Blanchard, 1850
- Genus Gametis Burmeister, 1842
- Genus Gametoides Antoine, 2005
- Genus Gametus accepted as Gametis Burmeister, 1842
- Genus Gamka Péringuey, 1904
- Genus Ganganomala Ratcliffe, Jameson & Zorn, 2018
- Genus Ganonota Ohaus, 1915 accepted as Pelidnota Macleay, 1819
- Genus Gariep Péringuey, 1907
- Genus Garreta Janssens, 1940
- Genus Gastrohoplus Moser, 1921
- Genus Gastroserica Brenske, 1894
- Genus Gauchodaeus Paulsen & Ocampo, 2012
- Genus Gemadoretus Reitter, 1903 accepted as Adoretus Dejean, 1833
- Genus Gematis Dejean, 1821 accepted as Geniates Kirby, 1819
- Genus Gematis Sturm, 1826 accepted as Gematis Dejean, 1821
- Genus Geminigora Paulian, 1994 accepted as Pygora Burmeister, 1842
- Genus Geniates Kirby, 1819
- Genus Geniatosoma da Costa Lima, 1940
- Genus Genieridium Vaz-de-Mello, 2008
- Genus Genonota Zhang, 1989 †
- Genus Genuchinus Westwood, 1874
- Genus Genuchinus Kirby, 1825 accepted as Genuchus Kirby, 1825
- Genus Genuchus Kirby, 1825
- Genus Genucus Dejean, 1833 accepted as Genuchus Kirby, 1825
- Genus Genyodonta Burmeister, 1842 accepted as Anisorrhina Westwood, 1842
- Genus Genyoschiza Moser, 1917
- Genus Geobatus Boisduval, 1835 accepted as Maechidius Macleay, 1819
- Genus Geobatus Dejean, 1833 accepted as Maechidius Macleay, 1819
- Genus Geobius Brullé, 1832 accepted as Hybalus Dejean, 1833
- Genus Geocanthon Pereira & Martínez, 1956
- Genus Geomyphilus Gordon & Skelley, 2007
- Genus Geophilus Gistel, 1834 accepted as Psammodius Fallén, 1807
- Genus Geopsammodius Gordon & Pittino, 1992
- Genus Geotrogus Guérin-Méneville, 1842
- Genus Geotrupoides Handlirsch, 1906
- Genus Germarostes Paulian, 1982
- Genus Ghania Endrodi, 1973 accepted as Anatonochilus Péringuey, 1907
- Genus Gibbonthophagus Balthasar, 1935
- Genus Gibboryctes Endrődi, 1974
- Genus Giesbertiolus Howden, 1988
- Genus Gillaspytes Howden, 1980
- Genus Gilletellus Janssens, 1937
- Genus Gilletia Benderitter, 1923 accepted as Lagochile Hoffmannsegg, 1817
- Genus Gilletianus Balthasar, 1933
- Genus Gisteliodes Strand, 1917 accepted as Oxysternon Laporte, 1840
- Genus Glacilitarsus Matsumoto, 2014
- Genus Glaphyocanthon
- Genus Glaphyrocanthon Martínez, 1948 accepted as Canthon Hoffmannsegg, 1817
- Genus Glaphyronyx Moser, 1924
- Genus Glaphyropaemon Génier & Arnaud, 2016 accepted as Dendropaemon Perty, 1830
- Genus Glaphyserica Brenske, 1899
- Genus Glaraphodius Balthasar, 1941
- Genus Glaucelis Schoch, 1896 accepted as Glaucocelis Kraatz, 1897
- Genus Glaucocelis Kraatz, 1897 accepted as Discopeltis Burmeister, 1842
- Genus Glenopopillia Lin, 1980
- Genus Globencya Lacroix, 1993
- Genus Globulischiza Frey, 1974
- Genus Glossocheilifer Blackburn, 1898
- Genus Glycetonia Reitter, 1891 accepted as Glycyphana Burmeister, 1842
- Genus Glycosia Schoch, 1896
- Genus Glycyphana Burmeister, 1842
- Genus Glycyphaniola Miksic, 1968 accepted as Glycyphana Burmeister, 1842
- Genus Glycyserica Brenske, 1899
- Genus Glyphiderus Westwood, 1838
- Genus Glyphoderus Agassiz, 1846
- Genus Glyphoderus Westwood, 1837
- Genus Glyptoglossa Brenske, 1895
- Genus Glyptoterus
- Genus Glyptothea Bates, 1889
- Genus Glyptotheomima Mikšić, 1976
- Genus Glytothea Neave, 1939 accepted as Glyptothea Bates, 1889
- Genus Gnanthocera Guérin-Méneville, 1840 accepted as Gnathocera Kirby, 1825
- Genus Gnaphalopoda Reiche in Montrouzier, 1860
- Genus Gnaphalostetha Reiche & de Saulcy, 1856
- Genus Gnathocera Kirby, 1825
- Genus Gnathocerida Péringuey, 1907 accepted as Gnathocera Kirby, 1825
- Genus Gnathogolofa Arrow, 1914
- Genus Gnatholabis Erichson, 1847
- Genus Gneorimus Faldermann, 1835 accepted as Gnorimus Lepeletier & Serville, 1828
- Genus Gnorimella Casey, 1915
- Genus Gnorimidia Lansberge, 1887
- Genus Gnorimimelus Kraatz, 1880
- Genus Gnorimus Lepeletier & Serville, 1828
- Genus Godschama Reitter, 1903 accepted as Popillia Dejean, 1821
- Genus Goetzia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Goiginus Endrodi, 1982
- Genus Golianthinus Heath, 1900 accepted as Golianthus Heath, 1900
- Genus Golianthus Heath, 1900 accepted as Goliathinus Thomson, 1880
- Genus Goliata
- Genus Goliath Latreille, 1806 accepted as Goliathus Lamarck, 1801
- Genus Goliathinus Westwood, 1874 accepted as Fornasinius Bertoloni, 1853
- Genus Goliathinus Thomson, 1880 accepted as Fornasinius Bertoloni, 1853
- Genus Goliathopsis Janson, 1881
- Genus Goliathus Lamarck, 1801
- Genus Golinca Thomson, 1878
- Genus Golofa Hope, 1838
- Genus Golopha Agassiz, 1845 accepted as Golofa Hope, 1838
- Genus Gomphas Brullé, 1834
- Genus Gomphocopris Tello, Pino, Rossini & Verdú, 2024 †
- Genus Gonaphodiellus Schmidt, 1914
- Genus Gonaphodioides Dellacasa, Dellacasa & Gordon, 2012
- Genus Gonaphodiopsis Dellacasa, Dellacasa & Gordon, 2012
- Genus Gonaphodius Reitter, 1892
- Genus Gongrolophus Stebnicka & Howden, 1996
- Genus Goniaspidius Périguey, 1902
- Genus Goniocanthon Pereira & Martínez, 1956 accepted as Canthon Hoffmannsegg, 1817
- Genus Goniochilus Harold, 1878 accepted as Oplostomus McLeay in Smith, 1838
- Genus Goniophileurus Kolbe, 1910
- Genus Goniorphnus Arrow, 1911
- Genus Goniorrhina Quedenfeldt, 1888
- Genus Gonocheile Waterhouse, 1842 accepted as Oryctomorphus Guérin, 1831
- Genus Gonochilus Waterhouse, 1898 accepted as Oplostomus McLeay in Smith, 1838
- Genus Gonocyphus Lansberge, 1885 accepted as Onthophagus Latreille, 1802
- Genus Gonoprotaetia Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Goraqua Péringuey, 1907 accepted as Euphoria Burmeister, 1842
- Genus Gorditus Ratcliffe, 2010
- Genus Gordonius Skelley, Dellacasa & Dellacasa, 2009
- Genus Gracilaclopus Ocampo & Mondaca, 2012
- Genus Grammopyga Kolbe, 1895
- Genus Grananoxia Brenske, 1890 accepted as Polyphylla Harris, 1841
- Genus Grandaustralis Hutchinson & Moeseneder, 2013
- Genus Grandinaphodius Ziani, 2002
- Genus Granida Motschoulsky, 1862 accepted as Polyphylla Harris, 1841
- Genus Granoxia Reitter, 1902 accepted as Grananoxia Brenske, 1890
- Genus Granulidorsum Ochi & Kon, 2017 accepted as Parascatonomus Paulian, 1932
- Genus Granulopsammodius Rakovic, 1981
- Genus Graphalia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Grebennikovius Mlambo, Scholtz & Deschodt, 2019
- Genus Griveaudella Lacroix, 1993
- Genus Gromphas Dejean, 1833 accepted as Gromphas Brullé, 1838
- Genus Gromphas Brullé, 1838
- Genus Gronocarus Schaeffer, 1927
- Genus Grylius Casey, 1915 accepted as Tomarus Erichson, 1847
- Genus Gryphonycha Péringuey, 1904
- Genus Grypnocnemis accepted as Grypocnemis Kraatz, 1897
- Genus Grypocnemis Kraatz, 1897 accepted as Lansbergia Ritsema, 1888
- Genus Guanyinaphodius Masumoto & Kiuchi, 2001
- Genus Guatemalica Poll, 1886
- Genus Gymnephoria Ratcliffe, 2019
- Genus Gymnetina Casey, 1915
- Genus Gymnetis Macleay, 1819
- Genus Gymnetoides Martínez, 1949 accepted as Gymnetis Macleay, 1819
- Genus Gymnetosoma Martínez, 1949 accepted as Gymnetis Macleay, 1819
- Genus Gymnodes accepted as Gymnodus Kirby, 1827
- Genus Gymnodus Kirby, 1827 accepted as Osmoderma Lepeletier & Serville, 1825
- Genus Gymnogaster Dejean, 1833 accepted as Gymnogaster Blanchard, 1851
- Genus Gymnogaster Blanchard, 1851
- Genus Gymnoloma Dejean, 1833
- Genus Gymnoloma Burmeister, 1844 accepted as Gymnoloma Dejean, 1833
- Genus Gymnophana Arrow, 1910
- Genus Gymnopleurus Illiger, 1803
- Genus Gymnopyge Linell, 1897
- Genus Gymnoropterus Gestro, 1898
- Genus Gymnoschiza Moser, 1914
- Genus Gymnotus Berthold in Latreille, 1827 accepted as Gymnetis Macleay, 1819
- Genus Gynaecoserica Brenske, 1896
- Genus Gynexophylla Medvedev, 1951 accepted as Polyphylla Harris, 1841
- Genus Gynis Gemminger & Harold, 1869 accepted as Phyllophaga Harris, 1827
- Genus Gynnis Leconte, 1856 accepted as Phyllophaga Harris, 1827
- Genus Gyronotus Lansberge, 1874
- Genus Gyronotus Klug, 1850 accepted as Gyronotus Lansberge, 1874
- Genus Hadrocerus Guérin-Méneville, 1838 accepted as Philochloenia Dejean, 1833
- Genus Hadrodiplognatha Kraatz, 1898
- Genus Hadropechys Britton, 1990
- Genus Hadropopillia Kraatz, 1892 accepted as Callistethus Blanchard, 1851
- Genus Hadrops Britton, 1987
- Genus Hadrorhyparus Howden, 1995
- Genus Hadrosticta Kraatz, 1892
- Genus Haematonotus Kraatz, 1880 accepted as Rhinocoeta Burmeister, 1842
- Genus Halffterinetis Moron & Nogueira, 2007
- Genus Halotosia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Hamatoplectris Frey, 1967
- Genus Hammondantus Cambefort, 1978
- Genus Hamonthophagus Roggero, Dierkens, Barbero & Palestrini, 2017
- Genus Hansreia Halffter & Martinez, 1977
- Genus Hapalopus Brenske, 1903 accepted as Trichinopus Waterhouse, 1875
- Genus Haplidia Gemminger & Harold, 1869 accepted as Aplidia Hope, 1837
- Genus Haplodema Gemminger & Harold, 1869 accepted as Aplodema Blanchard, 1850
- Genus Haploidea Agassiz, 1846 accepted as Aplidia Hope, 1837
- Genus Haplonycha Agassiz, 1846 accepted as Aplonycha Boisduval, 1835
- Genus Haplonycha Blanchard, 1851 accepted as Haplonycha Agassiz, 1846
- Genus Haplophileurus Kolbe, 1910
- Genus Haplophoria Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Haplopsis Gemminger & Harold, 1869 accepted as Aplopsis Blanchard, 1850
- Genus Haplopsis Blanchard, 1850 accepted as Aplopsis Blanchard, 1850
- Genus Haploscapanes Arrow, 1908
- Genus Haplosoma Semenov, 1889
- Genus Harmodactylus Péringuey, 1901
- Genus Harmogaster Harold, 1861
- Genus Haroldaphodius Bordat, 2002
- Genus Haroldiataenius Chalumeau, 1981
- Genus Haroldiellus Gordon & Skelley, 2007
- Genus Haroldius Boucomont, 1914
- Genus Haroldostes Paulian, 1982
- Genus Harpechys Britton, 1957
- Genus Harpodactyla Burmeister, 1855 accepted as Gama Blanchard, 1850
- Genus Harposceles Burmeister, 1847
- Genus Harposcelis Burmeister, 1847 accepted as Harposceles Burmeister, 1847
- Genus Hatamus Sharp, 1877
- Genus Hathor Deschodt, 2023 accepted as Hathoronthophagus Stals, Daniel & Deschodt, 2024
- Genus Hathoronthophagus Stals, Daniel & Deschodt, 2024
- Genus Hauserius Balthasar, 1935 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Hecatomnus Fairmaire, 1891 accepted as Megistophylla Burmeister, 1855
- Genus Hecistopsilus Kolbe, 1894
- Genus Hegemon Harris, 1839 accepted as Goliathus Lamarck, 1801
- Genus Hegemus Thomson, 1881
- Genus Helictopleurus Orbigny, 1915
- Genus Heliocopris Hope, 1837
- Genus Helionica Thomson, 1880 accepted as Theodosia Thomson, 1880
- Genus Hellaserica Baraud & Nicolas, 1966
- Genus Hemiaspidius Krikken, 1982
- Genus Hemiaspis Fairmaire, 1901 accepted as Hemiaspidius Krikken, 1982
- Genus Hemicephalocosmus Mikšić, 1974 accepted as Philistina McLeay in Smith, 1838
- Genus Hemichaetoplia Baraud, 1986
- Genus Hemichalcothea Mikšić, 1970
- Genus Hemichnoodes Kraatz, 1880
- Genus Hemicoryphocera Mikšić, 1974 accepted as Dicheros Gory & Percheron, 1833
- Genus Hemicorythoderus Tangelder & Krikken, 1982
- Genus Hemictenius Reitter, 1897
- Genus Hemicyclium Schmidt, 1914
- Genus Hemicyclorhinus Seabra, 1909 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Hemicyrthus Reiche in Montrouzier, 1860
- Genus Hemicyrtus Reiche in Montrouzier, 1860 accepted as Hemicyrthus Reiche in Montrouzier, 1860
- Genus Hemiheterorrhina Mikšić, 1974
- Genus Hemilia Kraatz, 1880
- Genus Heminetociomima Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Hemiopta Bedel, 1896 accepted as Tropinota Mulsant, 1842
- Genus Hemiphaedimus Mikšić, 1972
- Genus Hemipharia accepted as Hemipharis Burmeister, 1842
- Genus Hemipharis Burmeister, 1842
- Genus Hemiphileurus Kolbe, 1910
- Genus Hemiprigenia Mikšić, 1974 accepted as Philistina McLeay in Smith, 1838
- Genus Hemiprotaetia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Hemiserica Brenske, 1894
- Genus Hemispilota Casey, 1915 accepted as Anomala Samouelle, 1819
- Genus Hemitheodosia Sakai, 1994 accepted as Theodosia Thomson, 1880
- Genus Hemycirtus Endrődi, 1976 accepted as Hemicyrthus Reiche in Montrouzier, 1860
- Genus Hemycorythoderus
- Genus Henicotarsus Agassiz, 1846
- Genus Heptaulaculus Dellacasa & Baraud, 1978 accepted as Heptaulacus Mulsant, 1842
- Genus Heptaulacus Mulsant, 1842
- Genus Heptelia Brenske, 1898
- Genus Heptomera Blanchard, 1850 accepted as Emphania Erichson, 1847
- Genus Heptophilla Reitter, 1920
- Genus Heptophylla Motschoulsky, 1858
- Genus Heptophyllla Motschulsky, 1857
- Genus Hercites Burmeister, 1855
- Genus Herculaisia Seillière, 1910
- Genus Hetamius Fairmaire, 1893 accepted as Triodontella Reitter, 1919
- Genus Heteralleucosma Antoine, 1989
- Genus Heterelaphinis Antoine, 2002 accepted as Atrichelaphinis Kraatz, 1898
- Genus Heteroateuchus Paulian, 1935
- Genus Heterocallichloris Gutiérrez Alonso, 1951 accepted as Eremophygus Ohaus, 1910
- Genus Heterochelus Burmeister, 1844
- Genus Heterochlorota Soula, 2002
- Genus Heteroclita Burmeister, 1842
- Genus Heteroclitopus Péringuey, 1901
- Genus Heteroclyster Prell, 1934 accepted as Papuana Arrow, 1911
- Genus Heterocnemis Albers, 1852
- Genus Heteroconus Kolbe, 1900
- Genus Heterocotinis Martínez, 1948
- Genus Heterocotinus Hardy, 1975 accepted as Heterocotinis Martínez, 1948
- Genus Heterocranus Bourgoin, 1919
- Genus Heterogeniates Ohaus, 1909
- Genus Heterogenius Moser, 1911
- Genus Heteroglobus Dupuis & Dechambre, 2008
- Genus Heteroglycyphana Miksic, 1968 accepted as Glycyphana Burmeister, 1842
- Genus Heterogomphidium Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Heterogomphus Burmeister, 1847
- Genus Heteroligus Kolbe, 1900
- Genus Heteronitis Gillet, 1911
- Genus Heteronychidius Paulian, 1954 accepted as Heteronychus Dejean, 1833
- Genus Heteronychus Burmeister, 1847 accepted as Heteronychus Dejean, 1833
- Genus Heteronychus Dejean, 1833
- Genus Heteronyx Guérin, 1831
- Genus Heteropelidnota Ohaus, 1912 accepted as Pelidnota Macleay, 1819
- Genus Heterophana Burmeister, 1842
- Genus Heterophthalmus Blanchard, 1851
- Genus Heteroplia Burmeister, 1844 accepted as Anomala Samouelle, 1819
- Genus Heteropodetis Schürhoff, 1937 accepted as Corvicoana Strand, 1934
- Genus Heteropodia Schürhoff, 1933 accepted as Neocorvicoana Ratcliffe & Mico, 2001
- Genus Heteroprotaetia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Heteropseudinca Valck Lucassen, 1933
- Genus Heterorhina Westwood, 1842
- Genus Heterorrhina Schaum, 1845 accepted as Heterorhina Westwood, 1842
- Genus Heterorrhiniola Mikšić, 1974 accepted as Heterorhina Westwood, 1842
- Genus Heteroschiza Moser, 1917
- Genus Heteroserica Brenske, 1899
- Genus Heterosoma Schaum, 1845
- Genus Heterosternus Dupont, 1832
- Genus Heterostetha Moser, 1911 accepted as Leucocelis Burmeister, 1842
- Genus Heterostheta Knirsch, 1942 accepted as Heterostetha Moser, 1911
- Genus Heterostriatus Dupuis, 2006
- Genus Heterosyphus Paulian, 1975
- Genus Heterotephraea Antoine, 2002
- Genus Heterotrochalus Moser, 1919
- Genus Heterovalgus Krikken, 1978
- Genus Heteroychus
- Genus Hexalla Gistl, 1848 accepted as Sericesthis Boisduval, 1835
- Genus Hexalus Mulsant & Rey, 1870 accepted as Ataenius Harold, 1867
- Genus Hexataenius Fairmaire, 1891
- Genus Hexodon Olivier, 1790
- Genus Hiberasta Fairmaire, 1901
- Genus Hiekeianus Endrődi, 1978
- Genus Hieritis Burmeister, 1855
- Genus Hikidaeus Ochi & Kon, 2016 accepted as Onthophagus Latreille, 1802
- Genus Hilarianus Blanchard, 1851 accepted as Liogenys Guérin, 1831
- Genus Hilyotrogus Fairmaire, 1886
- Genus Himalhoplia Sabatinelli, 1983
- Genus Hippotrichia Arrow, 1948 accepted as Holotrichia Hope, 1837
- Genus Hispa Linnaeus, 1767
- Genus Hispanioryctes Howden & Endrodi in Howden, 1978
- Genus Hoematonotus Bergé, 1884 accepted as Haematonotus Kraatz, 1880
- Genus Holcaspis de Chaudoir, 1865
- Genus Holcoribeus Nikritin, 1977 † accepted as Holcorobeus Nikritin, 1977 †
- Genus Holcorobeus Nikritin, 1977 †
- Genus Holisonycha Péringuey, 1904
- Genus Holocanthon Martínez & Pereira, 1956
- Genus Holocephalus Hope, 1838
- Genus Holochelus Reitter, 1889
- Genus Holochelus Blanchard, 1851 accepted as Lachnosterna Hope, 1837
- Genus Holocnathon Martinez & Pereira, 1956
- Genus Holocnemus Brenske, 1894 accepted as Brenskecnemus Allsopp & Schoolmeesters, 2024
- Genus Hologymnetis Martínez, 1949
- Genus Hologymnia Schoch, 1895 accepted as Amithao Thomson, 1878
- Genus Holomelia Brenske, 1891
- Genus Holophylla Burmeister, 1855 accepted as Pseudholophylla Blackburn, 1911
- Genus Holophylla Erichson, 1847
- Genus Holopycnia Brenske, 1896
- Genus Holopyga Schoch, 1894 accepted as Hoplopyga Thomson, 1880
- Genus Holorhopaea Britton, 1978
- Genus Holoschiza Lansberge, 1886
- Genus Holotrichia Hope, 1837
- Genus Holotrochus Brenske, 1894 accepted as Shangaia Lucas, 1920
- Genus Homalochilus Blanchard, 1851
- Genus Homaloplia Agassiz, 1846 accepted as Omaloplia Schönherr, 1817
- Genus Homaloplia Stephens, 1830
- Genus Homaloserica Brenske, 1898
- Genus Homalotarsus Janssens, 1932
- Genus Homalothyrea Kolbe, 1895 accepted as Leucocelis Burmeister, 1842
- Genus Homalotropus Dalle Torre, 1912 accepted as Homolotropus Macleay, 1871
- Genus Homeochlorota Soula, 2006 accepted as Pseudochlorota Ohaus, 1905
- Genus Homioliogenys Gutierrez Alonso, 1952
- Genus Homocanthonides Luederwaldt, 1929
- Genus Homochromina Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Homocopris Burmeister, 1846
- Genus Homodesmius Sharp, 1873
- Genus Homoeomorphus Burmeister, 1847
- Genus Homoeopsopha Schürhoff, 1934 accepted as Ischiopsopha Gestro, 1874
- Genus Homoeoschiza Kolbe, 1894
- Genus Homoiosternus Ohaus, 1901
- Genus Homoliogenys Gutiérrez, 1952 accepted as Liogenys Guérin, 1831
- Genus Homolosternus accepted as Homoiosternus Ohaus, 1901
- Genus Homolotropus Macleay, 1871
- Genus Homonyx Guérin-Méneville, 1839
- Genus Homophileurus Kolbe, 1910
- Genus Homosphileurus Kolbe, 1910
- Genus Homothermon Ohaus, 1898
- Genus Homothyrea Kolbe, 1895
- Genus Homotropus Waterhouse, 1878 accepted as Bilobatus Machatschke, 1970
- Genus Homovalgus Kolbe, 1897 accepted as Valgus Scriba, 1790
- Genus Hontoriella Escalera, 1914
- Genus Hoplia Illiger, 1803
- Genus Hopliatus Rafinesque, 1815 accepted as Hoplia Illiger, 1803
- Genus Hoplites Dejean, 1833 accepted as Enema Hope, 1837
- Genus Hoplitogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Hoplitovalgus Kolbe, 1904
- Genus Hoplobrachium Boheman, 1857 accepted as Haplobrachium Boheman, 1857
- Genus Hoplochelus Blanchard, 1851
- Genus Hoplocnemis Harold, 1869
- Genus Hoplocnemus Blanchard, 1851
- Genus Hoplognathus Burmeister, 1844 accepted as Oplognathus Macleay, 1819
- Genus Hoplolontha Fairmaire, 1904
- Genus Hoplopelidnota Bates, 1904
- Genus Hoplopus Laporte, 1832
- Genus Hoplopyga Thomson, 1880
- Genus Hoplopygothrix Schürhoff, 1933
- Genus Hoplorida Moser, 1919
- Genus Hoploryctoderus Prell, 1933
- Genus Hoploscelis Burmeister, 1844
- Genus Hoploscelis Dejean, 1836
- Genus Hoplosternodes Burgeon, 1946
- Genus Hoplosternus Guerin-Meneville, 1838
- Genus Hoplostomus Burmeister & Schaum in Germar, 1841 accepted as Oplostomus McLeay in Smith, 1838
- Genus Hornietus Stebnicka, 2000
- Genus Horonotus Burmeister, 1847 accepted as Dipelicus Hope, 1843
- Genus Horpnus Paulian, 1951 accepted as Orphnus Macleay, 1819
- Genus Horridocalia Endrődi, 1974
- Genus Hostilina Blanchard, 1850 accepted as Heteronyx Guérin, 1831
- Genus Hovophileurus Arrow, 1911
- Genus Hovoryctes Prell, 1934 accepted as Oryctes Hellwig, 1798
- Genus Howdenia Wittmer, 1976
- Genus Howdenia Arnaud, 1988 accepted as Howdenypa Arnaud, 1993
- Genus Howdenocarus Hardy, 1978
- Genus Howdenypa Arnaud, 1993
- Genus Humblotania Lacroix, 1993
- Genus Hyalonthophagus Palestrini & Giacone, 1988
- Genus Hybaloides Quedenfeldt, 1884
- Genus Hybalonomala Reitter, 1903 accepted as Hoplopus Laporte, 1832
- Genus Hybalus Germar, 1838 accepted as Hybalus Dejean, 1833
- Genus Hybalus Dejean, 1833
- Genus Hybalus Brullé, 1834 accepted as Hybalus Dejean, 1833
- Genus Hybocamenta Brenske, 1899
- Genus Hyboma Lepeletier & Serville in Latreille, 1825 accepted as Hybomidium Shipp, 1897
- Genus Hybomidium Shipp, 1897 accepted as Deltochilum Eschscholtz, 1822
- Genus Hyboschema Péringuey, 1901
- Genus Hyboserica Péringuey, 1904
- Genus Hybosorites Nikolajev, 1996 †
- Genus Hybothoracella Strand, 1920 accepted as Heterophana Burmeister, 1842
- Genus Hybothorax Kraatz, 1898 accepted as Lawangia Schenkling, 1921
- Genus Hybothorax Kraatz, 1895 accepted as Hybothoracella Strand, 1920
- Genus Hybovalgus Kolbe, 1904
- Genus Hylamorpha Arrow, 1899
- Genus Hylobothynus Ohaus, 1910
- Genus Hymenochelus Reitter, 1890
- Genus Hymenontia Dejean, 1833 accepted as Hymenoplia Eschscholtz, 1830
- Genus Hymenoplia Eschscholtz, 1830
- Genus Hypaspidius Arrow, 1899
- Genus Hyperastia Fairmaire, 1898 accepted as Discopeltis Burmeister, 1842
- Genus Hyperis Dejean, 1833 accepted as Hoplia Illiger, 1803
- Genus Hyperis Blanchard, 1845 accepted as Hyperis Dejean, 1833
- Genus Hyperius Fairmaire, 1878
- Genus Hyphelithia Kraatz, 1880
- Genus Hyphoryctes Blackburn, 1895
- Genus Hypocanthidium Balthasar, 1938 accepted as Anomiopus Westwood, 1842
- Genus Hypochrus Fairmaire, 1891
- Genus Hypolepida Britton, 1978
- Genus Hypopholis Erichson, 1847
- Genus Hypoplatys Harold, 1859 accepted as Sybax Boheman, 1857
- Genus Hyporhiza Dejean, 1833 accepted as Rhinaspis Perty, 1830
- Genus Hyposerica Brenske, 1898
- Genus Hypothyce Howden, 1968
- Genus Hypotrichia Leconte, 1861
- Genus Hypselogenia Burmeister, 1840
- Genus Iapurea Martinez, 1953
- Genus Iarupea Martínez, 1953
- Genus Iarupoides Chalumeau, 1984
- Genus Iberoaphodius Rößner, 2018
- Genus Ichnestema Agassiz, 1846 accepted as Ichnestoma Gory & Percheron, 1833
- Genus Ichnestoma Gory & Percheron, 1833
- Genus Ichnostoma Agassiz, 1846 accepted as Ichnestoma Gory & Percheron, 1833
- Genus Ictigaster Britton, 1986
- Genus Idaecamenta Péringuey, 1904
- Genus Idaeserica Péringuey, 1904
- Genus Idanastes Britton, 1987
- Genus Idiapogonia Arrow, 1916
- Genus Idiochelyna Arrow, 1916
- Genus Idiocnema Faldermann, 1835 accepted as Anomala Samouelle, 1819
- Genus Idiocnemina Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Idionycha Arrow, 1932
- Genus Idioschema Arrow, 1914 accepted as Callistemonus Péringuey, 1901
- Genus Idiovalgus Arrow, 1910
- Genus Ignambia Heller in Sarasin & Roux, 1916
- Genus Iguazua Stebnicka, 1997
- Genus Ihosyus Montreuil & Lacroix, 2020
- Genus Ikelia Endrödi, 1958 accepted as Dinoryctes Felsche, 1906
- Genus Iliola Semenov & Medvedev in Medvedev, 1949 accepted as Anomala Samouelle, 1819
- Genus Imelda Dellacasa, Gordon & Dellacasa, 2002
- Genus Inca Lepeletier & Serville, 1828
- Genus Incala Thomson, 1857
- Genus Incalidia Janson, 1907 accepted as Incala Thomson, 1857
- Genus Indachorius
- Genus Indieraligus Dechambre, 1979
- Genus Indoblackburneus Mencl, Král & Rakovič, 2019
- Genus Indocetonia Mikšič, 1965 accepted as Cetonia Fabricius, 1775
- Genus Indognorimus Krikken, 2009
- Genus Indoliocola Alexis & Delpont, 1998 accepted as Protaetia Burmeister, 1842
- Genus Indoprotaetia Mikšić, 1968 accepted as Protaetia Burmeister, 1842
- Genus Indotrichius Krikken, 2009
- Genus Indovalgus Ricchiardi, 2012
- Genus Ingogius Endrodi, 1976
- Genus Ingrisma Fairmaire, 1893
- Genus Inhambane Péringuey, 1907 accepted as Anisorrhina Westwood, 1842
- Genus Insuloryctes Dechambre, 2000 accepted as Oryctes Hellwig, 1798
- Genus Ipselissus Martínez, 1954 accepted as Canthonella Chapin, 1930
- Genus Ipsepilissus Paulian, 1939 accepted as Canthonella Chapin, 1930
- Genus Iranotrogus Nikolajev, 2006
- Genus Irazua Ratcliffe, 2003
- Genus Iridisoma Delgado-Castillo & Morón, 1991
- Genus Irrasinus Gordon & Skelley, 2007
- Genus Irrorhotides Shipp, 1896
- Genus Isacanthon Pacheco & Vaz-de-Mello, 2019
- Genus Isandula Thomson, 1880 accepted as Chlorocala Kirby & Spence, 1828
- Genus Ischiopsopha Gestro, 1874
- Genus Ischnestoma Schaum, 1845 accepted as Ichnestoma Gory & Percheron, 1833
- Genus Ischnocelis accepted as Ischnoscelis Burmeister, 1842
- Genus Ischnochelus Burmeister, 1844
- Genus Ischnopopillia Kraatz, 1892
- Genus Ischnoscelis Burmeister, 1842
- Genus Ischnostoma Macleay in Smith, 1838 accepted as Ichnestoma Gory & Percheron, 1833
- Genus Ischnostomiella Krikken, 1978
- Genus Ischnotarsia Kraatz, 1880
- Genus Ischnovalgus Kolbe, 1897
- Genus Ischyrocera Hauser, 1904 accepted as Lansbergia Ritsema, 1888
- Genus Ishiopsopha accepted as Ischiopsopha Gestro, 1874
- Genus Isocamenta Kolbe in Sjöstedt, 1910
- Genus Isoceraspis Ohaus, 1911 accepted as Ceraspis Lepeletier & Serville, 1825
- Genus Isochirus Reitter, 1892 accepted as Turanella Semenov, 1905
- Genus Isocopris Pereira & Martinez, 1960
- Genus Isocoryna Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Isodon Hope, 1837 accepted as Trissodon Burmeister, 1847
- Genus Isonychus Mannerheim, 1829
- Genus Isoplia Burmeister, 1855
- Genus Isorhipina Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Issacaris Fairmaire, 1889
- Genus Iumnos Schenkling, 1921 accepted as Jumnos Saunders, 1839
- Genus Ivieolus Howden & Gill, 1988
- Genus Ixodina Roth, 1851
- Genus Ixorida Thomson, 1880
- Genus Jacobsonia Koschantschikov, 1912 accepted as Apsteiniella Schmidt, 1917
- Genus Jalalabadia Balthasar, 1967
- Genus Jalisco Dellacasa, Gordon & Dellacasa, 2004
- Genus Jansonella Blackwelder, 1944 accepted as Jansonia Schürhoff, 1937
- Genus Jansongora Paulian, 1994 accepted as Pygora Burmeister, 1842
- Genus Jansonia Schürhoff, 1937
- Genus Janssensantus Paulian, 1976
- Genus Janssensellus Cambefort, 1976
- Genus Jeannelosis Bourgin, 1945 accepted as Pantodinus Burmeister, 1847
- Genus Jolivetiella Ruter, 1972 accepted as Schochidia Berg, 1898
- Genus Jossonthophagus Dierkens, Moretto & Genier, 2017
- Genus Jothochilus Kolbe, 1892 accepted as Tephraea Burmeister, 1842
- Genus Joziratia Lacroix, 1993
- Genus Jumnos Saunders, 1839
- Genus Jumnus Agassiz, 1846 accepted as Jumnos Saunders, 1839
- Genus Junkia Dalla Torre, 1913 accepted as Deuterocaulobius Dalla Torre in Schenkling, 1912
- Genus Juraclopus Nikolajev, 2005 †
- Genus Jurahybosorus Nikolajev, 2005 †
- Genus Kabindeknomiosoma Lacroix, 2005
- Genus Kadlecia Frey, 1965
- Genus Karooida Perissinotto, 2020
- Genus Kenyalepis Lacroix, 2011
- Genus Kenyatopadema Lacroix, 2009
- Genus Kerowagia Delpont, 1996
- Genus Kheper Janssens, 1940
- Genus Kibakoganea Nagai, 1984
- Genus Kirprellius Allsopp, 2022
- Genus Kolbeellus Jacobson, 1906
- Genus Komrina Lacroix, 1993
- Genus Koreoxyomus Jin Ill Kim, 1996
- Genus Koshantschikovius Schmidt, 1914
- Genus Kraseophylla Peringuey, 1904
- Genus Krikkenica Delpont, 1997 accepted as Rhabdotops Krikken, 1981
- Genus Krikkenius Branco, 1992
- Genus Kryzhanovskia Nikolaev & Kabakov, 1977
- Genus Kuenckeliana Lacroix, 1989
- Genus Kuytenia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Labarrus Mulsant & Rey, 1870
- Genus Labathia Fairmaire, 1898 accepted as Stenotarsia Burmeister, 1842
- Genus Labroma Sharp, 1873
- Genus Lachnodera Erichson, 1847
- Genus Lachnosterna Hope, 1837
- Genus Lachnota Reitter, 1889
- Genus Lacris Fairmaire & Germain, 1860 accepted as Phytholaema Blanchard, 1851
- Genus Lacroixilepis Keith, 2007
- Genus Lagochile Hoffmannsegg, 1817
- Genus Lagosterna Erichson, 1847 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Lagosterna Dejean, 1833
- Genus Lamellothyrea Krikken, 1980
- Genus Lamoana Casey, 1915
- Genus Lampropus Laporte, 1840 accepted as Oryctoderus Boisduval, 1835
- Genus Lamproserica Brenske, 1898
- Genus Lansbergia Ritsema, 1888
- Genus Laonthophagus Frey, 1971
- Genus Laotrichia Keith, 2007
- Genus Larhodius
- Genus Lasiexis Semenov & Medvedev, 1937
- Genus Lasiobrahmina Medvedev, 1951 accepted as Lasiopsis Erichson, 1847
- Genus Lasiocala Blanchard, 1851
- Genus Lasioplia Medvedev, 1949 accepted as Anisoplia Schönherr, 1817
- Genus Lasiopsis Erichson, 1847
- Genus Lasiopus Dejean, 1833 accepted as Aclopus Erichson, 1835
- Genus Lasiopus Leconte, 1856 accepted as Podolasia Harold, 1869
- Genus Lasioserica Brenske, 1896 accepted as Serica Macleay, 1819
- Genus Lasiotrichius Reitter, 1898
- Genus Lasiotropus Reitter, 1913
- Genus Latemnis Thomson, 1880 accepted as Cotinis Burmeister, 1842
- Genus Latescutella Ruter, 1972 accepted as Trichocephala Moser, 1916
- Genus Latipalpus Moser, 1921
- Genus Latodrepanus Krikken, 2009
- Genus Laurentiana Ruter, 1952 accepted as Anatonochilus Péringuey, 1907
- Genus Lawangia Schenkling, 1921 accepted as Protaetia Burmeister, 1842
- Genus Lazomba Allsopp & Schoolmeesters, 2024
- Genus Lebbea Lacroix, 1993
- Genus Lecanoderus Kolbe, 1908
- Genus Lecantotrogus Kolbe, 1894
- Genus Lechorodius Gordon & Skelley, 2007
- Genus Legrandetia Allsopp, Jákl & Rey, 2023 accepted as Ruteraetia Krikken, 1980
- Genus Legrandia Jákl, 2019 accepted as Legrandetia Allsopp, Jákl & Rey, 2023
- Genus Leiopsammodius Rakovic, 1981
- Genus Lenosoma Macleay, 1863
- Genus Leocaeta Dejean, 1833 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Leonotus Britton, 1986
- Genus Leontochaeta Agassiz, 1846 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Leontochaeta Erichson, 1847 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Leoserica Fabrizi, Eberle & Ahrens, 2019
- Genus Leotrichillum Vaz-de-Mello, 2008
- Genus Lepadoretus Reitter, 1903 accepted as Adoretus Dejean, 1833
- Genus Lepanus Balthasar, 1966
- Genus Lepidia Agassiz, 1846
- Genus Lepidioderma Brenske, 1894 accepted as Dermolepida Arrow, 1941
- Genus Lepidiota Kirby, 1828
- Genus Lepidoderma Waterhouse, 1875 accepted as Dermolepida Arrow, 1941
- Genus Lepidomela Kolbe, 1894
- Genus Lepidoserica Nikolaev, 1979
- Genus Lepidostethaspis Arrow, 1924 accepted as Chariochilus Brenske, 1898
- Genus Lepidotrogus Kolbe, 1894
- Genus Lepischiza Moser, 1914
- Genus Lepiserica Brenske, 1900 accepted as Maladera Mulsant & Rey, 1871
- Genus Lepisia Lepeletier & Serville, 1828
- Genus Lepithrix Lepeletier & Serville, 1828
- Genus Lepitrichula Schein, 1959
- Genus Lepitrix Lepeletier & Serville, 1828 accepted as Lepithrix Lepeletier & Serville, 1828
- Genus Lepivalgus Moser, 1914
- Genus Leptaegialia Brown, 1931 accepted as Caelius Lewis, 1895
- Genus Leptochristina Baraud & Branco, 1991
- Genus Leptocnemis Dombrow, 2001 accepted as Phillsoppia Allsopp & Schoolmeesters, 2024
- Genus Leptognathus Westwood, 1841 accepted as Cryptodontes Burmeister, 1847
- Genus Leptohoplia Saylor, 1935
- Genus Leptolepis Ley, 1917
- Genus Leptopus Dejean, 1833 accepted as Elaphocera Géné, 1836
- Genus Leptorhyparus Howden, 2003
- Genus Leptosorus Nikolajev, 2006 †
- Genus Leptothyrea Kraatz, 1882 accepted as Polystalactica Kraatz, 1882
- Genus Leribe Péringuey, 1904
- Genus Lesosesthes Bergé, 1884 accepted as Lethosesthes Thomson, 1880
- Genus Lethosesthes Thomson, 1880 accepted as Dilochrosis Thomson, 1878
- Genus Leucocelidia Olsoufieff, 1916 accepted as Oxythyrea Mulsant, 1842
- Genus Leucocelis Burmeister, 1842
- Genus Leucochilus Kraatz, 1897 accepted as Discopeltis Burmeister, 1842
- Genus Leucocoelis Müller, 1941 accepted as Leucocelis Burmeister, 1842
- Genus Leucolasium Semenov-Tian-Shanskiĭ, 1935 accepted as Chioneosoma Kraatz, 1891
- Genus Leucopelaea Bates in Whymper, 1892 accepted as Platycoelia Dejean, 1833
- Genus Leucopholis Dejean, 1833
- Genus Leucopholis Chevrolat, 1841 accepted as Leucopholis Dejean, 1833
- Genus Leucopholis Blanchard, 1845 accepted as Leucopholis Dejean, 1833
- Genus Leucophorus Brenske, 1894
- Genus Leucophorus Brenske, 1892 accepted as Leucophorus Brenske, 1894
- Genus Leucoschema Semenov-Tian-Shanskiĭ, 1935 accepted as Chioneosoma Kraatz, 1891
- Genus Leucoschesis Semenov-Tian-Shanskiĭ, 1935 accepted as Chioneosoma Kraatz, 1891
- Genus Leucoserica Reitter, 1896
- Genus Leucothrya Berthold in Latreille, 1827 accepted as Leucothyreus Macleay, 1819
- Genus Leucothyrea Berthold in Latreille, 1827 accepted as Leucothyreus Macleay, 1819
- Genus Leucothyreus Macleay, 1819
- Genus Leucotrogus Nikolajev, 2004 accepted as Madotrogus Reitter, 1902
- Genus Leuretra Erichson, 1847
- Genus Leuroserica Arrow, 1947
- Genus Lewisiella Broun, 1909 accepted as Prodontria Broun, 1904
- Genus Liatongus Reitter, 1893
- Genus Libanochrus Kirejtshuk, Azar & Montreuil, 2011 †
- Genus Liberocera Deloya & Ratcliffe, 1988 accepted as Cotinis Burmeister, 1842
- Genus Lichnia Erichson, 1835
- Genus Lichniops Gutierrez Alonso, 1946
- Genus Lichniopsoides Martinez, 1953
- Genus Licnostrategus Prell, 1933
- Genus Lignarius Gistl, 1848
- Genus Ligyrellus Casey, 1915 accepted as Ligyrus Burmeister, 1847
- Genus Ligyrodes Casey, 1915 accepted as Ligyrus Burmeister, 1847
- Genus Ligyromorphus Arrow, 1901 accepted as Diploa Kolbe, 1892
- Genus Ligyrus Burmeister, 1847
- Genus Limanus Mulsant, 1871 accepted as Limarus Mulsant & Rey, 1870
- Genus Limaroides Balthasar, 1932 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Limarus Mulsant & Rey, 1870
- Genus Limepomera Lacroix, 1999
- Genus Lindbergianus Petrovitz, 1961
- Genus Linotarsia Kraatz, 1880 accepted as Stenotarsia Burmeister, 1842
- Genus Liocamenta Kolbe, 1914 accepted as Hybocamenta Brenske, 1899
- Genus Liocola Thomson, 1859 accepted as Protaetia Burmeister, 1842
- Genus Liogenys Guérin, 1831
- Genus Lioglyptoxenus Pittino, 2006
- Genus Liomenochilus Hutchinson & Allsopp, 2022
- Genus Liostraca Burmeister, 1842
- Genus Liothorax Motschoulsky, 1860
- Genus Liotrichius Kolbe, 1892
- Genus Liparetra Hope, 1837 accepted as Liparetrus Guérin, 1831
- Genus Liparetrus Guérin, 1831
- Genus Liparochirus Péringuey, 1901 accepted as Simogonious Harold, 1871
- Genus Lipoclita Péringuey, 1907 accepted as Rhinocoeta Burmeister, 1842
- Genus Lipothyrea Péringuey, 1907 accepted as Acrothyrea Kraatz, 1882
- Genus Liptothyrea accepted as Lipothyrea Péringuey, 1907
- Genus Lissodon Paulian, 1954 accepted as Ancognatha Erichson, 1847
- Genus Lissogenius Schaum, 1845
- Genus Lissomelas Bates, 1889
- Genus Listrochelus Blanchard, 1851 accepted as Phyllophaga Harris, 1827
- Genus Listronyx Guérin-Méneville, 1839 accepted as Sericoides Guérin-Méneville, 1839
- Genus Liteupatorus Prell, 1911 accepted as Haploscapanes Arrow, 1908
- Genus Lithanomala Nikolajev, 1992 †
- Genus Lithoscarabaeus Nikolajev, 1992
- Genus Litocopris Waterhouse, 1891 accepted as Copris Geoffroy, 1762
- Genus Lobateuchus Montreuil, Génier & Nel, 2010 †
- Genus Lobidion Genier, 2010
- Genus Lobogeniates Ohaus, 1917
- Genus Loboparius Schmidt, 1914
- Genus Loboserica Kolbe, 1914
- Genus Lobovalgus Kolbe, 1897
- Genus Loeblietus Endrodi, 1979
- Genus Lomanoxia Martinez, 1951
- Genus Lomanoxoides
- Genus Lomaptera Gory & Percheron, 1833
- Genus Lomapteroides Schoch, 1898 accepted as Mycterophallus Neervoort van de Poll, 1886
- Genus Lomatoptera Agassiz, 1846 accepted as Lomaptera Gory & Percheron, 1833
- Genus Lonchophorus Germar, 1824 accepted as Phanaeus Macleay, 1819
- Genus Lonchothyrea Kolbe, 1895
- Genus Lonchotus Burmeister, 1847
- Genus Loncophorus Laporte, 1840
- Genus Longaphodius
- Genus Longicrura Frey, 1974
- Genus Lophodonitis Janssens, 1938
- Genus Lophogastra Fairmaire, 1905 accepted as Moriaphila Kraatz, 1880
- Genus Lophophora Kraatz, 1895 accepted as Lophogastra Fairmaire, 1905
- Genus Lophorrhina Westwood, 1842
- Genus Lophorrhinides Perissinotto, Clennell & Beinhundner, 2019
- Genus Lophostoma Schoch, 1898 accepted as Schochidia Berg, 1898
- Genus Loraphodius Reitter, 1892
- Genus Loraspis Mulsant, 1870
- Genus Lorditomaeus Péringuey, 1901
- Genus Loricatarsa Frey, 1969
- Genus Lorkovitschia Miksic, 1968
- Genus Lotor Gistl, 1848
- Genus Loxopyga Westwood, 1833 accepted as Bolax Fischer, 1829
- Genus Lucassenia Olsoufieff, 1940
- Genus Luederwaldtina accepted as Luederwaldtinia Martínez, 1951
- Genus Luederwaldtinia Martínez, 1951 accepted as Dichotomius Hope, 1838
- Genus Luederwaltinia accepted as Luederwaldtinia Martínez, 1951
- Genus Luispenaia Martinez, 1972
- Genus Lunaphodius Balthasar, 1964
- Genus Lutera Westwood, 1875
- Genus Lutfius Özdikmen, 2009
- Genus Luxolinus Gordon & Skelley, 2007
- Genus Lycocephala Martinez & Alvarenga, 1987 accepted as Agaocephala LePeletier & Serville, 1828
- Genus Lycomedes Brême, 1845
- Genus Lycophontes Bruch, 1910 accepted as Megasoma Kirby, 1825
- Genus Lycotharses Prell, 1934 accepted as Brachysiderus Waterhouse, 1881
- Genus Lydinodes Thomson, 1880 accepted as Dischista Burmeister, 1842
- Genus Lygirus Rivers, 1891 accepted as Ligyrus Burmeister, 1847
- Genus Lygyromorphus Péringuey, 1907 accepted as Ligyromorphus Arrow, 1901
- Genus Lyogenis Blanchard, 1845 accepted as Liogenys Guérin, 1831
- Genus Lyraphora Kraatz, 1880
- Genus Macacoplia Cupello & Ribeiro-Costa, 2019 accepted as Pachycnema Lepeletier & Serville, 1828
- Genus Machala Lacroix, 1993
- Genus Machona Gistl, 1848 accepted as Leucopholis Dejean, 1833
- Genus Macleayella Britton, 1990
- Genus Macleayia Blackburn, 1888 accepted as Macleayella Britton, 1990
- Genus Maconota Gistl, 1848 accepted as Macronota Hoffmannsegg, 1817
- Genus Macraspis Macleay, 1819
- Genus Macrator Reitter, 1895 accepted as Coptognathus Burmeister, 1847
- Genus Macrelaphinis Kraatz, 1880 accepted as Niphobleta Kraatz, 1880
- Genus Macrocanius accepted as Macrocranius Schürhoff, 1935
- Genus Macrocranius Schürhoff, 1935
- Genus Macrocyphonistes Ohaus, 1910
- Genus Macrodactylus Berthold in Latreille, 1827
- Genus Macroderes Westwood, 1843
- Genus Macroglycyphana Miksic, 1968 accepted as Glycyphana Burmeister, 1842
- Genus Macroliocola Alexis & Delpont, 1998 accepted as Protaetia Burmeister, 1842
- Genus Macroma Gory & Percheron, 1833 accepted as Campsiura Hope, 1831
- Genus Macromina Westwood, 1874
- Genus Macrominops Krikken, 1984 accepted as Macromina Westwood, 1874
- Genus Macrominus McLeay in Smith, 1838
- Genus Macromoides Schoch, 1896 accepted as Oplostomus McLeay in Smith, 1838
- Genus Macronata Sturm, 1826 accepted as Macronota Hoffmannsegg, 1817
- Genus Macronoides accepted as Macromoides Schoch, 1896
- Genus Macronota Hoffmannsegg, 1817
- Genus Macronotiola Miksic, 1972 accepted as Pleuronota Kraatz, 1892
- Genus Macronotops Krikken, 1977
- Genus Macronoxia Crotch, 1873 accepted as Polyphylla Harris, 1841
- Genus Macronthophagus Ochi, 2003
- Genus Macropanelus Ochi, Kon & Araya, 1998
- Genus Macropelma Gistel, 1848 accepted as Chlorota Burmeister, 1844
- Genus Macrophylla Hope, 1837
- Genus Macropnus Horn, 1867 accepted as Macropoides Guérin-Méneville, 1844
- Genus Macropocopris Arrow, 1920 accepted as Onthophagus Latreille, 1802
- Genus Macropodina Casey, 1915 accepted as Cremastocheilus Knoch, 1801
- Genus Macropoidelimus Morón, 1983
- Genus Macropoides Guérin-Méneville, 1844
- Genus Macropopillia Ohaus, 1905
- Genus Macropropus Agassiz, 1846 accepted as Propomacrus Newman, 1837
- Genus Macroprotaetia Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Macropus Horn, 1866 accepted as Macropnus Horn, 1867
- Genus Macroretroides Bordat, Dellacasa & Dellacasa, 2000
- Genus Macroretrus Péringuey, 1908
- Genus Macroryctes Semenov-Tjan-Shansky & Medvedev, 1932 accepted as Oryctes Hellwig, 1798
- Genus Macroserica Medvedev, 1952 accepted as Maladera Mulsant & Rey, 1871
- Genus Macrosoma Hope, 1837 accepted as Sericoides Guérin-Méneville, 1839
- Genus Macrotetrus Peringuey, 1908
- Genus Macrothops Macleay, 1864 accepted as Neophyllotocus Blackburn, 1898
- Genus Macrothops Boisduval, 1835 accepted as Phyllotocus Fischer, 1823
- Genus Macrothops Dejean, 1833 accepted as Macrothops Boisduval, 1835
- Genus Macrotina Strand, 1934
- Genus Macrotis Schürhoff, 1933 accepted as Macrotina Strand, 1934
- Genus Macrotops Laporte, 1840 accepted as Phyllotocus Fischer, 1823
- Genus Macrotrigonophorus Miksic, 1974 accepted as Trigonophorus Hope, 1831
- Genus Macroyctes Allsopp & Schoolmeesters, 2024 accepted as Macroryctes Semenov-Tjan-Shansky & Medvedev, 1932
- Genus Maculaphodius Gordon & Skelley, 2007
- Genus Maculinetis Schürhoff, 1937 accepted as Marmarina Kirby, 1827
- Genus Madagaphodius Bordat, 1990 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Madaphacosoma Paulian, 1975
- Genus Madateuchus Paulian, 1953
- Genus Madecorphnus Paulian, 1992
- Genus Madiana Ratcliffe & Romé, 2019
- Genus Madiniella Chalumeau & Gruner, 1976
- Genus Madotrogus Reitter, 1902 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Madrasostes Paulian, 1975
- Genus Maechidinus Lea, 1919
- Genus Maechidius Macleay, 1819
- Genus Magniscarabaeus Hong, 1988 † accepted as Magniscarabeus Hong & Wang in Hong, 1983 †
- Genus Magniscarabeus Hong & Wang in Hong, 1983 † accepted as Anomala Samouelle, 1819
- Genus Mahafalyanus Lacroix, 1993
- Genus Makalaka Péringuey, 1908
- Genus Makoanus Lacroix, 1993
- Genus Malacotonia Fairmaire, 1905 accepted as Rhadinotaenia Kraatz, 1900
- Genus Maladera Mulsant & Rey, 1871
- Genus Malagionella Martínez, 1961 accepted as Malagoniella Martínez, 1961
- Genus Malagoniella Martínez, 1961
- Genus Malaia Heller, 1892
- Genus Malaisius Arrow, 1941
- Genus Mallogaster Dejean, 1833 accepted as Rhinaspis Perty, 1830
- Genus Mallotarsus Blanchard, 1850
- Genus Maneschetocia Delpont, 1996 accepted as Protaetia Burmeister, 1842
- Genus Manjarivolo Paulian, 1974
- Genus Manodactylus Moser, 1919
- Genus Manodema Moser, 1907 accepted as Oxythyrea Mulsant, 1842
- Genus Manonychus Moser, 1919
- Genus Manopus Laporte, 1840
- Genus Manoserica Moser, 1924
- Genus Maraxes Lewis, 1895
- Genus Marcelaphinis Schoch, 1896 accepted as Macrelaphinis Kraatz, 1880
- Genus Maripa Soula, 2002 accepted as Theuremaripa Soula, 2006
- Genus Marmarina Kirby, 1827
- Genus Marmylida Thomson, 1880
- Genus Marmylidia Schoch, 1897 accepted as Marmylida Thomson, 1880
- Genus Marronus Coquerel, 1866
- Genus Martinezia Chalumeau, 1983 accepted as Martineziella Chalumeau, 1987
- Genus Martineziana Chalumeau & Özdikmen, 2006
- Genus Martinezidium Vaz-de-Mello, 2008
- Genus Martineziella Chalumeau, 1987
- Genus Martinezostes Paulian, 1982
- Genus Mascarena Arrow, 1919
- Genus Masumotokoganea Hirasawa, 1992
- Genus Matashia Matsumura, 1938
- Genus Matthewsius Gunter & Weir, 2017
- Genus Mauromecistoplia Dombrow, 2002
- Genus Mauseolopsis Kraatz, 1886 accepted as Mausoleopsis Lansberge, 1882
- Genus Mausoleopsis Lansberge, 1882
- Genus Mawenzhena Alexis & Delpont, 2001
- Genus Mayataia Lacroix, 1993
- Genus Maypa Blanchard, 1850 accepted as Sericoides Guérin-Méneville, 1839
- Genus Mazahuapertha Morón & Nogueira, 1999
- Genus Mazoe Péringuey, 1896 accepted as Lansbergia Ritsema, 1888
- Genus Mecaspidiellus Antoine, 1997
- Genus Mecaspidius Bourgoin, 1921 accepted as Pseudotephraea Kraatz, 1882
- Genus Mecaspidus Bourgoin, 1921
- Genus Mechidius Lepeletier & Serville, 1828 accepted as Maechidius Macleay, 1819
- Genus Mecinonota Kraatz, 1892 accepted as Ixorida Thomson, 1880
- Genus Mecopelidnota Bates, 1904
- Genus Mecynodes Mulsant & Rey, 1870
- Genus Mecynorhina Hope, 1837
- Genus Mecynorrhina Burmeister, 1842 accepted as Mecynorhina Hope, 1837
- Genus Mecynorrhinella Marais & Holm, 1992
- Genus Medeotrogus Keith, 2001
- Genus Megaceras Hope, 1837
- Genus Megaceropsis Dechambre, 1976
- Genus Megacerus Burmeister, 1847 accepted as Megaceras Hope, 1837
- Genus Megacoryne Britton, 1987
- Genus Megalaemus Montrouzier, 1860 accepted as Cryptodus Macleay, 1819
- Genus Megalisus Mulsant & Rey, 1870 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Megalleucosma Antoine, 1989 accepted as Anelaphinis Kolbe, 1892
- Genus Megalonitis Janssens, 1937
- Genus Megalorhina Westwood, 1847 accepted as Amaurodes Westwood, 1844
- Genus Megalorrhina Schoch, 1895 accepted as Megalorhina Westwood, 1847
- Genus Megalosoma Burmeister, 1841 accepted as Megasoma Kirby, 1825
- Genus Megalosomus Erichson, 1842 accepted as Megalosoma Burmeister, 1841
- Genus Meganoxia Reitter, 1902
- Genus Meganthracophora Mikšić, 1982 accepted as Anthracophora Burmeister, 1842
- Genus Megapertha Reitter, 1903 accepted as Blitopertha Reitter, 1903
- Genus Megaphanaeus d'Olsoufieff, 1924
- Genus Megaphonia Schürhoff, 1933
- Genus Megaponerophilus Janssens, 1949
- Genus Megarhopaea Britton, 1978
- Genus Megascarabaeus
- Genus Megasoma Kirby, 1825
- Genus Megasominus Casey, 1915 accepted as Megasoma Kirby, 1825
- Genus Megasybacodes Kakizoe, Maruyama & Masumoto, 2019
- Genus Megateloides Landin, 1974
- Genus Megatelus Reitter, 1892
- Genus Megatharsis Waterhouse, 1891
- Genus Megathopa Eschscholtz, 1822
- Genus Megathopomima Martínez, 1961 accepted as Malagoniella Martínez, 1961
- Genus Megathoposoma Balthasar, 1939
- Genus Megathyridium Soula, 2002 accepted as Pseudothyridium Soula, 2002
- Genus Meghyboma Kolbe, 1893 accepted as Deltochilum Eschscholtz, 1822
- Genus Megistophylla Burmeister, 1855
- Genus Melanchroea accepted as Melanochroea Kraatz, 1900
- Genus Melanhyphus Fairmaire, 1881
- Genus Melanocamenta Brenske, 1899
- Genus Melanocanthon Halffter, 1958
- Genus Melanochroea Kraatz, 1900
- Genus Melanomaladera Miyake & Yamaya, 2001
- Genus Melanophilharmostes
- Genus Melanopopillia Lin, 1980
- Genus Melanoptera Schürhoff, 1935 accepted as Lomaptera Gory & Percheron, 1833
- Genus Melanosa Mulsant & Rey, 1871 accepted as Protaetia Burmeister, 1842
- Genus Melaphodius Reitter, 1892 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Melaserica Brenske, 1898 accepted as Anomalophylla Reitter, 1887
- Genus Melasictes Thomson, 1880 accepted as Amithao Thomson, 1878
- Genus Melichrus Brenske, 1892 accepted as Hilyotrogus Fairmaire, 1886
- Genus Melichus Péringuey, 1901
- Genus Melicurus Germain, 1904 accepted as Phytholaema Blanchard, 1851
- Genus Melinesthes Kraatz, 1880 accepted as Anisorrhina Westwood, 1842
- Genus Melinopterus Mulsant, 1842
- Genus Melinospila Kraatz, 1890 accepted as Taeniodera Burmeister, 1842
- Genus Mellissius Wollaston, 1869
- Genus Melobastes Thomson, 1880 accepted as Diaphonia Newman, 1840
- Genus Melolontha Fabricius, 1775
- Genus Melolontha Geoffroy, 1762 accepted as Clytra Laicharting, 1781
- Genus Melolonthoides Dewailly, 1950
- Genus Meloroba Nagai, 1984 accepted as Meroloba Thomson, 1880
- Genus Mendidaphodius Reitter, 1901
- Genus Mendidius Harold, 1868
- Genus Menigionyx Arrow, 1941
- Genus Menthophilus
- Genus Mentophilus Laporte de Castelnau, 1840
- Genus Mephistia Thomson, 1879 accepted as Rhamphorrhina Klug, 1855
- Genus Meraphodius Koschantschikow, 1894 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Meretricula Özdikmen, 2008 accepted as Anomalocera Westwood, 1842
- Genus Mericserica Brenske, 1898
- Genus Meridioclita Krikken, 1982
- Genus Merinanus Lacroix, 1993
- Genus Merodontus MacLeay, 1871 accepted as Amphistomus van Lansberge, 1874
- Genus Merogyrus Gordon & Skelley, 2007
- Genus Meroloba Thomson, 1880
- Genus Mesaclopus Nikolajev, 1992 † accepted as Holcorobeus Nikritin, 1977 †
- Genus Mesanoxia Medvedev, 1951 accepted as Anoxia Laporte, 1833
- Genus Mesomerodon Ohaus, 1905
- Genus Mesontoplapys Motschoulsky, 1861 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Mesontoplatys Motschoulsky, 1863
- Genus Mesopolyphylla Medvedev, 1951 accepted as Polyphylla Harris, 1841
- Genus Mesorhopa Kraatz, 1880 accepted as Tetraodorhina Blanchard, 1842
- Genus Mesorrhaga Bergé, 1884 accepted as Mesorhopa Kraatz, 1880
- Genus Mesorrhopa Schoch, 1895 accepted as Mesorhopa Kraatz, 1880
- Genus Mesoscarabaeus Zídek & Pokorný, 2008 accepted as Scarabaeus Linnaeus, 1758
- Genus Mesoserica Brenske, 1898
- Genus Mesosternus Morón, 1988
- Genus Mesotrochalus Kolbe, 1914
- Genus Messyrhus Rakovic & Kral, 1997
- Genus Mesystoechus Waterhouse, 1878
- Genus Metabolus Fairmaire, 1887 accepted as Pseudosymmachia Dalla Torre, 1912
- Genus Metacatharsius Paulian, 1939
- Genus Metaceraspis Frey, 1962 accepted as Diphycerus Fairmaire, 1878
- Genus Metagonia Kolbe, 1899 accepted as Metapogonia Lacroix, 2008
- Genus Metagymnopleurus Kabakov, 2006 accepted as Gymnopleurus Illiger, 1803
- Genus Metalleothes Poll, 1886 accepted as Metallesthes Kraatz, 1880
- Genus Metallesthes Kraatz, 1880
- Genus Metallophanaeus d'Olsoufieff, 1924
- Genus Metallopseudinca Valck Lucassen, 1933
- Genus Metanastes Arrow, 1911
- Genus Metapachylus Bates, 1889
- Genus Metaphileurus Kolbe, 1910
- Genus Metapogonia Lacroix, 2008
- Genus Metapopillia Kolbe, 1894 accepted as Popillia Dejean, 1821
- Genus Metascelis Westwood, 1843
- Genus Metatrogus Britton, 1978
- Genus Metoporaphodius Frolov & Akhmetova, 2017
- Genus Mettalophanaeus
- Genus Meurguesia Ruter, 1969
- Genus Michidius Laporte, 1840 accepted as Maechidius Macleay, 1819
- Genus Micraegialia Brown, 1931
- Genus Micramphimallon Medvedev, 1951 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Micranomala Arrow, 1911
- Genus Micrelaphinis Schoch, 1896 accepted as Elaphinis Burmeister, 1842
- Genus Micreuchilia Pouillaude, 1917
- Genus Microcamenta Brenske, 1898
- Genus Microchalcothea Moser, 1910
- Genus Microchilus Blanchard, 1851
- Genus Microcoenus Britton, 1957
- Genus Microcopris Balthasar, 1958 accepted as Copris Geoffroy, 1762
- Genus Microcosmiomorpha Mikšić, 1974 accepted as Cosmiomorpha Saunders, 1852
- Genus Microcrania Burmeister, 1855 accepted as Barybas Blanchard, 1850
- Genus Microdilochrosis Jákl, 2009
- Genus Microdonta Hope, 1837 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Microdontus Blanchard, 1851 accepted as Amphimallon Le Peletier & Serville, 1825
- Genus Microdoris Dejean, 1836
- Genus Microdoris Burmeister, 1844
- Genus Microglycyphana Miksic, 1968 accepted as Glycyphana Burmeister, 1842
- Genus Microlomaptera Kraatz, 1885
- Genus Microlontha Petrovitz, 1967
- Genus Micronthophagus Balthasar, 1935
- Genus Micronyx Boisduval in d'Urville, 1835 accepted as Stethaspis Hope, 1837
- Genus Microogenius Gutiérrez Alonso, 1951
- Genus Micropaecila Bergé, 1884 accepted as Micropoecila Kraatz, 1880
- Genus Micropeltis Lacordaire, 1855 accepted as Micropeltus Blanchard, 1842
- Genus Micropeltus Blanchard, 1842
- Genus Micropeocila accepted as Micropoecila Kraatz, 1880
- Genus Micropertha Baraud, 1991
- Genus Microphila Reitter, 1902 accepted as Microphylla Kraatz, 1890
- Genus Microphileurus Kolbe, 1910
- Genus Microphylla Kraatz, 1890
- Genus Microplus Dejean, 1833 accepted as Microplus Burmeister, 1844
- Genus Microplus Burmeister, 1844
- Genus Micropoecila Kraatz, 1880
- Genus Micropoecilia Heyne & Taschenberg, 1908 accepted as Micropoecila Kraatz, 1880
- Genus Microrhopaea Lea, 1920
- Genus Microrutela Bates, 1904
- Genus Microryctes Arrow, 1908
- Genus Microserica Brenske, 1894
- Genus Microsericaria Nikolaev, 1979
- Genus Microtermitodius Pittino, 2006
- Genus Microtertnitodius Pittino, 2006
- Genus Microteuchestes Landin, 1974
- Genus Microthops
- Genus Microthopus Burmeister, 1855
- Genus Microthyrea Kraatz, 1882 accepted as Mausoleopsis Lansberge, 1882
- Genus Microtrachelus Péringuey, 1904 accepted as Microtrochalus Brenske, 1900
- Genus Microtrichia Brenske, 1900 accepted as Sophrops Fairmaire, 1887
- Genus Microtrochalus Brenske, 1900
- Genus Microvalgus Kraatz, 1883
- Genus Mictophileurus Ohaus, 1911
- Genus Miksicia Jákl, 2018 accepted as Miksicus Özdikmen & Turgut, 2009
- Genus Miksicoprotaetia Legrand & Chew, 2010 accepted as Protaetia Burmeister, 1842
- Genus Miksicus Özdikmen & Turgut, 2009 accepted as Protaetia Burmeister, 1842
- Genus Milichus Péringuey, 1901
- Genus Milingenia Sharp, 1874 accepted as Eremazus Mulsant, 1851
- Genus Millingenia Sharp, 1874
- Genus Millotsis Bourgin, 1945 accepted as Coelosis Kirby & Spence, 1828
- Genus Miltotrogus Reitter, 1902
- Genus Mimadoretus Arrow, 1901
- Genus Mimela Kirby, 1823
- Genus Mimeoma Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Mimobolbus Vulcano, Martinez & Pereira, 1969
- Genus Mimogeniates Martínez, 1964
- Genus Mimognorimus Kirkken
- Genus Mimonthophagus Balthasar, 1963
- Genus Mimotribostethes Gutiérrez, 1949 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Mimotribosthes Allsopp & Schoolmeesters, 2024 accepted as Mimotribostethes Gutiérrez, 1949
- Genus Mimotribosthethes Edwards & Hopwood, 1966 accepted as Mimotribostethes Gutiérrez, 1949
- Genus Mimovalgus Arrow, 1945
- Genus Minidorysthetus Soula, 1998
- Genus Minilasiocala Soula, 2006 accepted as Microogenius Gutiérrez Alonso, 1951
- Genus Minisiderus Endrődi, 1970
- Genus Minthophilus
- Genus Miochaetopisthes Tangelder & Krikken, 1982
- Genus Miolachnosterna Wickham, 1914 †
- Genus Miotemna Lacordaire, 1856 accepted as Octotemna Blanchard, 1850
- Genus Mioxysternon Edmonds, 1972 accepted as Oxysternon Laporte, 1840
- Genus Mireia Ruter, 1953
- Genus Miridiba Reitter, 1902 accepted as Holotrichia Hope, 1837
- Genus Mitracamenta Brenske, 1903
- Genus Mitracephala Thomson, 1859
- Genus Mitrophorus Burmeister, 1844
- Genus Mixigenus Thomson, 1859 accepted as Golofa Hope, 1838
- Genus Mixogolofa Prokofiev, 2012 accepted as Heterogomphus Burmeister, 1847
- Genus Mnematidium Ritsema, 1888
- Genus Mnematium Macleay, 1821
- Genus Modialis Fairmaire & Germain, 1860
- Genus Molynoptera Kraatz, 1897
- Genus Molynopteroides Antoine, 1989
- Genus Monapus Erichson, 1847 accepted as Onthophagus Latreille, 1802
- Genus Mongolrobeus Nikolajev, 2004 †
- Genus Mononidia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Monoplistes Lansberge in Harold, 1874
- Genus Monotropus Erichson, 1847
- Genus Monteitheolus Howden & Storey, 2000
- Genus Monteithocanthon Gunter & Weir, 2017
- Genus Moraguesia Dechambre, 2008 accepted as Oxyligyrus Arrow, 1908
- Genus Morettius Roggero, Dierkens, Barbero & Palestrini, 2017
- Genus Moriaphila Kraatz, 1880
- Genus Morokia Janson, 1905
- Genus Moroniella Ramírez-Ponce, 2015
- Genus Moronius Grossi & Vaz-de-Mello, 2015
- Genus Moscheuma Thomson, 1880 accepted as Desicasta Thomson, 1878
- Genus Moseriana Ruter, 1965
- Genus Mothon Semenov-Tian-Shanskiĭ & Medvedev, 1927
- Genus Motuotrichius Huang & Chen, 2016
- Genus Mozartius Nomura & Nakane, 1951
- Genus Mucama Soula, 2002
- Genus Mucrencya Lacroix, 1993
- Genus Mucterophallus Poll, 1886 accepted as Mycterophallus Neervoort van de Poll, 1886
- Genus Musurgus Vauloger, 1898
- Genus Mycernus Broun, 1904
- Genus Mycteristes Laporte, 1840 accepted as Philistina McLeay in Smith, 1838
- Genus Mycterophallus Kraatz, 1886 accepted as Mycterophallus Neervoort van de Poll, 1886
- Genus Mycterophallus Neervoort van de Poll, 1886
- Genus Mycterophalus accepted as Mycterophallus Neervoort van de Poll, 1886
- Genus Mycteroplus Fairmaire, 1903 accepted as Myctoplerus Fairmaire, 1903
- Genus Myctoplerus Fairmaire, 1903 accepted as Fornasinius Bertoloni, 1853
- Genus Myloxena Ohaus, 1909
- Genus Myloxenoides Martinez, 1975 †
- Genus Myoderma Dejean, 1833
- Genus Myodermides Ruter, 1964
- Genus Myodermidius Bourgoin, 1921
- Genus Myodermidius Moser, 1919 accepted as Myodermidius Bourgoin, 1921
- Genus Myodermum Burmeister & Schaum in Germar, 1840 accepted as Myoderma Dejean, 1833
- Genus Myrhessus Balthasar, 1956
- Genus Myrina Redtenbacher, 1868 accepted as Allomyrina Arrow, 1911
- Genus Myrmecaphodius Martinez, 1952
- Genus Myrmeceicon Mann, 1914 accepted as Cremastocheilus Knoch, 1801
- Genus Myrmecochilus Wasmann, 1900
- Genus Myrmecotonus Mann, 1914 accepted as Myrmeceicon Mann, 1914
- Genus Mysarus Petrovitz, 1962
- Genus Mystroceros Burmeister, 1842
- Genus Mzansica Perissinotto, 2020
- Genus Nagainokoganea Hirasawa, 1992
- Genus Namakwanus Scholtz & Howden, 1987
- Genus Namaphilus Deschodt & Davis, 2017
- Genus Nanarcta Blanchard, 1851 accepted as Achloa Erichson, 1840
- Genus Nannopopillia Kolbe, 1894
- Genus Nannovalgus Kolbe, 1904 accepted as Dasyvalgus Kolbe, 1904
- Genus Nanorhopaea Britton, 1978
- Genus Nanos Westwood, 1843
- Genus Nanotermitodius Howden, 2003
- Genus Nanus Agassiz, 1846 accepted as Nanos Westwood, 1843
- Genus Napoa Stebnicka, 1999
- Genus Naricius Dupont, 1835 accepted as Narycius Dupont, 1835
- Genus Narycius Dupont, 1835
- Genus Nataia Endrodi, 1961
- Genus Navigator Moeseneder & Hutchinson, 2016
- Genus Nayarita Morón & Nogueira, 1999
- Genus Neagolius Koschantschikov, 1912
- Genus Neateuchus Gillet, 1911
- Genus Neatocnemis Prell, 1936 accepted as Neocnemis Sharp, 1875
- Genus Nebulasilvius Deschodt & Scholtz, 2008
- Genus Necotia Reitter, 1893 accepted as Netocia A. Costa in O. Costa, 1852
- Genus Necramator Ochi & Kon, 2017 accepted as Parascatonomus Paulian, 1932
- Genus Nedymoserica Brenske, 1900
- Genus Nematophylla Arrow, 1906
- Genus Nematoserica Arrow, 1917
- Genus Neobaryxenus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Neoblitopertha Baraud, 1991 accepted as Exomala Reitter, 1903
- Genus Neobodilus Hollande & Therond in Hollande, Therond & Dellacasa, 1998
- Genus Neobothynus Prell, 1936 accepted as Pseudoryctes Linell, 1898
- Genus Neocalaphodius Bordat, 1990
- Genus Neocamenta Burgeon, 1945
- Genus Neocanthidium Martínez, Halffter & Pereira, 1964 accepted as Canthidium Erichson, 1847
- Genus Neocavonus Blackburn, 1888 accepted as Cavonus Sharp, 1875
- Genus Neochaetopisthes Wasmann, 1918
- Genus Neoclita Perissinotto, 2017
- Genus Neoclithria Poll, 1886
- Genus Neoclitopa Lacroix, 1997
- Genus Neocnecus Sharp, 1878
- Genus Neocnemis Sharp, 1875 accepted as Neocnecus Sharp, 1878
- Genus Neocolobopterus Landin, 1974
- Genus Neocorvicoana Ratcliffe & Mico, 2001
- Genus Neocorynophyllus Carne, 1985
- Genus Neocymophorus Schein, 1954 accepted as Cymophorus Kirby, 1827
- Genus Neodasygnathus Carne, 1957
- Genus Neodiapterina Dellacasa, 1986
- Genus Neodiapterna
- Genus Neodipelicus Ritsema, 1887 accepted as Dipelicus Hope, 1843
- Genus Neodon Carne, 1957 accepted as Carneodon Özdikmen, 2009
- Genus Neodontocnema Arrow, 1948 accepted as Holotrichia Hope, 1837
- Genus Neoemadiellus Clement, 1987
- Genus Neogutierrezia Martinez, 1953
- Genus Neoheptaulacus Paulian & Villiers, 1941
- Genus Neoheteronyx Blackburn, 1890
- Genus Neohyphus Heller, 1896
- Genus Neolepidiota Blackburn, 1890 accepted as Holotrichia Hope, 1837
- Genus Neomaladera Baraud, 1965
- Genus Neometanastes Yamaya, 2010
- Genus Neomnematium Janssens, 1938
- Genus Neomystroceros Alexis & Delpont, 1998
- Genus Neonastes Carne, 1957
- Genus Neonitis Péringuey, 1901
- Genus Neopachysoma Ferreira, 1953
- Genus Neopatatra Moore & Jameson, 2013 accepted as Patatra Soula, 2008
- Genus Neopentelia Matsumoto, 2005
- Genus Neophaedimus Schoch, 1894 accepted as Neophaedimus Lucas, 1870
- Genus Neophaedimus Lucas, 1870
- Genus Neophaenognatha Allsopp, 1983
- Genus Neopharis
- Genus Neophoedimus Lucas, 1870 accepted as Neophaedimus Lucas, 1870
- Genus Neophonia Thomson, 1878 accepted as Eupoecila Burmeister, 1842
- Genus Neophyllotocus Blackburn, 1898
- Genus Neopsammodius Rakovic, 1986
- Genus Neoranzania Distant, 1911 accepted as Rhamphorrhina Klug, 1855
- Genus Neorhyssemus Gordon & Pittino, 1992
- Genus Neorrhina Thomson, 1878
- Genus Neoryctes Arrow, 1908
- Genus Neosaproecius Branco, 1990
- Genus Neosaprosites Endrödi, 1951
- Genus Neoscelis Schoch, 1897
- Genus Neoserica Brenske, 1894 accepted as Maladera Mulsant & Rey, 1871
- Genus Neosisyphus Müller, 1942
- Genus Neostethaspis Dalla Torre, 1912 accepted as Stethaspis Hope, 1837
- Genus Neosthaspsis Dalle Torre, 1912 accepted as Stethaspis Hope, 1837
- Genus Neosyrichthoschema Ferreira, 1965 accepted as Hemiphileurus Kolbe, 1910
- Genus Neotemnorrhynchus Janssens, 1949 accepted as Temnorhynchus Hope, 1837
- Genus Neotrichaphodioides Dellacasa, Dellacasa & Skelley, 2010
- Genus Neotrichiorhyssemus Rakovic & Kral, 1997
- Genus Neotrichonotulus Dellacasa, Gordon & Dellacasa, 2004
- Genus Neovalgus Miyake, 1985
- Genus Nepaloserica Frey, 1965
- Genus Nephrodophus accepted as Nephrodopus Sharp, 1873
- Genus Nephrodopus Sharp, 1873
- Genus Neprodopus accepted as Nephrodopus Sharp, 1873
- Genus Neptunides Thomson, 1879 accepted as Taurhina Burmeister, 1842
- Genus Neptunistes Kraatz, 1880 accepted as Neptunides Thomson, 1879
- Genus Neptunoides Schoch, 1895 accepted as Neptunides Thomson, 1879
- Genus Nepytis Erichson, 1841
- Genus Neso Blackburn, 1898
- Genus Nesocanthon Pereira & Martínez, 1956
- Genus Nesopalla Paulian & Howden, 1982
- Genus Nesosisyphus Vinson, 1946
- Genus Nesovinsonia Martínez & Pereira, 1959
- Genus Netocia A. Costa in O. Costa, 1852 accepted as Protaetia Burmeister, 1842
- Genus Netociomima Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Nettelia Islas, 1946 accepted as Nettelislasia Martínez, 1952
- Genus Nettelislasia Martínez, 1952
- Genus Neuroserica Brenske, 1900
- Genus Nialaphodius Kolbe, 1908
- Genus Nialosternus Hollande & Therond in Hollande, Therond & Dellacasa, 1998
- Genus Nialus Mulsant & Rey, 1870
- Genus Nigrocentrantyx Di Gennaro, 2012 accepted as Centrantyx Fairmaire, 1884
- Genus Nigropaemon Génier & Arnaud, 2016 accepted as Dendropaemon Perty, 1830
- Genus Nigroplia Dombrow, 2002
- Genus Nimbacola Paulian, 1970
- Genus Nimbius Reitter, 1892 accepted as Nimbus Mulsant & Rey, 1870
- Genus Nimbus Mulsant & Rey, 1870
- Genus Niphetophora Kraatz, 1883
- Genus Niphobleta Kraatz, 1880
- Genus Niponoprotaetia Miksic, 1966 accepted as Protaetia Burmeister, 1842
- Genus Nipponaphodius Nakane, 1959
- Genus Nipponoagoliinus Ochi & Kawahara, 2001
- Genus Nipponovalgus Sawada, 1941
- Genus Nitidocentrantyx Di Gennaro, 2012 accepted as Centrantyx Fairmaire, 1884
- Genus Nitiocellus Branco, 2010
- Genus Nitorellus Britton, 1957
- Genus Niuailan Allsopp & Hutchinson, 2020
- Genus Noanda Reitter, 1902 accepted as Holotrichia Hope, 1837
- Genus Nobiellus Dellacasa & Dellacasa, 2005
- Genus Nobius Mulsant & Rey, 1870
- Genus Nolicus Petrovitz, 1962
- Genus Nongoma Péringuey, 1902 accepted as Anomala Samouelle, 1819
- Genus Nosphisthis Blackburn, 1898
- Genus Notheterogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Nothochodaeus Nikolajev, 2005
- Genus Nothophanus Heller, 1896
- Genus Notiophanaeus Edmonds, 1994 accepted as Phanaeus Macleay, 1819
- Genus Notocaulus Quedenfeldt, 1884
- Genus Notopedaria Matthews, 1976
- Genus Notophanus Ohaus, 1918 accepted as Nothophanus Heller, 1896
- Genus Novapus Sharp, 1875
- Genus Nselenius Holm & Perissinotto, 2004
- Genus Nudipleurus Lebis, 1960
- Genus Nuiba Prokofiev, 2016
- Genus Nunoidium Vaz-de-Mello, 2008
- Genus Nyassinius Péringuey, 1907 accepted as Nyassinus Westwood, 1879
- Genus Nyassinus Westwood, 1879
- Genus Obaphodius Bordat, 1988
- Genus Ochicanthon Vaz-de-Mello, 2003
- Genus Ochodaeus Serville, 1825
- Genus Ochodaeus Dejean, 1821 accepted as Ochodaeus Serville, 1825
- Genus Ochranoxia Kraatz, 1888
- Genus Ochrosidia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Ocnodus Burmeister, 1855 accepted as Aplopsis Blanchard, 1850
- Genus Octocollis Moeseneder & Hutchinson, 2012
- Genus Octodon Lansberge, 1874
- Genus Octoplasia Brenske, 1892
- Genus Octotemna Blanchard, 1850
- Genus Odochilus Harold, 1877
- Genus Odontacrossus Dellacasa, Král, Dellacasa & Bordat, 2014
- Genus Odontaphodius Schmidt, 1907 accepted as Harmogaster Harold, 1861
- Genus Odontiellus Keith & Montreuil, 2004 accepted as Tanyproctoides Petrovitz, 1971 †
- Genus Odontocera Beck, 1937 accepted as Beckius Dechambre, 1992
- Genus Odontochelus Semenov, 1905 accepted as Holochelus Reitter, 1889
- Genus Odontoderus Clouët, 1900 accepted as Odontolochus Schmidt, 1917
- Genus Odontognathus Laporte, 1840 accepted as Pelidnota Macleay, 1819
- Genus Odontolochus Schmidt, 1917
- Genus Odontoloma Boheman, 1857
- Genus Odontolytes Koschantschikov, 1917
- Genus Odontoprotaetia Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Odontopsammodius Gordon & Pittino, 1992
- Genus Odontorrhina Burmeister, 1842
- Genus Odontothyrea Schoch, 1897 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Odontotonyx MacLeay, 1871
- Genus Odontria White, 1846
- Genus Oedanomerus Waterhouse, 1875
- Genus Oedichira Burmeister, 1855
- Genus Oedipovalgus Kolbe, 1897
- Genus Oficanthon Paulian, 1985 accepted as Lepanus Balthasar, 1966
- Genus Ogmothorax Kraatz, 1900 accepted as Genuchus Kirby, 1825
- Genus Ohkibous Sawada, 1938 accepted as Ohkubous Sawada, 1938
- Genus Ohkubous Sawada, 1938 accepted as Parastasia Westwood, 1841
- Genus Okeurophorus
- Genus Oliganomala Casey, 1915 accepted as Anomala Samouelle, 1819
- Genus Oligolepis Brenske, 1903 accepted as Afrolepis Decelle, 1968
- Genus Oligophila Reitter, 1901 accepted as Oligophylla Kraatz, 1894
- Genus Oligophylla Kraatz, 1894
- Genus Oloperus Mulsant & Rey, 1870 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Omalodera Reitter, 1896 accepted as Maladera Mulsant & Rey, 1871
- Genus Omaloplia Schönherr, 1817
- Genus Omaloplia Dejean, 1821 accepted as Omaloplia Schönherr, 1817
- Genus Omaloplia Stephens accepted as Homaloplia Stephens, 1830
- Genus Ometis Latreille, 1829 accepted as Lagochile Hoffmannsegg, 1817
- Genus Omocrates Burmeister, 1844
- Genus Oncerus Leconte, 1856
- Genus Oncosterna Thomson, 1880 accepted as Ixorida Thomson, 1880
- Genus Oniticellus Serville, 1825
- Genus Oniticellus Dejean, 1821 accepted as Oniticellus Serville, 1825
- Genus Oniticellus Le Peletier & Audinet-Serville, 1828
- Genus Onitis Fabricius, 1798
- Genus Onochaeta Erichson, 1847
- Genus Onocheta Boheman, 1857 accepted as Onochaeta Erichson, 1847
- Genus Onochirus Kolbe, 1891
- Genus Onoreidium Vaz-de-Mello, 2008
- Genus Onorius Frolov & Vaz-de-Mello, 2015
- Genus Ontherus Erichson, 1847
- Genus Onthobium Reiche, 1860
- Genus Onthocharis Westwood, 1847 accepted as Anomiopus Westwood, 1842
- Genus Onthocharis Dejean, 1833 accepted as Onthocharis Westwood, 1847
- Genus Onthoecus Dejean, 1833 accepted as Onthoecus Lacordaire, 1856
- Genus Onthoecus Lacordaire, 1856 accepted as Dendropaemon Perty, 1830
- Genus Onthohpagus
- Genus Onthopagus Klug, 1833 accepted as Onthophagus Latreille, 1802
- Genus Onthophagiellus Balthaser, 1935
- Genus Onthophagus Latreille, 1802
- Genus Onthophahus
- Genus Onthurgus Gistl, 1857 accepted as Phanaeus Macleay, 1819
- Genus Onychionyx Arrow, 1914
- Genus Onychoserica Moser, 1916
- Genus Onychosophrops Frey, 1972 accepted as Sophrops Fairmaire, 1887
- Genus Onychotarsus Schoch, 1897 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Onychothecus Boucomont, 1912
- Genus Oocamenta Péringuey, 1904
- Genus Oogeneius Solier, 1851 accepted as Oogenius Solier, 1851
- Genus Oogenius Lacordaire, 1856 accepted as Oogenius Solier, 1851
- Genus Oogenius Solier, 1851
- Genus Ootoma Dejean, 1833 accepted as Clavipalpus Laporte, 1833
- Genus Ootoma Blanchard, 1850 accepted as Pachydema Laporte, 1832
- Genus Ophropyx Britton, 1987
- Genus Ophthalamoserica Brenske, 1897 accepted as Serica Macleay, 1819
- Genus Opistocus Britton, 1957
- Genus Oplognathus Macleay, 1819
- Genus Oplopus Laporte, 1832 accepted as Hoplopus Laporte, 1832
- Genus Oplostomus McLeay in Smith, 1838
- Genus Opsitocus Britton, 1957
- Genus Opthalmoserica Brenske, 1897 accepted as Trichoserica Reitter, 1896
- Genus Oraniola Thomson, 1880 accepted as Anisorrhina Westwood, 1842
- Genus Orchiserica Miyake & Yamaya, 2001
- Genus Oreoderus Burmeister, 1842
- Genus Oreopotosia Medvedev, 1964 accepted as Protaetia Burmeister, 1842
- Genus Oreotrogus Kolbe, 1897
- Genus Oreovalgus Kolbe, 1904
- Genus Orizabus Fairmaire, 1878
- Genus Orocanthus
- Genus Oroclita Krikken, 1982
- Genus Orodaliscoides Schmidt, 1914
- Genus Orodaliscus Reitter, 1900
- Genus Orodalus Mulsant & Rey, 1870
- Genus Orodalus Balthasar, 1936 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Orodina Gistel, 1848 accepted as Strigidia Burmeister, 1844
- Genus Oromia Lopez-Colon, 1989
- Genus Oromiella Lopez-Colon, 1992
- Genus Oromus Mulsant & Rey, 1870
- Genus Oronotus Gemminger & Harold, 1869 accepted as Horonotus Burmeister, 1847
- Genus Orphnidius Benderitter, 1913 accepted as Triodontus Westwood, 1843
- Genus Orphnomala Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Orphnus Macleay, 1819
- Genus Orsilochus Burmeister, 1847
- Genus Orsonyx Leconte, 1856 accepted as Diplotaxis Kirby, 1837
- Genus Ortheterogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Orthocavonus Carne, 1957
- Genus Orthoserica Brenske, 1900 accepted as Ahrenserica Allsopp & Schoolmeesters, 2024
- Genus Orubesa Reitter, 1895
- Genus Oruscatuen Bates, 1870
- Genus Oruscatus Bates, 1870
- Genus Oryctes Hellwig, 1798
- Genus Oryctites Oppenheim, 1888 † accepted as Oryctes Hellwig, 1798
- Genus Oryctoantiquus Ratcliffe & D. Smith, 2005 †
- Genus Oryctoderinus Endrődi, 1978
- Genus Oryctoderus Boisduval, 1835
- Genus Oryctomorphus Guérin, 1831
- Genus Oryctophileurus Kolbe, 1910
- Genus Oryctus
- Genus Oryx Guérin-Méneville, 1838 accepted as Phyllognathus Eschscholtz, 1830
- Genus Oscarinus Gordon & Skelley, 2007
- Genus Osmanius Branco & Baraud, 1988
- Genus Osmoderma Lepeletier & Serville, 1825
- Genus Osmodermum Burmeister & Schaum in Germar, 1840 accepted as Osmoderma Lepeletier & Serville, 1825
- Genus Othnonius Olliff, 1890 accepted as Antitrogus Burmeister, 1855
- Genus Otoclinus Brenske, 1896
- Genus Otophorus Mulsant, 1842
- Genus Ottokelleria d'Andretta & Martínez, 1957
- Genus Outenikwanus Scholtz & Howden, 1987
- Genus Ovomanonychus Costa, Cherman & Iannuzzi, 2020
- Genus Ovoserica Frey, 1968
- Genus Oxyadoretus Arrow, 1917
- Genus Oxyaphodius Balthasar, 1965 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Oxyataenius Dellacasa & Stebnicka, 2001
- Genus Oxycetonia Arrow, 1910 accepted as Gametis Burmeister, 1842
- Genus Oxychirus Quedenfeld, 1888
- Genus Oxycorythus Sol'skii in Fedchenko, 1876
- Genus Oxygrylius Casey, 1915 accepted as Ligyrus Burmeister, 1847
- Genus Oxyligyrus Arrow, 1908
- Genus Oxyoma Kirby & Spence, 1828 accepted as Oxyomus Kirby & Spence, 1828
- Genus Oxyomus Kirby & Spence, 1828
- Genus Oxyomus Dejean, 1833
- Genus Oxyomus Laporte, 1840 accepted as Oxyomus Dejean, 1833
- Genus Oxyomus Blanchard, 1843 accepted as Ataenius Harold, 1867
- Genus Oxyomus Mannerheim, 1843 accepted as Aegialia Latreille, 1806
- Genus Oxypelta Pouillaude, 1920
- Genus Oxyperas Thomson, 1880 accepted as Oxyperatex Krikken, 1982
- Genus Oxyperatex Krikken, 1982 accepted as Protaetia Burmeister, 1842
- Genus Oxypterus Schoch, 1894 accepted as Oxyperatex Krikken, 1982
- Genus Oxyrhaphia Seidlitz, 1909 accepted as Oxyrrhaphia Kolbe, 1895
- Genus Oxyrraphia Ferreira, 1967 accepted as Oxyrrhaphia Kolbe, 1895
- Genus Oxyrrhaphia Kolbe, 1895 accepted as Niphetophora Kraatz, 1883
- Genus Oxyserica Brenske, 1899
- Genus Oxysternon Laporte, 1840
- Genus Oxysternum Agassiz, 1846 accepted as Oxysternon Laporte, 1840
- Genus Oxythyrea Mulsant, 1842
- Genus Ozodius Skelley, 2007
- Genus Ozygrylius Neave, 1940 accepted as Oxygrylius Casey, 1915
- Genus Pachacama Soula, 2006
- Genus Pachnessa Brenske, 1894
- Genus Pachnoda Burmeister, 1842
- Genus Pachnodella Stichel, 1922 accepted as Marmylida Thomson, 1880
- Genus Pachnodoides Alexis & Delpont, 2002
- Genus Pachnodula Schoch, 1897 accepted as Pachnoda Burmeister, 1842
- Genus Pachnotosia Reitter, 1891 accepted as Protaetia Burmeister, 1842
- Genus Pachrodema Blanchard, 1851
- Genus Pachycamenta Brenske, 1895
- Genus Pachycerus Guérin, 1831 accepted as Philochloenia Dejean, 1833
- Genus Pachychaeta Brenske, 1897 accepted as Brenskiella Berg, 1898
- Genus Pachychilecamenta Brenske, 1903
- Genus Pachychnemus Gray, 1832
- Genus Pachycnema Lepeletier & Serville, 1828
- Genus Pachycnemula Schein, 1959 accepted as Pachycnema Lepeletier & Serville, 1828
- Genus Pachycnemus Latreille in Cuvier, 1829
- Genus Pachycolus Erichson, 1847
- Genus Pachydema Laporte, 1832
- Genus Pachydemocera Reitter, 1902
- Genus Pachyderoserica Moser, 1920
- Genus Pachygastra Germar, 1848
- Genus Pachylomera Kirby, 1832
- Genus Pachylomerus Bertolini, 1849
- Genus Pachylosoma Zídek & Pokorný, 2008 accepted as Scarabaeus Linnaeus, 1758
- Genus Pachylotoma Blanchard, 1850
- Genus Pachylus Burmeister, 1847 accepted as Ottokelleria d'Andretta & Martínez, 1957
- Genus Pachylus Dejean, 1833 accepted as Ottokelleria d'Andretta & Martínez, 1957
- Genus Pachyorphnus Paulian, 1951 accepted as Orphnus Macleay, 1819
- Genus Pachyoryctes Arrow, 1908
- Genus Pachypoides Fairmaire, 1884
- Genus Pachyprotaetia Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Pachypus Latreille, 1829 accepted as Pachypus Dejean, 1821
- Genus Pachypus Billberg, 1820 accepted as Pachycnema Lepeletier & Serville, 1828
- Genus Pachypus Dejean, 1821
- Genus Pachyrhinadoretus Ohaus, 1912
- Genus Pachyserica Brenske, 1898
- Genus Pachysoma Macleay, 1821
- Genus Pachysomera Laporte, 1840 accepted as Pachylomera Kirby, 1832
- Genus Pachystethus Blanchard, 1851
- Genus Pachytephraea Malec & De Palma, 2020
- Genus Pachytricha Hope, 1841
- Genus Pachytrichia Burmeister, 1855 accepted as Pachytricha Hope, 1841
- Genus Pachytrichia Erichson, 1847 accepted as Pachytricha Hope, 1841
- Genus Pacuvia Curtis, 1844
- Genus Paedhyboma Kolbe, 1893 accepted as Canthon Hoffmannsegg, 1817
- Genus Paediovalgus Kolbe, 1904 accepted as Microvalgus Kraatz, 1883
- Genus Paenetrogodes Rojkoff, 2010 accepted as Trogodes Boheman, 1857
- Genus Pagonotarsus Burmeister, 1842 accepted as Pogonotarsus Burmeister, 1842
- Genus Pahangia Arrow, 1948
- Genus Paidiovalgus Schenkling, 1922 accepted as Paediovalgus Kolbe, 1904
- Genus Pakistanotrogus Keith, 2006 accepted as Holochelus Reitter, 1889
- Genus Palacephala Lacroix, 1999
- Genus Palaeocopris Pierce, 1947 † accepted as Phanaeus Macleay, 1819
- Genus Palaeonthophagus Zunino, 1979
- Genus Palaeophileurus Kolbe, 1910
- Genus Palaeopragma Kraatz, 1881 accepted as Paleopragma Thomson, 1880
- Genus Palechus Casey, 1915 accepted as Dyscinetus Harold, 1869
- Genus Paleira Reiche, 1871
- Genus Paleiria Bergé, 1884 accepted as Paleira Reiche, 1871
- Genus Paleopragma Thomson, 1880
- Genus Paleotrichius Poinar, 2011 †
- Genus Palmerstonia Blackburn, 1888 accepted as Dipelicus Hope, 1843
- Genus Palnia Stebnicka, 1985
- Genus Panelus Lewis, 1895
- Genus Panglaphyra Kraatz, 1880
- Genus Paniscus Gistel, 1848 accepted as Trichius Fabricius, 1775
- Genus Panotrogus Reitter, 1902
- Genus Panschizus Blackburn, 1888 accepted as Anoplostethus Brullé, 1838
- Genus Pantodinus Burmeister, 1847
- Genus Pantolia Burmeister, 1842
- Genus Papuana Arrow, 1911
- Genus Parablabera Péringuey, 1904 accepted as Ablabera Erichson, 1847
- Genus Parabodilus Hollande & Therond in Hollande, Therond & Dellacasa, 1998
- Genus Parabothynus Endrődi, 1968 accepted as Heteroconus Kolbe, 1900
- Genus Parabyrsopolis Ohaus, 1915
- Genus Paracamenta Péringuey, 1904
- Genus Paracanthon Balthasar, 1938
- Genus Paracanthon Paulian, 1939
- Genus Paraceratochelus Dombrow, 2002
- Genus Parachalepus Casey, 1915 accepted as Chalepides Casey, 1915
- Genus Parachilia Burmeister, 1822
- Genus Parachlorota Soula, 2002
- Genus Parachorius Harold, 1873
- Genus Parachrysina Bates, 1887
- Genus Paraclinidia Martínez, 1965 accepted as Cyclocephala Dejean, 1821
- Genus Paraclinteria Legrand & Chew, 2010 accepted as Clinteria Burmeister, 1842
- Genus Paraclitopa Waterhouse, 1875 accepted as Cyclomera Klug, 1855
- Genus Paracopris Balthasar, 1939 accepted as Copris Geoffroy, 1762
- Genus Paracoptochirus Balthasar, 1963
- Genus Paracorythoderus Wasmann, 1900
- Genus Paracotalpa Ohaus, 1915
- Genus Paracrossidius Balthasar, 1932
- Genus Paracrucis Machatschke, 1957 accepted as Paracrusis Newman, 1839
- Genus Paracrusis Newman, 1839 accepted as Mimela Kirby, 1823
- Genus Paracryptocanthon Howden & Cook, 2002
- Genus Paracyclidius Howden, 1971
- Genus Paradeloparius Landin, 1959
- Genus Paradendropaemon Edmonds, 1972 accepted as Dendropaemon Perty, 1830
- Genus Paradidactylia Balthasar, 1937
- Genus Paradorodocia Machatschke, 1957
- Genus Paradorysthetus Soula, 1998
- Genus Paraegidium Vulcano, Pereira & Martínez, 1966
- Genus Paragematis Reitter, 1903 accepted as Anomala Samouelle, 1819
- Genus Paragnorimus Becker, 1910
- Genus Paragolius Balthasar, 1945 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Paragymnetis Schürhoff, 1937 accepted as Gymnetis Macleay, 1819
- Genus Paragymnopleurus Shipp, 1897
- Genus Paragynaecoserica Khan & Ghai, 1982
- Genus Paraheteronyx Britton, 1988 accepted as Cubidens Britton, 1992
- Genus Paraheteronyx Moser, 1924
- Genus Paraheterosternus Morón, 1983
- Genus Paraholotrichia Lacroix & Coache, 2017
- Genus Parahyboma Paulian, 1938
- Genus Paralepidiota Blackburn, 1911 accepted as Pseudholophylla Blackburn, 1911
- Genus Paraleucocelis Preiss, 1904 accepted as Discopeltis Burmeister, 1842
- Genus Paraliatongus Balthasar, 1963
- Genus Paralistronyx Brenske, 1906 accepted as Sericoides Guérin-Méneville, 1839
- Genus Paralleucosma Antoine, 1989
- Genus Parallidiostoma Ocampo & Colby, 2009
- Genus Paramacraspis Ohaus, 1915
- Genus Paramaechidius Frey, 1969 accepted as Maechidius Macleay, 1819
- Genus Paramaladera Nikolaev, 1979 accepted as Maladera Mulsant & Rey, 1871
- Genus Paramaypa Brenske, 1906 accepted as Sericoides Guérin-Méneville, 1839
- Genus Paramelinopterus Rakovic, 1984 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Paramimela Ohaus, 1915 accepted as Mimela Kirby, 1823
- Genus Parammoecius Seidlitz, 1891
- Genus Paramoecius Reitter, 1892 accepted as Parammoecius Seidlitz, 1891
- Genus Paranelaphinis Antoine, 1988
- Genus Paraneptunides Kraatz, 1899 accepted as Eutelesmus Waterhouse, 1880
- Genus Paranimbus Schmidt, 1914
- Genus Paranodon Cockerell, 1905
- Genus Paranomala Casey, 1915 accepted as Anomalacra Casey, 1915
- Genus Paranonca Laporte, 1840 accepted as Anoplognathus Leach, 1815
- Genus Parapanelus Balthasar, 1966
- Genus Parapeltastes Ricchiardi, Perissinotto & Clennell, 2004 accepted as Eriopeltastes Burmeister & Schaum, 1840
- Genus Parapetiia Martínez, 1961
- Genus Paraphanaemorphus
- Genus Paraphanaeomorphus Balthasar, 1959
- Genus Paraphileurus Endrődi, 1978
- Genus Paraphodius Schmidt, 1914 accepted as Pharaphodius Reitter, 1892
- Genus Paraphytus Harold, 1877
- Genus Parapilinurgus Arrow, 1910
- Genus Parapinotus Harold, 1878
- Genus Paraplectrone Mikšić, 1985
- Genus Paraplesiataenius Chalumeau, 1992
- Genus Parapoecilophila Hauser, 1904
- Genus Paraprotaetia Moser, 1907
- Genus Parapsammodius Verdú, Stebnicka & Galante, 2006
- Genus Parapseudoryctes Mutchler, 1925 accepted as Pseudoryctes Linell, 1898
- Genus Paraptenomela Soula, 2002
- Genus Parapucaya Prell, 1934
- Genus Parareoda Casey, 1915 accepted as Parabyrsopolis Ohaus, 1915
- Genus Pararhabdotis Kraatz, 1899
- Genus Pararhinyptia Machatschke, 1957 accepted as Rhinyptia Burmeister, 1844
- Genus Pararhopaea Blackburn, 1911
- Genus Pararhynchocephala Paulian, 1991
- Genus Pararhyssemus Balthasar, 1956
- Genus Parascarabaeus Balthasar, 1961
- Genus Parascatonomus Paulian, 1932
- Genus Paraschizognathus Ohaus, 1904
- Genus Parasciton Britton, 1990
- Genus Paraserica Reitter, 1896
- Genus Paraspidolea Höhne, 1922 accepted as Aspidolea Bates, 1887
- Genus Paraspilota Bates, 1888 accepted as Callistethus Blanchard, 1851
- Genus Parastasia Westwood, 1841
- Genus Parastraella Antoine, 2005
- Genus Parataenius Balthasar, 1961
- Genus Paratelaugis Ohaus, 1915
- Genus Parathyce Hardy, 1974 accepted as Plectrodes Horn, 1867
- Genus Parathyridium Ohaus, 1915
- Genus Paratrichius Janson, 1881
- Genus Paratriodonta Baraud, 1964
- Genus Parautoserica Lacroix, Coache & Filippi, 2022
- Genus Paraxeloma Holm, 1988
- Genus Parbomonyx accepted as Parhomonyx Ohaus, 1915
- Genus Pardalosus Gordon & Skelley, 2007
- Genus Parelaphinis Marais & Holm, 1990
- Genus Paremadus Nakane, 1967 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Parentius Zunino, 1979
- Genus Parepixanthis Kraatz, 1893
- Genus Pareteronychus Prell, 1934
- Genus Pareuchilia Kraatz, 1880
- Genus Pareurysternus Martinez, 1988 accepted as Eurysternus Dalman, 1824
- Genus Parhomonyx Ohaus, 1915
- Genus Parhoplognathus Ohaus, 1915
- Genus Parisolea Bates, 1887
- Genus Parisoleoides Morón, 1988 accepted as Parisolea Bates, 1887
- Genus Parisomorphus Schaufuss, 1890
- Genus Parisorhipis Casey, 1915 accepted as Oxythyrea Mulsant, 1842
- Genus Parodochilus Rakovic, 1997
- Genus Paroniticellus Balthasar, 1963
- Genus Paronitis Balthasar, 1942
- Genus Paronthobium Paulian & Pluot-Sigwalt, 1985
- Genus Paronthophagus Balthasar, 1959
- Genus Paronyx Britton, 1990
- Genus Parorphnus Paulian, 1951 accepted as Orphnus Macleay, 1819
- Genus Paroryctoderus Dechambre, 1994
- Genus Parthenoserica Brenske, 1899
- Genus Parvuhowdenius Deschodt & Scholtz, 2008
- Genus Parvulomaladera Ahrens, 1995
- Genus Pasaphylla Péringuey, 1904
- Genus Passalaphodius Martínez, 1953
- Genus Passaliolla Balthasar, 1945
- Genus Passalus Illiger, 1801 accepted as Chiron Macleay, 1819
- Genus Patatra Soula, 2008
- Genus Paulianellus Balthasar, 1938
- Genus Paulianostes Ballerio, 2000
- Genus Paulosawaya Martínez & d'Andretta, 1955
- Genus Pauronthophagus Blackwelder, 1844 accepted as Tauronthophagus Shipp, 1895
- Genus Peckolus Scholtz & Howden, 1987
- Genus Pectinichelus Ballion, 1871
- Genus Pectinopus Dalla Torre, 1912 accepted as Petinopus Blackburn, 1898
- Genus Pectinosoma Arrow, 1913
- Genus Peculiaricerus Ochi & Kon, 2017 accepted as Parascatonomus Paulian, 1932
- Genus Pedaria Laporte, 1833
- Genus Pedaridium Harold, 1868
- Genus Pedinorrhina Kraatz, 1880
- Genus Pegylidius Péringuey, 1904 accepted as Pegylis Erichson, 1847
- Genus Pegylis Erichson, 1847
- Genus Pegylius Fairmaire, 1878 accepted as Pegylis Erichson, 1847
- Genus Pelidnota Macleay, 1819
- Genus Pelidnotidia Casey, 1915 accepted as Pelidnota Macleay, 1819
- Genus Pelidnotites Cockerell, 1920 †
- Genus Pelidnotopsis Ohaus, 1915 accepted as Chrysina Kirby, 1828
- Genus Peltecanthon Pereira, 1953
- Genus Peltonotus Burmeister, 1847
- Genus Peltotrichius Howden, 1968 accepted as Paragnorimus Becker, 1910
- Genus Peltotrichus Howden, 1968 †
- Genus Pemelopus Masters, 1888 accepted as Pimelopus Erichson, 1842
- Genus Penalus Paulian, 1985
- Genus Penrithochilus Krikken in Marais & Holm, 1990 accepted as Anoplocheilus McLeay in Smith, 1838
- Genus Pentacoryna Moser, 1926
- Genus Pentanomala Ohaus, 1919
- Genus Pentaphylla Dewailly, 1950
- Genus Pentecamenta Brenske, 1897
- Genus Pentelia Brenske, 1891
- Genus Penthima Kraatz, 1892
- Genus Pentodina Endrődi, 1968
- Genus Pentodon Hope, 1837
- Genus Pentodontoschema Péringuey, 1901
- Genus Peotoxus Krikken, 1983
- Genus Peperonota Westwood, 1847
- Genus Perabula Allsopp & Schoolmeesters, 2024
- Genus Peradoretus Reitter, 1903 accepted as Pseudadoretus Semenov, 1889
- Genus Percnobapta Kraatz, 1880 accepted as Tetraodorhina Blanchard, 1842
- Genus Pereiraidium Vaz-de-Mello, 2008
- Genus Pericamenta Péringuey, 1904
- Genus Periclitopa Brenske, 1897 accepted as Cyclomera Klug, 1855
- Genus Pericoptus Burmeister, 1847
- Genus Perignamptus Harold, 1877
- Genus Periphanesthes Kraatz, 1880
- Genus Periphileurus Kolbe, 1910 accepted as Archophileurus Kolbe, 1910
- Genus Peripopillia Kolbe, 1895 accepted as Anomala Samouelle, 1819
- Genus Periproctoides Lacroix, 2006
- Genus Periproctus Kolbe in Sjöstedt, 1910
- Genus Periserica Brenske, 1899
- Genus Perissosoma Waterhouse, 1875
- Genus Peritrichia Burmeister, 1844
- Genus Peritryssus Reitter, 1918 accepted as Liogenys Guérin, 1831
- Genus Perrindema Lacroix, 1997
- Genus Peruquime Mondaca & Valencia, 2016
- Genus Petinopus Blackburn, 1898
- Genus Petraeianus Zhang, 1989 †
- Genus Petrovitzia Mikšič, 1965
- Genus Petrovitzius Rakovic, 1979
- Genus Petrovitzostes Paulian, 1977
- Genus Petroyitzia Mikšič, 1965 accepted as Petrovitzia Mikšič, 1965
- Genus Petulantis Zhang, Sun & Zhang, 1994 †
- Genus Peyrierasantus Paulian, 1976
- Genus Phacosoma Boucomont, 1914 accepted as Ochicanthon Vaz-de-Mello, 2003
- Genus Phacosomoides Balthasar, 1966
- Genus Phacosomoides Martínez & Pereira, 1959
- Genus Phaeadoretus Reitter, 1903
- Genus Phaeaphodius Reitter, 1892
- Genus Phaedimus Waterhouse in Westwood, 1841
- Genus Phaedimus Waterhouse, 1841 accepted as Phaedimus Waterhouse in Westwood, 1841
- Genus Phaedotrodus
- Genus Phaedotrogus Paulian, 1985
- Genus Phaenognatha Hope, 1842
- Genus Phaenognathus Hope, 1842 accepted as Phaenognatha Hope, 1842
- Genus Phaenomeris Hope, 1833
- Genus Phaeopharis Kraatz, 1880 accepted as Dilochrosis Thomson, 1878
- Genus Phalacronothus Motschoulsky, 1860
- Genus Phalangochaeta Martínez, 1952
- Genus Phalangogonia Burmeister, 1844
- Genus Phalangonyx Reitter, 1889
- Genus Phalangosoma Quedenfeldt, 1884
- Genus Phalops Erichson, 1847
- Genus Phanaeomorphus Balthasar, 1935
- Genus Phanaeus Macleay, 1819
- Genus Phanaresthes accepted as Phaneresthes Kraatz, 1894
- Genus Phaneresthes Kraatz, 1894
- Genus Phaneus Berthold in Latreille, 1827 accepted as Phanaeus Macleay, 1819
- Genus Pharaonus Blanchard, 1851
- Genus Pharaphodius Reitter, 1892
- Genus Phiara Brenske, 1897
- Genus Phila Brenske, 1897 accepted as Energetia Dalle Torre, 1912
- Genus Philacelota Heller, 1900
- Genus Philcarneum Allsopp & Hutchinson, 2023
- Genus Phileucourtus Dechambre, 2008 accepted as Hemiphileurus Kolbe, 1910
- Genus Phileurus Latreille, 1806
- Genus Philhelena Thomson, 1880 accepted as Protaecia Reitter, 1898
- Genus Philistina McLeay in Smith, 1838
- Genus Phillsoppia Allsopp & Schoolmeesters, 2024
- Genus Philochlaenea Hope, 1839
- Genus Philochlaenia Blanchard, 1845 accepted as Philochloenia Dejean, 1833
- Genus Philochloenia Dejean, 1833
- Genus Philoscaptus Brèthes, 1919
- Genus Philoserica Brenske, 1898
- Genus Phlistina Blanchard, 1850 accepted as Philistina McLeay in Smith, 1838
- Genus Phobetus Leconte, 1856
- Genus Pholeoaphodius Bordat, 2008
- Genus Pholidochris Kolbe, 1894
- Genus Phonopleurus Moser, 1919
- Genus Phonotaenia Kraatz, 1880 accepted as Polybaphes Kirby, 1827
- Genus Phorine Britton, 1987
- Genus Phornus Paulian, 1951 accepted as Orphnus Macleay, 1819
- Genus Photyna Brenske, 1897
- Genus Phoxomela Schaum, 1845
- Species Phoxomela abrupta Schaum, 1844 accepted as Phoxomela umbrosa Gory & Percheron, 1833
- Species Phoxomela umbrosa Gory & Percheron, 1833
- Genus Phoxomeloides Schoch, 1898
- Genus Phycochus Broun, 1886
- Genus Phycocus Broun, 1883
- Genus Phygotoxeuma Brenske, 1897 accepted as Pachydema Laporte, 1832
- Genus Phylliocephala Blackburn, 1890
- Genus Phyllocamenta Moser, 1919
- Genus Phyllochlaenia accepted as Philochloenia Dejean, 1833
- Genus Phyllococerus Waterhouse, 1876
- Genus Phyllognathus Eschscholtz, 1830
- Genus Phyllopertha Kirby in Stephens, 1830 accepted as Phyllopertha Kirby, 1828
- Genus Phyllopertha Kirby, 1828
- Genus Phylloperthina Motschoulsky, 1863 accepted as Singhala Blanchard, 1851
- Genus Phyllophaga Harris, 1842
- Genus Phyllophaga Harris, 1826 accepted as Phyllophaga Harris, 1842
- Genus Phyllophaga Harris, 1837 accepted as Phyllophaga Harris, 1842
- Genus Phyllophaga Harris, 1827
- Genus Phyllopodium Schoch, 1895 accepted as Diaphonia Newman, 1840
- Genus Phylloputha Neave, 1940 accepted as Phyllopertha Kirby, 1828
- Genus Phylloserica Brenske, 1899
- Genus Phyllotocidium Blackburn, 1898
- Genus Phyllotocus Fischer, 1823
- Genus Phyllotrochalus Brenske, 1900
- Genus Phyllurga Gistl, 1848 accepted as Euchlora Macleay, 1819
- Genus Phymatopterix accepted as Phymatopteryx Westwood, 1874
- Genus Phymatopteryx Westwood, 1874 accepted as Uloptera Burmeister, 1842
- Genus Phytalus Erichson, 1847 accepted as Phyllophaga Harris, 1827
- Genus Phytholaema Blanchard, 1851
- Genus Phytolaema Neave, 1940 accepted as Phytholaema Blanchard, 1851
- Genus Phytolaema Dejean, 1833 accepted as Phytholaema Blanchard, 1851
- Genus Pichica Soula, 2002
- Genus Pileotrichius Bourgoin, 1921
- Genus Pileotrichus Burgeon, 1921 accepted as Pileotrichius Bourgoin, 1921
- Genus Pilinopyga Kraatz, 1888
- Genus Pilinurgus Burmeister, 1842
- Genus Pilleriana Baraud, 1991 accepted as Anisoplia Schönherr, 1817
- Genus Pimelomera Moser, 1924
- Genus Pimelopus Erichson, 1842
- Genus Pinacopodius Branco, 1992
- Genus Pinacotarsus Harold, 1875
- Genus Pinotus Erichson, 1847
- Genus Piochilia Fairmaire, 1904 accepted as Plochilia Fairmaire, 1896
- Genus Piscoperus Ratcliffe & Giraldo, 2014
- Genus Pittinius Rakovic & Kral, 1997
- Genus Placodidus Péringuey, 1900
- Genus Plaesiorrhina Burmeister, 1842 accepted as Plaesiorrhinella Krikken, 1984
- Genus Plaesiorrhina Westwood, 1842 accepted as Bothrorrhina Burmeister, 1842
- Genus Plaesiorrhinella Krikken, 1984 accepted as Chondrorrhina Kraatz, 1880
- Genus Plaesioserica Brenske, 1899 accepted as Plesioserica Brenske, 1900
- Genus Plagiochilus Wasmann, 1900
- Genus Plagiogonus Mulsant, 1842
- Genus Plagiosalia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Planolinellus Dellacasa & Dellacasa, 2005
- Genus Planolinoides Dellacasa & Dellacasa, 2005
- Genus Planolinus Mulsant & Rey, 1870
- Genus Planontherus Genier, 1996
- Genus Planophileurus Chapin, 1932
- Genus Platedelosis Kraatz, 1880
- Genus Platinocnema Thomson, 1880 accepted as Stephanorrhina Burmeister, 1842
- Genus Platycheira Dejean, 1833
- Genus Platychelus Burmeister, 1844
- Genus Platychira Agassiz, 1846 accepted as Cheiroplatys Hope, 1837
- Genus Platychira Agassiz, 1846 [2] accepted as Platycheira Dejean, 1833
- Genus Platycoelia Burmeister, 1844 accepted as Platycoelia Dejean, 1833
- Genus Platycoelia Dejean, 1833
- Genus Platyderides Schmidt, 1917
- Genus Platyderus Schmidt, 1914 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Platydesmus Macleay, 1887 accepted as Colobostoma Blanchard, 1850
- Genus Platygenia Macleay, 1819
- Genus Platygenion Berthold in Latreille, 1827 accepted as Platygenia Macleay, 1819
- Genus Platygeniops Krikken, 1978
- Genus Platynocephalus Westwood, 1854
- Genus Platynocnemis Kraatz, 1880 accepted as Asthenorhina Westwood, 1844
- Genus Platynomus Orbigny, 1896 accepted as Platytomus Mulsant, 1842
- Genus Platyonitis Janssens, 1942
- Genus Platyonyx in Gemminger & Harold
- Genus Platyphileurus Ohaus, 1910
- Genus Platyphymatia Waterhouse, 1874 accepted as Amphistomus van Lansberge, 1874
- Genus Platyphymatica
- Genus Platyrutela Bates, 1888
- Genus Platysodes Westwood, 1874
- Genus Platytomus Mulsant, 1842
- Genus Plectris Lepeletier & Serville, 1828
- Genus Plectrodes Horn, 1867
- Genus Plectrone Wallace, 1867
- Genus Plectus Laporte, 1840 accepted as Plectris Lepeletier & Serville, 1828
- Genus Pledina Reitter, 1902 accepted as Holotrichia Hope, 1837
- Genus Pleiophylla Péringuey, 1904 accepted as Macrophylla Hope, 1837
- Genus Pleistophylla Péringuey, 1904
- Genus Pleopertha Reitter, 1903 accepted as Cyriopertha Reitter, 1903
- Genus Pleophylla Erichson, 1847
- Genus Pleronyx Lansberge in Harold, 1874 accepted as Canthidium Erichson, 1847
- Genus Plesiocamenta Lacroix & Montreuil, 2019
- Genus Plesiopalacephala Lacroix, 2006
- Genus Plesiorutela Jameson, 1997
- Genus Plesioserica Dalla Torre, 1912 accepted as Plesioserica Brenske, 1900
- Genus Plesioserica Brenske, 1900
- Genus Plesiosternus Morón, 1983
- Genus Pleuraphodius Schmidt, 1914
- Genus Pleuronitis Van Lansberge, 1875
- Genus Pleuronota Kraatz, 1892
- Genus Pleurophorus Mulsant, 1842
- Genus Plinurgus Rye, 1874 accepted as Pilinurgus Burmeister, 1842
- Genus Plochilia Fairmaire, 1896
- Genus Plochiliana Ruter, 1978
- Genus Plocovalgus Kolbe, 1904 accepted as Dasyvalgus Kolbe, 1904
- Genus Plotopuserica Brenske, 1899
- Genus Plusioserica Brenske, 1899
- Genus Plusiotina Casey, 1915 accepted as Chrysina Kirby, 1828
- Genus Plusiotis Burmeister, 1844 accepted as Chrysina Kirby, 1828
- Genus Plusiotus Kolbe, 1896 accepted as Plusiotis Burmeister, 1844
- Genus Pocalta Casey, 1915 accepted as Paracotalpa Ohaus, 1915
- Genus Podalgus Burmeister, 1847
- Genus Podalgus Dejean, 1833 accepted as Podalgus Burmeister, 1847
- Genus Podischnus Burmeister, 1847
- Genus Podolasia Harold, 1869
- Genus Podopholis Moser, 1916
- Genus Podopogonus Moser, 1917
- Genus Podoserica Breit, 1912
- Genus Podostena Howden, 1997
- Genus Podotenoides Paulian, 1942
- Genus Podotenus Schmidt, 1914
- Genus Podovalgus Arrow, 1910
- Genus Poecilocephala Kraatz, 1880 accepted as Aphanesthes Kraatz, 1880
- Genus Poecilodiscus Broun, 1895
- Genus Poecilonota Kolbe in Sjöstedt, 1910 accepted as Porphyronota Burmeister, 1842
- Genus Poecilophana Kraatz, 1895 accepted as Protaetia Burmeister, 1842
- Genus Poecilopharis Kraatz, 1880
- Genus Poecilophila Kolbe, 1893 accepted as Porphyronota Burmeister, 1842
- Genus Poecilophilides Kraatz, 1898 accepted as Anthracophora Burmeister, 1842
- Genus Poecilosticta Kraatz, 1892 accepted as Callistethus Blanchard, 1851
- Genus Pogoniotarsus Kraatz, 1880
- Genus Pogonopus Arrow, 1910
- Genus Pogonotarssus Blanchard, 1842 accepted as Pogonotarsus Burmeister, 1842
- Genus Pogonotarsus Burmeister, 1842
- Genus Pollaplonyx Waterhouse, 1875
- Genus Polloplonyx Waterhouse, 1875 accepted as Pollaplonyx Waterhouse, 1875
- Genus Polybaphe Allsopp & Schoolmeesters, 2024 accepted as Polybaphes Kirby, 1827
- Genus Polybaphes Kirby, 1827
- Genus Polybathes Kirby, 1827 accepted as Polybaphes Kirby, 1827
- Genus Polycarmes Gistel, 1834 accepted as Anoxia Laporte, 1833
- Genus Polydomia Thomson, 1880 accepted as Taeniodera Burmeister, 1842
- Genus Polyenaria Dewailly, 1950
- Genus Polylamina Hardy, 1974
- Genus Polymoechus Leconte, 1856 accepted as Parastasia Westwood, 1841
- Genus Polyphylla Harris, 1841
- Genus Polyphyllum Blanchard, 1851
- Genus Polyplastus Janson, 1888
- Genus Polystalactica Kraatz, 1882
- Genus Polystigma Kraatz, 1880 accepted as Neorrhina Thomson, 1878
- Genus Ponerotrogus Silvestri, 1924
- Genus Popilia Latreille, 1829 accepted as Popillia Dejean, 1821
- Genus Popillia Sturm, 1826 accepted as Popillia Dejean, 1821
- Genus Popillia Serville, 1825 accepted as Popillia Dejean, 1821
- Genus Popillia Dejean, 1821
- Genus Porphyrobapta Kraatz, 1888 accepted as Diphrontis Gerstaecker, 1883
- Genus Porphyronota Burmeister, 1842
- Genus Potosia Mulsant & Rey, 1871 accepted as Protaetia Burmeister, 1842
- Genus Potosiomima Mikšić, 1968 accepted as Protaetia Burmeister, 1842
- Genus Praelinotarsia Duvivier, 1891 accepted as Calometopus Blanchard, 1850
- Genus Praogolofa Bates in Whymper, 1892 accepted as Golofa Hope, 1838
- Genus Praogosternus Kolbe, 1894 accepted as Proagosternus Blanchard, 1851
- Genus Praona Westwood, 1874 accepted as Callynomes Mohnike, 1873
- Genus Prigenia Mohnike, 1871 accepted as Philistina McLeay in Smith, 1838
- Genus Prionadoretus Ohaus, 1914 accepted as Adoretus Dejean, 1833
- Genus Prionophora Solier in Gay, 1851 accepted as Pristerophora Harold, 1869
- Genus Prionoryctes Arrow, 1911
- Genus Priscorrhina Krikken, 1984
- Genus Priscyparus Skelley, 2021 †
- Genus Priska Jákl, 2018
- Genus Pristadoretus Reitter, 1903 accepted as Pseudadoretus Semenov, 1889
- Genus Pristerophora Harold, 1869
- Genus Proagoderus Lansberge, 1883
- Genus Proagopertha Reitter, 1903
- Genus Proagosternus Blanchard, 1851
- Genus Problerhinus Deyrolle, 1864
- Genus Problerinus Schoch, 1894 accepted as Problerhinus Deyrolle, 1864
- Genus Proborhinus Britton, 1988
- Genus Prochelyna Erichson, 1847
- Genus Prochyta Fairmaire, 1904 accepted as Euprochyta Fairmaire, 1899
- Genus Proctammodes Blackburn, 1892 accepted as Proctophanes Harold, 1861
- Genus Proctophanes Harold, 1861
- Genus Proculigyrus López-García & Deloya, 2022
- Genus Prodontria Broun, 1904
- Genus Prodoretus Brenske, 1893
- Genus Progaster Thomson, 1880 accepted as Progastor Thomson, 1880
- Genus Progastor Thomson, 1880 accepted as Protaetia Burmeister, 1842
- Genus Promacropoides Sigwalt, 1987
- Genus Prophaenognatha Bai, Ren & Yang, 2011 †
- Genus Propomacrus Newman, 1837
- Genus Propomacus
- Genus Proseconius Kolbe, 1894
- Genus Prosphileurus Kolbe, 1905
- Genus Prospilophorus Holm & Perissinotto, 2010 accepted as Spilophorus Schaum, 1848
- Genus Protaecia Reitter, 1898 accepted as Protaetia Burmeister, 1842
- Genus Protaetia Burmeister, 1842
- Genus Protaetiola Mikšič, 1963 accepted as Protaetia Burmeister, 1842
- Genus Protaetiomorpha Mikšić, 1968
- Genus Protaetiophana Heller, 1896 accepted as Protaetia Burmeister, 1842
- Genus Protanoxia Medvedev, 1951 accepted as Anoxia Laporte, 1833
- Genus Protelura Britton, 1987
- Genus Proteroscarabaeus Grabau, 1923
- Genus Proteroscarabeus Grabau, 1923
- Genus Proteroschiza Brenske, 1897
- Genus Protochilus Krikken, 1976
- Genus Protoclita Krikken, 1978
- Genus Protoclitopa Decelle, 1979
- Genus Protoctenius Medvedev, 1952
- Genus Protoleura Britton, 1987
- Genus Prototrox Nikolajev, 2000 †
- Genus Proxenus Péringuey, 1907 accepted as Arielina Rossi, 1958
- Genus Psacadoptera Kraatz, 1882 accepted as Psadacoptera Kraatz, 1882
- Genus Psadacoptera Kraatz, 1882 accepted as Tephraea Burmeister, 1842
- Genus Psammaegialia Nikolajev, Wang & Zhang, 2014 †
- Genus Psammobius Heer, 1841 accepted as Psammodius Fallén, 1807
- Genus Psammochares Gistl, 1848 accepted as Psammobius Heer, 1841
- Genus Psammodaphodius Endrodi, 1976
- Genus Psammodius Fallén, 1807
- Genus Psammodius Laporte de Castelnau, 1840 accepted as Psammodius Fallén, 1807
- Genus Psammodius Gyllenhal, 1808 accepted as Psammodius Fallén, 1807
- Genus Psammoporus Thomson, 1859
- Genus Psammorpha Stebnicka, 1994
- Genus Psammoscapheus Motschoulsky, 1854 accepted as Anomala Samouelle, 1819
- Genus Psammotrupes Guérin-Méneville, 1838 accepted as Eucranium Brullé, 1834
- Genus Psednoserica Brenske, 1899
- Genus Pseudachloa Péringuey, 1904
- Genus Pseudacratus Dalla Torre, 1912 accepted as Chnaunanthus Burmeister, 1844
- Genus Pseudacrossus Reitter, 1892
- Genus Pseudadelphus Arrow, 1899 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Pseudadoretus Semenov, 1889
- Genus Pseudadorodocia Arrow, 1901 accepted as Adorodocia Brenske, 1893
- Genus Pseudagenius Heller, 1923
- Genus Pseudagoliinus
- Genus Pseudagolius Schmidt, 1914
- Genus Pseudalleucosma Antoine, 1989
- Genus Pseudammoecius Schmidt, 1914
- Genus Pseudanatona Kraatz, 1895 accepted as Protaetia Burmeister, 1842
- Genus Pseudancognatha
- Genus Pseudanthracophora Kraatz, 1898 accepted as Protaetia Burmeister, 1842
- Genus Pseudaphonus Casey, 1915 accepted as Orizabus Fairmaire, 1878
- Genus Pseudaplasta Kraatz, 1898 accepted as Tephraea Burmeister, 1842
- Genus Pseudarachnodes Lebis, 1953
- Genus Pseudastoxenus Bourgoin, 1921
- Genus Pseudataenius Brown, 1927
- Genus Pseudenaria Fairmaire, 1901
- Genus Pseudencya Lacroix, 1991
- Genus Pseudepilissus
- Genus Pseudepixanthis Kraatz, 1880
- Genus Pseuderytus Hollande & Therond in Hollande, Therond & Dellacasa, 1998
- Genus Pseudesymus d'Orbigny, 1896
- Genus Pseudeuryomia Kraatz, 1894 accepted as Euryomia Burmeister, 1842
- Genus Pseudholophylla Blackburn, 1911
- Genus Pseudignambia Paulian & Pluot-Sigwalt, 1985
- Genus Pseudinca Kraatz, 1880
- Genus Pseudisonychus Frey, 1971
- Genus Pseudoagoliinus Bordat, 1994
- Genus Pseudoahermodontus Dellacasa & Dellacasa, 1997
- Genus Pseudoancognatha Otoya, 1945 accepted as Ancognatha Erichson, 1847
- Genus Pseudoanticheiroides Soula, 1998
- Genus Pseudoapterogyna Escalera, 1914
- Genus Pseudoblitopertha Keith, 2000
- Genus Pseudocalamosternus Balthasar, 1936 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Pseudocalopotosia Miksic, 1966 accepted as Protaetia Burmeister, 1842
- Genus Pseudocamenta Péringuey, 1904 accepted as Oocamenta Péringuey, 1904
- Genus Pseudocanthon Bates, 1887
- Genus Pseudocavonus Blackburn, 1890
- Genus Pseudocetonischema Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Pseudochalcothea Ritsema, 1882
- Genus Pseudochalcotheomima Mikšić, 1985
- Genus Pseudochironitis Ferreira, 1977
- Genus Pseudochlorota Ohaus, 1905
- Genus Pseudochronitis Ferreira, 1977 † accepted as Pseudochironitis Ferreira, 1977
- Genus Pseudoclinteria Kraatz, 1882
- Genus Pseudoclithria Neervoort van de Poll, 1886
- Genus Pseudocoelotrachelus Dellacasa, Dellacasa & Gordon, 2013
- Genus Pseudocopris Ferreira, 1960
- Genus Pseudocoptorhina Ferreira, 1954
- Genus Pseudocotalpa Hardy, 1971
- Genus Pseudocymophorus Schein, 1954 accepted as Cymophorus Kirby, 1827
- Genus Pseudocyphonistes Péringuey, 1901 accepted as Cyphonistes Burmeister, 1847
- Genus Pseudocyrtolophus Frolov & Montreuil, 2019
- Genus Pseudodiceros Mikšić, 1974
- Genus Pseudodicrania Gutiérrez Alonso, 1950
- Genus Pseudodiplotaxis Nonfried, 1894
- Genus Pseudodontoplia Lebis, 1961
- Genus Pseudodorysthetus Soula, 1998
- Genus Pseudodrepanocanthus Bordat, 1994
- Genus Pseudoepirinus Ferreira, 1964 accepted as Scybalocanthon Martinez, 1948
- Genus Pseudoeuselates Mikšić, 1974 accepted as Euselates Thomson, 1880
- Genus Pseudogeniates Ohaus, 1910
- Genus Pseudogonaphodiellus Dellacasa, Gordon & Dellacasa, 2007
- Genus Pseudoheliocopris Ferreira, 1970
- Genus Pseudoheptaulacus Dellacasa & Dellacasa, 2001
- Genus Pseudohercitis Moser, 1921 accepted as Barybas Blanchard, 1850
- Genus Pseudoheteronyx Blackburn, 1892
- Genus Pseudoheterophana Allard, 1990
- Genus Pseudoholophylla Blackburn, 1911
- Genus Pseudohomonyx Arrow, 1908
- Genus Pseudohypaspidius Soula, 1998
- Genus Pseudoisonychus Frey, 1971
- Genus Pseudoixorida Mikšić, 1976 accepted as Costinota Schürhoff, 1933
- Genus Pseudoleuretra Martínez & d'Andretta, 1955
- Genus Pseudolimarus Balthasar, 1932 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Pseudoliogenys Moser, 1919
- Genus Pseudolontha Fairmaire, 1897
- Genus Pseudomacraspis Ohaus, 1903
- Genus Pseudomaladera Nikolaev, 1980
- Genus Pseudomalaia Kraatz, 1892 accepted as Malaia Heller, 1892
- Genus Pseudomecinonota Mikšić, 1972 accepted as Ixorida Thomson, 1880
- Genus Pseudomesystoechus Ohaus, 1912
- Genus Pseudomothon Pittino, 1984
- Genus Pseudoneptunides Csiki, 1909 accepted as Taurhina Burmeister, 1842
- Genus Pseudonetocia Medvedev, 1964 accepted as Protaetia Burmeister, 1842
- Genus Pseudoniticellus Paulian, 1945 accepted as Paraliatongus Balthasar, 1963
- Genus Pseudonthobium Paulian & Pluot-Sigwalt, 1985
- Genus Pseudonthophagus Balthasar, 1959 accepted as Parascatonomus Paulian, 1932
- Genus Pseudonticellus Paulian, 1945 accepted as Paraliatongus Balthasar, 1963
- Genus Pseudooxythyrea Baraud, 1985
- Genus Pseudopachydema Balthasar, 1930
- Genus Pseudopanotrogus Petrovitz, 1969
- Genus Pseudopantrogus Petrovitz, 1969
- Genus Pseudopectinosoma Katovich, 2011
- Genus Pseudopedaria Felsche, 1904
- Genus Pseudoperiproctus Keith & Reichenbach, 2018
- Genus Pseudophacosoma
- Genus Pseudophanaeomorphus Ochi, 2007 accepted as Onthophagus Latreille, 1802
- Genus Pseudopharaphodius Bordat, 1990
- Genus Pseudopholis Duvivier, 1892
- Genus Pseudopilinurgus Moser, 1918
- Genus Pseudopimelopus Blackburn, 1888 accepted as Pimelopus Erichson, 1842
- Genus Pseudopodotenus Dellacasa, 1992
- Genus Pseudopopillia Kolbe, 1894 accepted as Popillia Dejean, 1821
- Genus Pseudoprotaetia Kraatz, 1882 accepted as Xeloma Kraatz, 1881
- Genus Pseudoptenomela Soula, 2002
- Genus Pseudopterorthochaetes Paulian, 1977
- Genus Pseudopygora Kraatz, 1897 accepted as Pygora Burmeister, 1842
- Genus Pseudorhomborrhina Mikšić, 1967 accepted as Rhomborhina Hope, 1837
- Genus Pseudorphnus Benderitter, 1913
- Genus Pseudoryctes Linell, 1898 accepted as Neoryctes Arrow, 1908
- Genus Pseudoryctes Sharp, 1873
- Genus Pseudorycytes
- Genus Pseudosaproecius Balthasar, 1941
- Genus Pseudosaprosites Balthasar, 1972
- Genus Pseudoscaptobius Krikken, 1976
- Genus Pseudoschizognathus Ohaus, 1904
- Genus Pseudoschizonycha Keith, 2006
- Genus Pseudoserica Guérin-Méneville, 1838 accepted as Plectris Lepeletier & Serville, 1828
- Genus Pseudosericania Kobayashi, 1980
- Genus Pseudosinghala Heller, 1892 accepted as Anomala Samouelle, 1819
- Genus Pseudospilophorus Kraatz, 1899 accepted as Spilophorus Schaum, 1848
- Genus Pseudostegopterus Ricchiardi, 2015
- Genus Pseudostereomera Bordat & Howden, 1995
- Genus Pseudosugrames Kieseritzky, 1928 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Pseudosymmachia Dalla Torre, 1912
- Genus Pseudosyrichthus Péringuey, 1901
- Genus Pseudotephraea Kraatz, 1882
- Genus Pseudoteuchestes Dellacasa, 1986
- Genus Pseudothyridium Soula, 2002
- Genus Pseudotocama Keith, 2008
- Genus Pseudotorynorrhina Mikšić, 1967
- Genus Pseudotrematodes Jacquelin Du Val, ? 1860
- Genus Pseudotrigonocnemis Keith, 2007
- Genus Pseudotrochalus Quedenfeldt, 1884
- Genus Pseudotrox Robinson, 1948
- Genus Pseudourbania Mikšič, 1965 accepted as Protaetia Burmeister, 1842
- Genus Pseudoxyomus Petrovitz, 1962
- Genus Pseuduroxys Balthasar, 1938 accepted as Uroxys Westwood, 1843
- Genus Pseustophylla Péringuey, 1904
- Genus Psiladoretus Ohaus, 1913 accepted as Adoretus Dejean, 1833
- Genus Psilax Erichson, 1847 accepted as Onthophagus Latreille, 1802
- Genus Psileterogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Psilocnemis Burmeister, 1842
- Genus Psilodontria Broun, 1895
- Genus Psilonychus Burmeister, 1855
- Genus Psilopholis Brenske, 1892
- Genus Psotilnus Stål, 1859 accepted as Dicranocephalus Hahn, 1826
- Genus Psuedaplasta Kraatz, 1898 accepted as Pseudaplasta Kraatz, 1898
- Genus Psuedotephraea Kraatz, 1882
- Genus Ptenomela Bates, 1888
- Genus Pterobius Maruyama, 2010
- Genus Pteronyx Lucas, 1920 accepted as Pleronyx Lansberge in Harold, 1874
- Genus Pteroplatydesmus Dalla Torre, 1912 accepted as Colobostoma Blanchard, 1850
- Genus Pterothochaetes
- Genus Pteroxysternon Arnaud, 2002 accepted as Oxysternon Laporte, 1840
- Genus Ptychodestes accepted as Ptychodesthes Kraatz, 1883
- Genus Ptychodesthes Kraatz, 1883
- Genus Ptychophorus Burmeister & Schaum in Germar, 1841 accepted as Cymophorus Kirby, 1827
- Genus Ptyophis Redtenbacher, 1868
- Genus Puapana Heller, 1913 accepted as Papuana Arrow, 1911
- Genus Pubinus Mulsant & Rey, 1870
- Genus Pucaya Ohaus, 1910
- Genus Puelchesia Ocampo & Smith, 2006
- Genus Pukupuku Muramoto, 2006
- Genus Pulcherhybosorus Yan, Bai & Ren, 2012 †
- Genus Pulchrotes Ramírez-Ponce, 2024 accepted as Anomalacra Casey, 1915
- Genus Pulgilotrichius Krikken
- Genus Pusiodactylus Smith, 2008
- Genus Pychnoschema Péringuey, 1901 accepted as Pycnoschema Thomson, 1858
- Genus Pycnopanelus Arrow, 1931
- Genus Pycnoschema Thomson, 1858
- Genus Pygora Burmeister, 1842
- Genus Pygoropsis Schoch, 1896 accepted as Epistalagma Fairmaire, 1880
- Genus Pygovalgus Kolbe, 1884
- Genus Pygurus Dejean, 1833 accepted as Uroxys Westwood, 1843
- Genus Pyronota Boisduval in d'Urville, 1835
- Genus Pyropotosia Reitter, 1898 accepted as Protaetia Burmeister, 1842
- Genus Pyrrhopoda Kraatz, 1880
- Genus Pytoderus Berg, 1881 accepted as Allidiostoma Arrow, 1940
- Genus Qingaphodius Kral, 1997
- Genus Rabula Péringuey, 1902 accepted as Perabula Allsopp & Schoolmeesters, 2024
- Genus Raceloma Thomson, 1877
- Genus Radama Fairmaire, 1895
- Genus Radizoblax Bergé, 1884 accepted as Badizoblax Thomson, 1877
- Genus Rakovicius Pittino, 2006
- Genus Ramilia Kolbe, 1894
- Genus Ramoutsa Péringuey, 1904 accepted as Pseustophylla Péringuey, 1904
- Genus Ranzania Bertolini, 1855 accepted as Neoranzania Distant, 1911
- Genus Ravautiana Lacroix, 1991
- Genus Raysymmela Saylor, 1947
- Genus Rectoscutaria Schein, 1958
- Genus Redotus Fairmaire & Coquerel, 1860
- Genus Reineria Mikšić, 1968
- Genus Relictonthophagus Kabakov, 1979
- Genus Renaudiana Lacroix, 1993
- Genus Renaudius Balthasar, 1951
- Genus Reneria
- Genus Renorphnus Frolov & Montreuil, 2009
- Genus Repsimus MacLeay, 1819
- Genus Rhabdopholis Burmeister, 1855
- Genus Rhabdotis Burmeister, 1842
- Genus Rhabdotops Krikken, 1981
- Genus Rhadinolontha Arrow, 1930
- Genus Rhadinotaenia Kraatz, 1900
- Genus Rhagopteryx Burmeister, 1842
- Genus Rhamphadoretus Ohaus, 1912
- Genus Rhamphorrhina Klug, 1855
- Genus Rhinacosmus Kraatz, 1895 accepted as Philistina McLeay in Smith, 1838
- Genus Rhinarion Ruter, 1965
- Genus Rhinaspis Perty, 1830
- Genus Rhinaspoides Moser, 1919
- Genus Rhinhyptia Gemminger & Harold, 1869 accepted as Rhinyptia Burmeister, 1844
- Genus Rhinocerotopsis Maruyama, 2009
- Genus Rhinocoeta Burmeister, 1842
- Genus Rhinoplia Burmeister, 1844 accepted as Anomala Samouelle, 1819
- Genus Rhinyptia Burmeister, 1844
- Genus Rhinyptia Dejean, 1833 accepted as Rhinyptia Burmeister, 1844
- Genus Rhipiphoria Casey, 1915 accepted as Euphoria Burmeister, 1842
- Genus Rhipiphorina Allsopp & Schoolmeesters, 2024 accepted as Rhipiphoria Casey, 1915
- Genus Rhisotragus Cristofori & Jan, 1832 accepted as Rhizotrogus Berthold in Latreille, 1827
- Genus Rhisotrogus Latreille, 1829 accepted as Rhizotrogus Berthold in Latreille, 1827
- Genus Rhizobia Dejean, 1833 accepted as Rhizogeniates Ohaus, 1909
- Genus Rhizocolax Motschoulsky in Schrenk, 1860 accepted as Rhizotrogus Berthold in Latreille, 1827
- Genus Rhizogeniates Ohaus, 1909
- Genus Rhizoplatodes Péringuey, 1901
- Genus Rhizoplatys Westwood, 1841
- Genus Rhizoproctus Kolbe, 1894
- Genus Rhizotrogus Berthold in Latreille, 1827
- Genus Rhodaphodius Adam, 1994
- Genus Rhombonalia Casey, 1915 accepted as Anomala Samouelle, 1819
- Genus Rhombonyx Hope, 1837 accepted as Mimela Kirby, 1823
- Genus Rhomborhina Hope, 1837
- Genus Rhomborrhina Burmeister, 1842 accepted as Rhomborhina Hope, 1837
- Genus Rhomborrhine accepted as Rhomborrhina Burmeister, 1842
- Genus Rhopaea Erichson, 1847
- Genus Rhopea Lacordaire, 1856 accepted as Rhopaea Erichson, 1847
- Genus Rhynchadoretus Ohaus, 1913
- Genus Rhynchapogonia Lacroix, 2008
- Genus Rhynchocephala Fairmaire, 1883
- Genus Rhynchogonia Arrow, 1902 accepted as Rhynchapogonia Lacroix, 2008
- Genus Rhyncogonia Arrow, 1902 accepted as Apogonia Kirby, 1819
- Genus Rhyncoserica Burgeon, 1942
- Genus Rhyncosymmela Frey, 1974
- Genus Rhyparus Agassiz, 1846
- Genus Rhyparus Westwood, 1845
- Genus Rhysothorax
- Genus Rhyssemodes Reitter, 1892
- Genus Rhyssemorphus Clouët, 1900
- Genus Rhyssemus Mulsant, 1842
- Genus Rhyssochaeton Harold in Gemminger & Harold, 1869 accepted as Dendropaemon Perty, 1830
- Genus Rhyxicephalus Moser, 1921
- Genus Rhyxiderma Moser, 1924
- Genus Rhyxiphlaea Blanchard, 1845 accepted as Rhyxiphloea Burmeister, 1842
- Genus Rhyxiphloea Burmeister, 1842
- Genus Rigoutorum Hutchinson & Moeseneder, 2022
- Genus Rivera Germain, 1903 accepted as Athlia Erichson, 1835
- Genus Robinsonella Lacroix, 1993
- Genus Robinsonelliana Lacroix, 1996
- Genus Ronphus Paulian, 1951 accepted as Orphnus Macleay, 1819
- Genus Roplisa Casey, 1909 accepted as Trigonopeltastes Burmeister & Schaum, 1840
- Genus Rubilepis Dewailly, 1950
- Genus Rubrohyboma Paulian, 1939
- Genus Rugaphodius Gordon & Skelley, 2007
- Genus Rugopertha Machatschke, 1957
- Genus Rutela Latreille, 1802
- Genus Rutelarcha Waterhouse, 1874
- Genus Rutelia Boitard, 1828 accepted as Rutela Latreille, 1802
- Genus Rutelisca Bates, 1888
- Genus Ruteloryctes Arrow, 1908
- Genus Ruteraetia Krikken, 1980
- Genus Ruterielina Rojkoff, 2010 accepted as Basilewskynia Schein, 1957
- Genus Ruteroides Gomes Alves, 1973 accepted as Pseudinca Kraatz, 1880
- Genus Rutilopaemon Génier & Arnaud, 2016 accepted as Dendropaemon Perty, 1830
- Genus Rykanes Minck, 1919 accepted as Oryctes Hellwig, 1798
- Genus Rykanoryctes Minck, 1919 accepted as Oryctes Hellwig, 1798
- Genus Ryparus Dejean, 1833 accepted as Rhyparus Westwood, 1845
- Genus Ryparus Westwood, 1845 accepted as Rhyparus Westwood, 1845
- Genus Ryteloryctes
- Genus Sabatinellius Montreuil & Lacroix, 2020
- Genus Saccharoscaptus Morón & Grossi, 2015
- Genus Sahlbergianus Dellacasa & Dellacasa, 2001
- Genus Sakaiana Jákl, 2015 accepted as Cetonia Fabricius, 1775
- Genus Saphobiamorpha Brookes, 1944
- Genus Saphobius Sharp, 1873
- Genus Sapriniana Strand, 1917 accepted as Saprus Blackburn, 1904
- Genus Saproecius Péringuey, 1901
- Genus Saprolochus Stebnicka & Galante, 2007
- Genus Saprositellus Balthasar, 1967
- Genus Saprosites Redtenbacher, 1858
- Genus Saprosotellus Balthasar, 1967
- Genus Saprosties Redtenbacher, 1858
- Genus Saprovisca Stebnicka, 1993
- Genus Saprus Blackburn, 1904
- Genus Sariangus Rakovič & Mencl, 2011
- Genus Sarophorus Erichson, 1847
- Genus Sarothermus Blackburn, 1907
- Genus Sarothromerus Blackburn, 1907
- Genus Saulostomus Waterhouse, 1878
- Genus Sauvagesinella Paulian, 1935
- Genus Sayloria Chalumeau, 1981
- Genus Sayloria Frey, 1973 accepted as Athlia Erichson, 1835
- Genus Scabrostomus Gordon & Skelley, 2007
- Genus Scapanes Burmeister, 1847
- Genus Scapanoclypeus Evans, 1987
- Genus Scaphorhina Quedenfeldt, 1884
- Genus Scaphorhinadoretus Ohaus, 1912
- Genus Scaptobius Burmeister & Schaum, 1841
- Genus Scaptocnemis Péringuey, 1901
- Genus Scaptophilus Burmeister, 1847 accepted as Strategus Kirby & Spence, 1828
- Genus Scarabaeinus Silvestri, 1940
- Genus Scarabaeolus Balthasar, 1965
- Genus Scarabaes
- Genus Scarabaeus Linnaeus, 1758
- Genus Scarabaeus Fabricius, 1787 accepted as Aegialia Latreille, 1806
- Genus Scarabatermes Howden, 1973
- Genus Scatimus Erichson, 1847
- Genus Scatonomus Erichson, 1835
- Genus Scatophilus Allsopp & Schoolmeesters, 2024 accepted as Scaptophilus Burmeister, 1847
- Genus Scatrichus Genier & Kohlmann, 2003
- Genus Sceliages Westwood, 1837
- Genus Scelidothrix Dombrow, 2001
- Genus Schaefferellus Gordon & Skelley, 2007
- Genus Scheinia Ruter, 1957
- Genus Schismatocera des Cottes, 1872
- Genus Schistocamenta Seidlitz, 1905 accepted as Brahmina Blanchard, 1851
- Genus Schistocometa Brenske, 1903 accepted as Brahmina Blanchard, 1851
- Genus Schizadoretus Arrow, 1917
- Genus Schizochelus Blanchard, 1850
- Genus Schizocometa Dalla Torre, 1912 accepted as Schistocometa Brenske, 1903
- Genus Schizognathus Dejean, 1833 accepted as Schizognathus Fischer von Waldheim, 1823
- Genus Schizognathus Fischer von Waldheim, 1823
- Genus Schizonicha Reiche in Ferret & Galinier, 1850 accepted as Schizonycha Dejean, 1833
- Genus Schizonycha Dejean, 1833
- Genus Schizonycha Blanchard, 1845 accepted as Schizonycha Dejean, 1833
- Genus Schizopygora Schoch, 1896 accepted as Stizopygora Kraatz, 1881
- Genus Schizorhina Kirby, 1825
- Genus Schizorrhina Burmeister, 1842 accepted as Schizorhina Kirby, 1825
- Genus Schmidtaphodius Paulian, 1942 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Schochidia Berg, 1898
- Genus Schoenherria Burmeister, 1855
- Genus Schonherria Burmeister, 1855 accepted as Schoenherria Burmeister, 1855
- Genus Schönherria Burmeister, 1855 accepted as Schoenherria Burmeister, 1855
- Genus Schyzognathus Guérin-Méneville, 1838 accepted as Schizognathus Fischer von Waldheim, 1823
- Genus Schyzorhina Gistl, 1848 accepted as Schyzorhina Gory & Percheron, 1833
- Genus Schyzorhina Gory & Percheron, 1833 accepted as Schizorhina Kirby, 1825
- Genus Scitala Erichson, 1842
- Genus Scitaloides Britton, 1990
- Genus Sciton Blackburn, 1892
- Genus Sciuropus Dejean, 1833 accepted as Ancistrosoma Curtis, 1835
- Genus Scybalocanthon Martinez, 1948
- Genus Scybalophagus
- Genus Scythrodes Broun, 1886
- Genus Scythropesthes Kraatz, 1880
- Genus Sebakue Péringuey, 1904
- Genus Sebakwe Péringuey, 1904
- Genus Sebakwe Decelle, 1960 accepted as Sebakue Péringuey, 1904
- Genus Sebaris Laporte, 1840
- Genus Sebasteos Westwood, 1845
- Genus Selaserica Brenske, 1898
- Genus Selenocopris Burmeister, 1846 accepted as Dichotomius Hope, 1838
- Genus Selomothus Fairmaire, 1891
- Genus Selviria Stebnicka, 1999
- Genus Semanopterus Hope, 1847
- Genus Semanotus Lacordaire, 1856 accepted as Semanopterus Hope, 1847
- Genus Semienaria Dewailly, 1950
- Genus Serica Macleay, 1819
- Genus Sericania Motschoulsky in Schrenk, 1860 accepted as Mesoserica Brenske, 1898
- Genus Sericaria Motschoulsky in Schrenk, 1860
- Genus Sericesthis Hope, 1842 accepted as Sericesthis Boisduval, 1835
- Genus Sericesthis Dejean, 1833 accepted as Sericesthis Boisduval, 1835
- Genus Sericesthis Boisduval, 1835
- Genus Sericoides Guérin-Méneville, 1839
- Genus Sericomorpha Macleay, 1862 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Sericospilus Sharp, 1882
- Genus Serioides Curtis, 1844 accepted as Sericoides Guérin-Méneville, 1839
- Genus Serraphodius Kabakov in Kabakov & Frolov, 1997
- Genus Serrophorus Balthasar, 1935
- Genus Setiserica Miyake in Miyake, Yamaguchi, Aoki & Akiyama, 2004
- Genus Setodius Gordon & Skelley, 2007
- Genus Setylaides Stebnicka, 1994
- Genus Seudinca accepted as Pseudinca Kraatz, 1880
- Genus Shangaia Lucas, 1920
- Genus Siamaphodius Masumoto, 1991
- Genus Siamophylla Keith, 2005
- Genus Sicardia Reitter, 1897
- Genus Sigorius Mulsant & Rey, 1869 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Sigorus Mulsant & Rey, 1870
- Genus Sikorantus Paulian, 1976
- Genus Silluvia Landin, 1950
- Genus Silopa Erichson, 1842 accepted as Heteronyx Guérin, 1831
- Genus Silvaphilus Roets & Oberlander, 2010
- Genus Silvinha Vaz-de-Mello, 2008
- Genus Simogonious Harold, 1871
- Genus Simogonius Harold, 1871
- Genus Simorrhina Kraatz, 1886
- Genus Sinaphodius Cervenka, 1994
- Genus Sinapisoma Boucomont, 1928
- Genus Singhala Blanchard, 1851
- Genus Singhalopotosia Miksic, 1987 accepted as Protaetia Burmeister, 1842
- Genus Sinochelus Fairmaire, 1900 accepted as Dichelomorpha Burmeister, 1855
- Genus Sinocopris Ochi, Kon & Bai, 2009 accepted as Copris Geoffroy, 1762
- Genus Sinodendron Fabricius, 1792 accepted as Chiron Macleay, 1819
- Genus Sinodiapterna Dellacasa, 1986
- Genus Sinodrepanus Simonis, 1985
- Genus Sinoliocola Alexis & Delpont, 1998 accepted as Protaetia Burmeister, 1842
- Genus Sinonthophagus Kabakov, 2006 accepted as Onthophagus Latreille, 1802
- Genus Sinoplia Medvedev, 1952
- Genus Sinoserica Miyake & Yamaya, 2001
- Genus Siralus Dechambre, 1998
- Genus Sissantobius Ritsema, 1888 accepted as Orphnus Macleay, 1819
- Genus Sisyphe Latreille, 1806
- Genus Sisyphus Wiedemann, 1823
- Genus Sisyphus Latreille, 1807
- Genus Sisyraphora Kraatz, 1881 accepted as Xeloma Kraatz, 1881
- Genus Sitiphus Fairmaire, 1894
- Genus Smaragdesthes Kraatz, 1880 accepted as Chlorocala Kirby & Spence, 1828
- Genus Smicorhina Westwood, 1847
- Genus Socotraproctus Král, Sehnal & Bezdek, 2012
- Genus Somalibia van Lansberge, 1882
- Genus Somatoserica Brenske, 1899
- Genus Somnius Gistl, 1848 accepted as Chalconotus Dejean, 1833
- Genus Sophrops Fairmaire, 1887
- Genus Sorocha Soula, 2006
- Genus Spaeromorphus
- Genus Spaniolepis Kolbe, 1894
- Genus Sparmannia Laporte, 1840 accepted as Sparrmannia Laporte de Castelnau, 1840
- Genus Sparophysa Burmeister, 1855 accepted as Pachydema Laporte, 1832
- Genus Sparrmannia Laporte de Castelnau, 1840
- Genus Spathoschiza Arrow, 1902
- Genus Spelaiorrhina Lansberge, 1886
- Genus Spermohybosorus Pic, 1922
- Genus Sphaeraphodius Kakizoe, Jiang & Wang, 2021
- Genus Sphaerelytrus Blanchard in d'Orbigny, 1846 accepted as Cloeotus Germar, 1843
- Genus Sphaerocanthon
- Genus Sphaeromorphus Dejean, 1833 accepted as Ceratocanthus White, 1842
- Genus Sphaeromrophus
- Genus Sphaerorutela Jameson, 1997
- Genus Sphaeroscelis Burmeister, 1855
- Genus Sphaerotrachelus Péringuey, 1904 accepted as Sphaerotrochalus Brenske, 1900
- Genus Sphaerotrochalus Brenske, 1900
- Genus Sphecoserica Brenske, 1899
- Genus Spherocanthon Olsoufieff, 1947
- Genus Sphinctovalgus Kolbe, 1904
- Genus Sphyrocallus Sharp, 1877
- Genus Sphyrorrhina Nickerl, 1891 accepted as Fornasinius Bertoloni, 1853
- Genus Spileuchlora Ohaus, 1903 accepted as Callistethus Blanchard, 1851
- Genus Spilophorus Schaum, 1848
- Genus Spilopopillia Kraatz, 1892
- Genus Spilosota Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Spilota Burmeister, 1844 accepted as Callistethus Blanchard, 1851
- Genus Spilota Dejean, 1833 accepted as Spilota Burmeister, 1844
- Genus Spilovalgus Kolbe, 1904 accepted as Dasyvalgus Kolbe, 1904
- Genus Spinanomala Ohaus, 1910
- Genus Spinochlamys Machatschke, 1970
- Genus Spinohoplia Sabatinelli, 1997
- Genus Spodistes Burmeister, 1847
- Genus Spodochlamys Burmeister, 1855
- Genus Stagonopertha Prokofiev, 2022 accepted as Melanopopillia Lin, 1980
- Genus Stalagmopygus Kraatz, 1882 accepted as Stalagmosoma Burmeister, 1842
- Genus Stalagmosoma Burmeister, 1842
- Genus Stebnickiella Skelley, 2007
- Genus Stegopterus Burmeister & Schaum, 1840
- Genus Stenataenius Chalumeau, 1982 accepted as Ataenius Harold, 1867
- Genus Stenobronchus Schmidt, 1917 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Stenocephala Berthold in Latreille, 1827 accepted as Dicranocephalus Hahn, 1826
- Genus Stenocephalus Laporte, 1832 accepted as Dicranocephalus Hahn, 1826
- Genus Stenochelyne Britton, 1990
- Genus Stenocorythoderus Wasmann, 1918
- Genus Stenocrates Burmeister, 1847
- Genus Stenolomaptera Kraatz, 1898 accepted as Ischiopsopha Gestro, 1874
- Genus Stenonota Fairmaire, 1889
- Genus Stenopegylis Arrow, 1943
- Genus Stenopisthes Moser, 1913
- Genus Stenoserica Brenske, 1900
- Genus Stenosternus Karsch, 1881
- Genus Stenotarsia Burmeister, 1842
- Genus Stenothorax Schmidt, 1916 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Stenotothorax Schmidt, 1914
- Genus Stenovalgus Kolbe, 1892 accepted as Microvalgus Kraatz, 1883
- Genus Stephanocrates Kolbe, 1892
- Genus Stephanopholis Brenske, 1896
- Genus Stephanorhina Schaum, 1848 accepted as Stephanorrhina Burmeister, 1842
- Genus Stephanorrhina Burmeister, 1842
- Genus Stephanucha Burmeister, 1842 accepted as Euphoria Burmeister, 1842
- Genus Stephopseudinca accepted as Stethopseudinca Valck Lucassen, 1933
- Genus Stereomera Arrow, 1905
- Genus Sternaspis Hope, 1837 accepted as Oxysternon Laporte, 1840
- Genus Sternoplidius Moser, 1908 accepted as Glycosia Schoch, 1896
- Genus Sternoplus Wallace, 1867 accepted as Walsternoplus Allsopp, Jákl & Rey, 2023
- Genus Stethaspis Hope, 1837
- Genus Stethaspis Broun, 1893 accepted as Stethaspis Hope, 1837
- Genus Stethodesma Hope, 1841 accepted as Stethodesma Hope in Bainbridge, 1840
- Genus Stethodesma Hope in Bainbridge, 1840
- Genus Stethoprotaetia Legrand, 2012 accepted as Protaetia Burmeister, 1842
- Genus Stethopseudinca Valck Lucassen, 1933
- Genus Stichadoretus Reitter, 1903 accepted as Pseudadoretus Semenov, 1889
- Genus Stichothyrea Kraatz, 1882
- Genus Stigmalia Casey, 1915 accepted as Cyclocephala Dejean, 1821
- Genus Stigmatoplia Dombrow, 2001
- Genus Stilbotrochalus Kolbe, 1914
- Genus Stiptocnemis Branco, 1989
- Genus Stiptopodius Harold, 1871
- Genus Stiptotarsus Branco, 1989
- Genus Stizopygora Kraatz, 1881 accepted as Pygora Burmeister, 1842
- Genus Stomanomala Kolbe, 1897
- Genus Storeyus Hasenpusch & Moeseneder, 2010
- Genus Straliga Fairmaire, 1901
- Genus Strandius Balthasar, 1935
- Genus Strategodes Casey, 1915 accepted as Strategus Kirby & Spence, 1828
- Genus Strategopsis Chapin, 1932 accepted as Strategus Kirby & Spence, 1828
- Genus Strategus Kirby & Spence, 1828
- Genus Strategus Hope, 1837 accepted as Strategus Kirby & Spence, 1828
- Genus Stratiomanes Gistl, 1848 accepted as Dasysterna Rambur, 1844
- Genus Streblopaemon Génier & Arnaud, 2016 accepted as Dendropaemon Perty, 1830
- Genus Streblopoides Balthasar, 1938 accepted as Streblopus Lansberge in Harold, 1874
- Genus Streblopus Lansberge in Harold, 1874
- Genus Strehlia Frey, 1969
- Genus Strigidia Dejean, 1833 accepted as Strigidia Burmeister, 1844
- Genus Strigidia Burmeister, 1844 accepted as Pelidnota Macleay, 1819
- Genus Strigifer Burmeister, 1840 accepted as Stringophorus Burmeister & Schaum, 1840
- Genus Strigoderma Burmeister, 1844
- Genus Strigoderma Dejean, 1833 accepted as Strigoderma Burmeister, 1844
- Genus Strigodermella Casey, 1915 accepted as Strigoderma Burmeister, 1844
- Genus Strigodius Gordon & Skelley, 2007
- Genus Strigophorus Agassiz, 1846 accepted as Stripsipher Gory & Percheron, 1833
- Genus Stringophorus Burmeister & Schaum, 1840 accepted as Campulipus Kirby, 1827
- Genus Stripsifer Dejean, 1833 accepted as Stripsipher Gory & Percheron, 1833
- Genus Stripsipher Gory & Percheron, 1833
- Genus Strombodes Gistl, 1857 accepted as Gisteliodes Strand, 1917
- Genus Strongilothorax Motschulsky, 1858 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Strongylothorax Motschoulsky, 1860
- Genus Strumadoretus Ohaus, 1912
- Genus Stygmochroea Schoch, 1894 accepted as Stygnochroea Kraatz, 1880
- Genus Stygnochraea Bergé, 1884 accepted as Stygnochroea Kraatz, 1880
- Genus Stygnochroea Kraatz, 1880 accepted as Euchroea Burmeister, 1842
- Genus Stypotrupes Burmeister, 1847 accepted as Heterogomphus Burmeister, 1847
- Genus Subpeltonotus Ghai, Chandra & Ramamurthy, 1988 accepted as Parastasia Westwood, 1841
- Genus Subrinus Mulsant & Rey, 1870
- Genus Sugrames Reitter, 1894
- Genus Sukelus Branco, 1992
- Genus Sulcipalpus Harold, 1869 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Sulciplapus accepted as Sulcipalpus Harold, 1869
- Genus Sulcodrepanus Krikken, 2009
- Genus Sulcopaemon Génier & Arnaud, 2016 accepted as Dendropaemon Perty, 1830
- Genus Sulcophanaeus d'Olsoufieff, 1924
- Genus Sunenaga Ochi, 2003
- Genus Suntemnonycha Péringuey, 1904
- Genus Suralcis Machatschke, 1970 accepted as Trigonochilus Brenske, 1896
- Genus Surutoides Endrődi, 1981 accepted as Cyclocephala Dejean, 1821
- Genus Surutu Martínez, 1955
- Genus Surutú Martinez, 1955 represented as Surutu Martínez, 1955
- Genus Sussorca Paulian, 1954
- Genus Svobia Mikšič, 1965 accepted as Paraprotaetia Moser, 1907
- Genus Sybacodes Fairmaire, 1896
- Genus Sybax Boheman, 1857
- Genus Sylvicanthon Halffter & Martinez, 1977
- Genus Symmachia Brenske, 1892 accepted as Pseudosymmachia Dalla Torre, 1912
- Genus Symmela Erichson, 1835
- Genus Symnopleurus Gebler, 1841 accepted as Gymnopleurus Illiger, 1803
- Genus Symphodon Schmidt, 1914
- Genus Synacta Fairmaire, 1899
- Genus Synapsis Bates in Harold, 1868
- Genus Synarmostes Germar, 1843
- Genus Synchilus Britton, 1956
- Genus Synclitopa Kolbe, 1897
- Genus Synenaria Lacroix, 1993
- Genus Syneterogomphu
- Genus Syneterogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Syngeneschiza Brenske, 1899
- Genus Syngonovalgus Kolbe, 1904 accepted as Dasyvalgus Kolbe, 1904
- Genus Synistovalgus Kolbe, 1897
- Genus Syntaxopholis Brenske, 1903 accepted as Ramilia Kolbe, 1894
- Genus Syntomopteryx Kraatz, 1900 accepted as Cymophorus Kirby, 1827
- Genus Syrichthodontus Péringuey, 1901
- Genus Syrichthomorphus Péringuey, 1901
- Genus Syrichthoschema Janssens, 1942
- Genus Syrichthus Burmeister, 1847 accepted as Syrichtus Hope, 1837
- Genus Syrichtomorphus accepted as Syrichthomorphus Péringuey, 1901
- Genus Syrichtus Hope, 1837 accepted as Syrictes Prell, 1936
- Genus Syrictes Prell, 1936 accepted as Kirprellius Allsopp, 2022
- Genus Syrictoides Endrődi, 1977 accepted as Callistemonus Péringuey, 1901
- Genus Systellopus Sharp, 1877
- Genus Systellorhina Kraatz, 1895
- Genus Systellorrhina Schoch, 1897 accepted as Systellorhina Kraatz, 1895
- Genus Tabora Péringuey, 1902 accepted as Nannopopillia Kolbe, 1894
- Genus Taenia Stebnicka, 2003 accepted as Tanyana Stebnicka, 2006
- Genus Taeniesthes Kraatz, 1880 accepted as Chondrorrhina Kraatz, 1880
- Genus Taeniodera Burmeister, 1842
- Genus Tafaia Lucassen, 1939
- Genus Taiwanoserica
- Genus Taiwanotrichia Kobayashi, 1990
- Genus Talautoclyster Yamaya, 2001
- Genus Taleitha Gistl, 1848 accepted as Epichloris Dejean, 1833
- Genus Tamerlanius Keith & Reichenbach, 2018 accepted as Pharaonus Blanchard, 1851
- Genus Tamisoria Thomson, 1877 accepted as Asthenorhella Westwood, 1874
- Genus Tamnoserica Brenske, 1899
- Genus Tanyana Stebnicka, 2006
- Genus Tanypractus Laporte, 1840 accepted as Tanyproctus Faldermann in Ménétriés, 1832
- Genus Tanyproctocera Reitter, 1903 accepted as Tanyproctus Faldermann in Ménétriés, 1832
- Genus Tanyproctoides Petrovitz, 1971 †
- Genus Tanyproctus Faldermann in Ménétriés, 1832
- Genus Tanzanilepis Lacroix, 2008
- Genus Tanzanipholis Lacroix, 2002
- Genus Tanzanolus Scholtz & Howden, 1987
- Genus Tapeinopterus Van Lansberge, 1875 accepted as Kolbeellus Jacobson, 1906
- Genus Taphraeoserica Brenske, 1900
- Genus Taphrocephala Quedenfeldt, 1888
- Genus Tapinoschema Thomson, 1880
- Genus Tarandus Dejean, 1833 accepted as Ceruchus Macleay, 1819
- Genus Tarsocamenta Moser, 1924
- Genus Tarsovalgus Miyake, 1993
- Genus Taumastopeus Schoch, 1895 accepted as Thaumastopeus Kraatz, 1885
- Genus Taumastropeus Schoch, 1894 accepted as Thaumastopeus Kraatz, 1885
- Genus Taurhina Burmeister, 1842
- Genus Taurocopris d'Olsoufieff, 1924
- Genus Tauronthophagus Shipp, 1895 accepted as Onthophagus Latreille, 1802
- Genus Taurrhina Allard, 1985 accepted as Taurhina Burmeister, 1842
- Genus Taxipertha Baraud, 1991 accepted as Exomala Reitter, 1903
- Genus Tecinoa A. Costa in O. Costa, 1852 accepted as Cetonia Fabricius, 1775
- Genus Tecinota Reitter, 1893 accepted as Tecinoa A. Costa in O. Costa, 1852
- Genus Tehuacania Endrődi, 1975
- Genus Teinogenys Sharp, 1873
- Genus Telaugis Burmeister, 1844
- Genus Telhyboma Kolbe, 1893 accepted as Deltochilum Eschscholtz, 1822
- Genus Telochilus Krikken, 1975
- Genus Telura Erichson, 1842
- Genus Teluroides Britton, 1990
- Genus Temnoplectron Westwood, 1842
- Genus Temnoplectrum Agassiz, 1846 accepted as Temnoplectron Westwood, 1842
- Genus Temnorhynchus Hope, 1837
- Genus Temnorrhynchodes Prell, 1934 accepted as Temnorhynchus Hope, 1837
- Genus Temnorrhynchus Alluaud in Grandidier, 1900 accepted as Temnorhynchus Hope, 1837
- Genus Temnorynchus Shuckard in Swainson, 1840 accepted as Temnorhynchus Hope, 1837
- Genus Temnostoma Blanchard, 1850 accepted as Astaena Erichson, 1847
- Genus Tephraea Burmeister, 1842
- Genus Tephraeoserica Brenske, 1901
- Genus Teraserica Brenske, 1899
- Genus Terebrogaster Lacroix, 1989
- Genus Termitaxis Krikken, 1970
- Genus Termitoderus Mateu, 1966
- Genus Termitodiellus Nakane, 1961
- Genus Termitodius Wasmann, 1894
- Genus Termitophilus Britton, 1957
- Genus Termitopisthes Wasmann, 1918
- Genus Termitotrox Wasmann, 1918
- Genus Termitotrox Reichensperger, 1915
- Genus Territonia Krikken, 2018
- Genus Tesarius Rakovic, 1981
- Genus Tesserodon Hope, 1837
- Genus Tesserodoniella Vaz-De-Mello & Halffter, 2006
- Genus Testaceotrichia Matsumoto, 2021
- Genus Tetraaechma Blanchard in d'Orbigny, 1846
- Genus Tetraclipeoides Schmidt, 1914
- Genus Tetradontides Chamorro, Marin-Armijos, Asenjo & Vaz-De-Mello, 2019 accepted as Tetraodontides Paulian, 1938
- Genus Tetraechma Agassiz, 1845
- Genus Tetraechma Blanchard, 1843
- Genus Tetragona Dejean, 1833 accepted as Tetragonus Gory & Percheron, 1833
- Genus Tetragonorhina Kraatz, 1896
- Genus Tetragonorrhina Kolbe, 1897 accepted as Tetragonorhina Kraatz, 1896
- Genus Tetragonus Gory & Percheron, 1833 accepted as Agestrata Eschscholtz, 1829
- Genus Tetragus Duarte & Grossi, 2022
- Genus Tetramereia Klages, 1907 accepted as Dendropaemon Perty, 1830
- Genus Tetraodontides Paulian, 1938 accepted as Hybomidium Shipp, 1897
- Genus Tetraodorhina Blanchard, 1842
- Genus Tetraodorrhina Gemminger & Harold, 1869 accepted as Tetraodorhina Blanchard, 1842
- Genus Tetraproctus Khnzoryan, 1953 accepted as Tanyproctus Faldermann in Ménétriés, 1832
- Genus Tetrarhabdotis Kraatz, 1883 accepted as Pygora Burmeister, 1842
- Genus Tetrodontus Zhang, 1991 accepted as Eophileurus Arrow, 1908
- Genus Tetrophthalmus Kirby, 1827 accepted as Stegopterus Burmeister & Schaum, 1840
- Genus Teuchestes Mulsant, 1842
- Genus Thaiaphodius Masumoto, 1991
- Genus Thamnastopeos Kraatz, 1883 accepted as Thaumastopeus Kraatz, 1885
- Genus Thaumastopaeus Heller, 1900 accepted as Thaumastopeus Kraatz, 1885
- Genus Thaumastopeus Kraatz, 1885 accepted as Macronota Hoffmannsegg, 1817
- Genus Theodosia Thomson, 1880
- Genus Theogenes Burmeister, 1847 accepted as Dynastes Macleay, 1819
- Genus Theotimius Huchet, 2000
- Genus Therilus Mulsant & Rey, 1870 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Theuremaripa Soula, 2006
- Genus Thinorycter Semenov-Tian-Shanskiĭ & Reichardt, 1925
- Genus Thoracoplia Prokofiev, 2015
- Genus Thoracotrichia Decelle, 1968
- Genus Thronistes Burmeister, 1847
- Genus Thrymoserica Brenske, 1898
- Genus Thyastes Gistl, 1848 accepted as Apogonia Kirby, 1819
- Genus Thyce Leconte, 1856
- Genus Thyregis Blackburn, 1904
- Genus Thyreogonia Reitter, 1899
- Genus Thyridium Dejean, 1833 accepted as Thyridium Burmeister, 1844
- Genus Thyridium Burmeister, 1844
- Genus Thyriochlorota Ohaus, 1915
- Genus Tiamidema Prokofiev, 2014
- Genus Tiarocera Burmeister, 1842
- Genus Tiaronthophagus Roggero, Moretto, Barbero & Palestrini, 2019
- Genus Tibiodrepanus Krikken, 2009
- Genus Tibiotrichius Miyake, 1994
- Genus Tibiovalgus Krikken, 1978
- Genus Tibiovalgus Kolbe, 1904 accepted as Tibiovalgus Krikken, 1978
- Genus Tichocelis Moser, 1908 accepted as Trichocelis Moser, 1908
- Genus Tinclirea Thomson, 1880 accepted as Clinteria Burmeister, 1842
- Genus Tiniocellus Péringuey, 1901
- Genus Tipicha Soula, 2002
- Genus Titthopaemon Génier & Arnaud, 2016 accepted as Dendropaemon Perty, 1830
- Genus Tlaocera Péringuey, 1904
- Genus Tmesorhina Agassiz, 1846 accepted as Tmesorrhina Westwood, 1842
- Genus Tmesorrhina Westwood, 1842
- Genus Tocama Reitter, 1903 accepted as Melolontha Fabricius, 1775
- Genus Toeniesthes Bergé, 1884 accepted as Taeniesthes Kraatz, 1880
- Genus Tolisus Sharp, 1874 accepted as Eremazus Mulsant, 1851
- Genus Tomarus Erichson, 1847
- Genus Tomentoprotaetia Mikšić, 1987 accepted as Protaetia Burmeister, 1842
- Genus Tomogonus d'Orbigny, 1904
- Genus Tonkinilla Prokofiev, 2021
- Genus Torynorrhina Arrow, 1907
- Genus Tosevskiana Pavicevic, 1985
- Genus Tosotarsus Sharp, 1877 accepted as Prochelyna Erichson, 1847
- Genus Tostegoptera Blanchard, 1851 accepted as Phyllophaga Harris, 1827
- Genus Toxocnemis Dombrow, 2002 accepted as Dombrocnemis Allsopp & Schoolmeesters, 2024
- Genus Toxophyllus Fairmaire, 1899 accepted as Parisomorphus Schaufuss, 1890
- Genus Toxospathius Fairmaire, 1878
- Genus Toxospatius Reitter, 1902 accepted as Toxospathius Fairmaire, 1878
- Genus Toxotarsus Nonfried, 1892 accepted as Prochelyna Erichson, 1847
- Genus Tracheterogomphus Prell, 1912 accepted as Heterogomphus Burmeister, 1847
- Genus Trachychlaenia Kraatz, 1895 accepted as Heterosoma Schaum, 1845
- Genus Trachycrusus Howden & Gill, 1995
- Genus Trachyserica Brenske, 1899
- Genus Tragiscus Klug, 1855
- Genus Trapezorrhina Hauser, 1904 accepted as Lansbergia Ritsema, 1888
- Genus Trematodes Faldermann, 1835
- Genus Triacmoserica Kolbe, 1914
- Genus Triaphodius
- Genus Tribialus Dupuis & Perrin, 2022
- Genus Tribopertha Reitter, 1903
- Genus Tribostethes Curtis, 1844 accepted as Aulacopalpus Guérin-Méneville, 1838
- Genus Trichanomala Arrow, 1917
- Genus Trichaphodiellus Schmidt, 1914
- Genus Trichaphodioides Paulian, 1942
- Genus Trichaphodius Schmidt, 1914
- Genus Trichaulax Kraatz, 1880
- Genus Trichelasmus Sharp, 1877
- Genus Trichestes Blanchard, 1851 accepted as Phyllophaga Harris, 1827
- Genus Trichestes Erichson, 1848 accepted as Lachnosterna Hope, 1837
- Genus Trichesthes Erichson, 1847
- Genus Trichillidium Vaz-de-Mello, 2008
- Genus Trichillum Harold, 1868
- Genus Trichinopus Waterhouse, 1875
- Genus Trichinus McLeay in Smith, 1838 accepted as Trichius Fabricius, 1775
- Genus Trichinus Kirby, 1827 accepted as Trichiotinus Casey, 1915
- Genus Trichioaparammoecius Minkina, 2018
- Genus Trichiodera Burmeister, 1855
- Genus Trichiomorphus Bourgoin, 1919 accepted as Calometopus Blanchard, 1850
- Genus Trichiopsammobius Petrovitz, 1963
- Genus Trichiorhyssemus Clouët, 1901
- Genus Trichiotinus Casey, 1915
- Genus Trichius Fabricius, 1775
- Genus Trichlorhyssemus Hinton, 1938 accepted as Trichiorhyssemus Clouët, 1901
- Genus Trichocanthon Pereira & Martinez, 1960
- Genus Trichocelis Moser, 1908 accepted as Polystalactica Kraatz, 1882
- Genus Trichocephala Moser, 1916
- Genus Trichoderma Nonfried, 1894 accepted as Deuterocaulobius Dalla Torre in Schenkling, 1912
- Genus Trichogomphus Burmeister, 1847
- Genus Tricholepis Blanchard, 1851
- Genus Trichomia Pouillaude, 1918 accepted as Coptomia Burmeister, 1842
- Genus Trichoneptunides Legrand, 2001
- Genus Trichonotuloides Balthasar, 1945
- Genus Trichonotulus Bedel, 1911
- Genus Trichonotus Mulsant, 1842 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Trichonthophagus Zunino, 1979
- Genus Trichopertha Reitter, 1903 accepted as Exomala Reitter, 1903
- Genus Trichoplus Burmeister, 1842
- Genus Trichopopillia Ohaus, 1897
- Genus Trichoschiza Moser, 1917
- Genus Trichoserica Reitter, 1896
- Genus Trichostetha Burmeister, 1842
- Genus Trichotarsia Burmeister, 1842
- Genus Trichotarsus Kraatz, 1897 accepted as Neoscelis Schoch, 1897
- Genus Trichothyrea Schoch, 1896 accepted as Trichocelis Moser, 1908
- Genus Trichothyrea Kolbe, 1895 accepted as Leucocelis Burmeister, 1842
- Genus Trichovalgus Kolbe, 1904 accepted as Dasyvalgus Kolbe, 1904
- Genus Triclirea Schoch, 1895 accepted as Tinclirea Thomson, 1880
- Genus Trigonochilus Brenske, 1896
- Genus Trigonocnemis Kraatz, 1894
- Genus Trigonocnemus accepted as Trigonocnemis Kraatz, 1894
- Genus Trigonopeltastes Burmeister & Schaum, 1840
- Genus Trigonophorinus Pouillaude, 1913
- Genus Trigonophorus Hope, 1831
- Genus Trigonoscelus Petrovitz, 1963
- Genus Trigonostoma Dejean, 1833 accepted as Adoroleptus Brenske, 1893
- Genus Trigonostoma Walker, 1859 accepted as Apogonia Kirby, 1819
- Genus Trigonostomum Burmeister, 1844 accepted as Trigonostomus Brenske, 1893
- Genus Trigonostomus Brenske, 1893
- Genus Trihoplus Kolbe, 1910 accepted as Trioplus Burmeister, 1847
- Genus Trimela Ohaus, 1924 accepted as Mimela Kirby, 1823
- Genus Trinodia Casey, 1915 accepted as Cremastocheilus Knoch, 1801
- Genus Trinoxia Brenske, 1894
- Genus Triodonta Mulsant, 1842 accepted as Triodontella Reitter, 1919
- Genus Triodontella Reitter, 1919
- Genus Triodontonyx Moser, 1921
- Genus Triodontus Westwood, 1843
- Genus Triodonyx Saylor, 1942 accepted as Phyllophaga Harris, 1827
- Genus Trionychus Burmeister, 1847 accepted as Rhizoplatys Westwood, 1841
- Genus Trionychus Dejean, 1833 accepted as Trionychus Burmeister, 1847
- Genus Trioplognathus Ohaus, 1904
- Genus Trioplus Burmeister, 1847
- Genus Triorphnus Tauzin, 2022 accepted as Orphnus Macleay, 1819
- Genus Trioserica Moser, 1922
- Genus Triplognatha Krikken, 1987
- Genus Trissodon Burmeister, 1847
- Genus Trissodon Prell, 1936 accepted as Trissodon Burmeister, 1847
- Genus Tristaphodius Balthasar, 1932
- Genus Trizogeniates Ohaus, 1917
- Genus Trochaloschema Reitter, 1896
- Genus Trochaloserica Brenske, 1900
- Genus Trochalus Laporte, 1832
- Genus Trogaphodius Balthasar, 1965 accepted as Aphodius Illiger in Kugelann, 1798
- Genus Trogodes Westwood in Schaum, 1848 accepted as Trogodes Boheman, 1857
- Genus Trogodes Boheman, 1857
- Genus Tropicalia Koçak & Kemal, 2008
- Genus Tropidonitis Janssens, 1937
- Genus Tropinota Mulsant, 1842
- Genus Tropiorhynchus Blanchard, 1851
- Genus Trymodera Gerstaecker, 1867
- Genus Trymoserica Lucas, 1920 accepted as Thrymoserica Brenske, 1898
- Genus Trypoxylus Minck, 1920
- Genus Tryssus Erichson, 1847
- Genus Tulbaghia Péringuey, 1904
- Genus Turanella Semenov, 1905
- Genus Uenoeus Ochi & Kon, 2017
- Genus Ulata Saylor, 1945
- Genus Ulomenes Blanchard, 1850 accepted as Rhinaspis Perty, 1830
- Genus Uloptera Burmeister, 1842
- Genus Ulopterus Burmeister, 1842 accepted as Uloptera Burmeister, 1842
- Genus Unguiculenaris Dewailly, 1950
- Genus Unidentis Josso & Prévost, 2008
- Genus Upsa Deschodt, Sole & Scholtz, 2020
- Genus Urbania Mikšič, 1963 accepted as Miksicus Özdikmen & Turgut, 2009
- Genus Urleta Westwood, 1875 accepted as Parastasia Westwood, 1841
- Genus Uroxys Westwood, 1843
- Genus Vadonaria Dewailly, 1950
- Genus Vadonidella Ruter, 1973
- Genus Valgoides Fairmaire, 1899
- Genus Valgus Scriba, 1790
- Genus Vansonia Schein, 1956 accepted as Vanstaronia Kammerer, 2006
- Genus Vanstaronia Kammerer, 2006
- Genus Varencya Lacroix, 1993
- Genus Vayana Ohaus, 1915
- Genus Venedus Péringuey, 1901 accepted as Xenodorus Brême, 1845
- Genus Versicorpus Deschodt, Davis & Scholtz, 2011
- Genus Vertumnus Reiche, 1859 accepted as Podalgus Burmeister, 1847
- Genus Vezoanus Lacroix, 1993
- Genus Vietnamoprotaetia Mikšic, 1971 accepted as Protaetia Burmeister, 1842
- Genus Vieuella Ruter, 1964
- Genus Viridimicus Jameson, 1990
- Genus Vitticentrantyx Di Gennaro, 2012 accepted as Centrantyx Fairmaire, 1884
- Genus Vittighana Endrődi, 1973 accepted as Rhagopteryx Burmeister, 1842
- Genus Vladimirellus Dellacasa, Dellacasa & Bordat, 2002
- Genus Volinus Mulsant & Rey, 1870
- Genus Vulcanocanthon Pereira & Martinez, 1960
- Genus Vulcanoia Martínez, 1954 accepted as Oxyligyrus Arrow, 1908
- Genus Wadaia Itoh, 1993
- Genus Walsternoplus Allsopp, Jákl & Rey, 2023
- Genus Walterantus Cambefort, 1977
- Genus Wambo Allsopp, 1988
- Genus Warwickia Smith & Evans, 2005
- Genus Watkinsia Britton, 1995
- Genus Webbella Britton, 1988
- Genus Wernerophylla Lacroix, 2001
- Genus Wernoryctes Dechambre, 1999
- Genus Westwoodia Laporte, 1873 accepted as Theodosia Thomson, 1880
- Genus Widagdous Alexis & Delpont, 1998
- Genus Xalpirta Skelley & Cekalovic, 2001
- Genus Xanthelaeus Fairmaire, 1897 accepted as Orubesa Reitter, 1895
- Genus Xanthotrogus Reitter, 1901 accepted as Rhizotrogus Berthold in Latreille, 1827
- Genus Xeloma Kraatz, 1881
- Genus Xenaclopus Arrow, 1915
- Genus Xenocanthon Martínez, 1952
- Genus Xenocanthus Howden & Gill, 1988
- Genus Xenoceraspis Arrow, 1920
- Genus Xenochlorota Soula, 2002
- Genus Xenodorus Brême, 1845
- Genus Xenogeniates Villatoro & Jameson, 2001
- Genus Xenogenius Kolbe, 1892 accepted as Coenochilus Schaum & Schaum in Germar, 1841
- Genus Xenoheptaulacus Hinton, 1934
- Genus Xenoloba Bates, 1889
- Genus Xenopelidnota Bates, 1904
- Genus Xenopopillia Kolbe, 1910 accepted as Popillia Dejean, 1821
- Genus Xenoproctis Kolbe, 1896
- Genus Xenoreoderus Arrow, 1910
- Genus Xenoserica Ahrens, 2005
- Genus Xenotrochalus Moser, 1917
- Genus Xenotrogus Britton, 1978
- Genus Xerasiobia Medvedev, 1951 accepted as Polyphylla Harris, 1841
- Genus Xeropsamobeus Saylor, 1937
- Genus Xesotrogus Reitter, 1902 accepted as Rhizotrogus Berthold in Latreille, 1827
- Genus Xestotrogus Reitter, 1901
- Genus Xinidium Harold, 1869
- Genus Xiphocelis Schoch, 1896 accepted as Xiphoscelis Burmeister, 1842
- Genus Xiphoscelidus Péringuey, 1907 accepted as Brachagenius Kraatz, 1890
- Genus Xiphoscelis Burmeister, 1842
- Genus Xiphosceloides Holm, 1992
- Genus Xorema Reitter, 1903 accepted as Anomalophylla Reitter, 1887
- Genus Xylonichus Boisduval, 1835
- Genus Xylonichus Dejean, 1833 accepted as Xylonichus Boisduval, 1835
- Genus Xylonychus Blanchard, 1851 accepted as Xylonichus Boisduval, 1835
- Genus Xylorectes Herrera, 1892 accepted as Xyloryctes Hope, 1837
- Genus Xyloryctes Hope, 1837
- Genus Xyloscaptes Prell, 1934
- Genus Xylostygnus Broun, 1886 accepted as Gnaphalopoda Reiche in Montrouzier, 1860
- Genus Xylotrupes Hope, 1837
- Genus Xynedria Blackburn, 1894 accepted as Phylliocephala Blackburn, 1890
- Genus Xynophron Harold, 1880
- Genus Xyridea Britton, 1990
- Genus Xyrine Britton, 1987
- Genus Xyroa Britton, 1987
- Genus Xyrodes Britton, 1987
- Genus Yaaxkumukia Morón & Nogueira, 1999
- Genus Yacobsonia Sharp, 1913 accepted as Apsteiniella Schmidt, 1917
- Genus Yanovalgus Nomura, 1952
- Genus Yixianscarabaeus Nikolajev, 2015 †
- Genus Ynca Chevrolat, 1833 accepted as Inca Lepeletier & Serville, 1828
- Genus Ynca Gory & Percheron, 1833 accepted as Inca Lepeletier & Serville, 1828
- Genus Yncala Westwood, 1874 accepted as Incala Thomson, 1857
- Genus Youngaphodius Bordat, 1988
- Genus Yvescambefortius Ochi & Kon, 1996
- Genus Zabacana Saylor, 1946
- Genus Zaburina Saylor, 1945
- Genus Zagurya Fuhrmann, 2021
- Genus Zanitanus Lacroix, 2001
- Genus Zaspilota Casey, 1915 accepted as Anomalacra Casey, 1915
- Genus Zebinus Fairmaire, 1894
- Genus Zhangia Bunalski, 2002
- Genus Zhangsunia Krell, 2000 †
- Genus Zietzia Blackburn, 1894
- Genus Zimbabuephylla Lacroix, 1997
- Genus Zomba Lacroix, 2006 accepted as Lazomba Allsopp & Schoolmeesters, 2024
- Genus Zonocopris Arrow, 1932
- Family Scarabeidae accepted as Scarabaeidae Latreille, 1802
- Family Scaritidae Bonelli, 1810 accepted as Carabidae Latreille, 1802
- Family Schizocoleidae Rohdendorf, 1961 †
- Family Schizophoridae Ponomarenko, 1968 † accepted as Phoroschizidae Bouchard & Bousquet, 2020 †
- Family Schizophoromorpha incertae sedis †
- Family Schizopodidae LeConte, 1859
- Family Scirtidae Fleming, 1821
- Family Scolytidae Latreille, 1804 accepted as Curculionidae Latreille, 1802
- Family Scraptiidae Mulsant, 1856
- Family Scydmaenidae Leach, 1815 accepted as Staphylinidae Latreille, 1802
- Family Septiventeridae Bai, Ren, Shih & Yang, 2013 †
- Family Serropalpidae Latreille, 1829 accepted as Melandryidae Leach, 1815
- Family Sikhotealiniidae Lafer, 1996 accepted as Jurodidae Ponomarenko, 1985
- Family Silphidae Latreille, 1806 accepted as Staphylinidae Latreille, 1802
- Family Silvanidae Kirby, 1837
- Family Sinisilvanidae Hong, 2002 †
- Family Smicripidae Horn, 1879
- Family Sojanocoleidae Martynov, 1933 †
- Family Spercheidae Erichson, 1837 accepted as Hydrophilidae Latreille, 1802
- Family Sphaeriidae Erichson, 1845 accepted as Sphaeriusidae Erichson, 1845
- Family Sphaeritidae Shuckard, 1839
- Family Sphaeriusidae Erichson, 1845
- Family Sphaerosomatidae Ganglbauer, 1899 accepted as Alexiidae Imhoff, 1856
- Family Sphaerosomidae accepted as Alexiidae Imhoff, 1856
- Family Sphindidae Jacquelin du Val, 1860
- Family Sphinidae accepted as Sphindidae Jacquelin du Val, 1860
- Family Staphylinidae Latreille, 1802
- Family Stenotrachelidae Thomson, 1859
- Family Synchroidae Lacordaire, 1859
- Family Synteliidae Lewis, 1882
- Family Taldycupedidae Rohdendorf, 1961 †
- Family Taldycupidae Rohdendorf, 1961 † accepted as Taldycupedidae Rohdendorf, 1961 †
- Family Tasmosalpingidae Lawrence & Britton, 1991
- Family Telegeusidae Leng, 1920
- Family Telephoridae Leach, 1815 accepted as Cantharidae Imhoff, 1856
- Family Tenebrionidae Latreille, 1802
- Family Tenebrionoidea incertae sedis
- Family Tentyriidae Eschscholtz, 1831 accepted as Tenebrionidae Latreille, 1802
- Family Teredidae Seidlitz, 1888
- Family Termitotrogidae Wasmann, 1918 accepted as Scarabaeidae Latreille, 1802
- Family Tetraonychidae Böving & Craighead, 1931 accepted as Meloidae Gyllenhal, 1810
- Family Tetraonycidae Böving & Craighead, 1931 accepted as Meloidae Gyllenhal, 1810
- Family Tetratomidae Billberg, 1820
- Family Thanerocleridae Chapin, 1924
- Family Thorictidae Agassiz, 1846 accepted as Dermestidae Latreille, 1804
- Family Throscidae Laporte de Castelnau, 1840
- Family Thymalidae Léveillé, 1888
- Family Torridincolidae Steffan, 1964
- Family Trachelostenidae Lacordaire, 1859
- Family Trachypachidae Thomson, 1857
- Family Trechidae Bonelli, 1810 accepted as Carabidae Latreille, 1802
- Family Tretothoracidae Lea, 1910 accepted as Salpingidae Leach, 1815
- Family Triadocupedidae Ponomarenko, 1966 †
- Family Triamyxidae Qvarnström et al., 2021 †
- Family Triaplidae Ponomarenko, 1977 †
- Family Trichiidae Fleming, 1821 accepted as Scarabaeidae Latreille, 1802
- Family Trichopterygidae Erichson, 1845 accepted as Ptiliidae Erichson, 1845
- Family Tricoleidae Ponomarenko, 1969 †
- Family Trictenotomidae Blanchard, 1845
- Family Tritarsidae Hong, 2002 †
- Family Tritarsusidae Hong, 2002 † accepted as Tritarsidae Hong, 2002 †
- Family Tritomidae Curtis, 1834 accepted as Erotylidae Latreille, 1802
- Family Trixagidae Gistel, 1856 accepted as Throscidae Laporte de Castelnau, 1840
- Family Trogidae MacLeay, 1819
- Family Trogositidae accepted as Trogossitidae Latreille, 1802
- Family Trogossitidae Latreille, 1802
- Family Tshekardocoleidae Rohdendorf, 1944 †
- Family Ulodidae Pascoe, 1869
- Family Ulyanidae Zherikhin, 1993 †
- Family Uralocoleidae Zalessky, 1947 † accepted as Tshekardocoleidae Rohdendorf, 1944 †
- Family Vesperidae Mulsant, 1839
- Family Wabbelidae Alekseev, 2017
- Family Zarudnioidae Semenov & Martynov, 1925 accepted as Dascillidae Guérin-Méneville, 1843
- Family Zenoidae LeConte, 1866 accepted as Callirhipidae van Emden, 1924
- Family Zopheridae Solier, 1834
- Genus Actenista Dejean, 1833
- Genus Adelidium Tillyard, 1918 †
- Genus Adikia Handlirsch, 1906
- Genus Adynasia Handlirsch, 1906
- Genus Agrilium Westwood, 1854 †
- Genus Allognosis Handlirsch, 1906
- Genus Allopliosilpha Gersdorf, 1970 †
- Genus Amarodes Handlirsch, 1906
- Genus Amblycephalonius Bode, 1953 †
- Genus Amphoxine Bode, 1953
- Genus Amphoxnye Bode, 1953
- Genus Anancaeon Handlirsch, 1939 †
- Genus Anapiptus Handlirsch, 1906
- Genus Angelinella Handlirsch, 1906
- Genus Anhydrophilus Handlirsch, 1906
- Genus Anisocera Dejean, 1833
- Genus Anomerus Handlirsch, 1939 †
- Genus Anypostatus Handlirsch, 1939 †
- Genus Apheloodes Dunstan, 1923 †
- Genus Apicasia Bode, 1953 †
- Genus Apioderes Handlirsch, 1939 †
- Genus Apiopyrenides Bode, 1953 †
- Genus Apsychus Handlirsch, 1939 †
- Genus Aptilotitus Carpenter, 1985 †
- Genus Aptilotus Bode, 1953 † accepted as Aptilotitus Carpenter, 1985 †
- Genus Archiorhynchus Heer, 1874
- Genus Archosyne Ponomarenko, Yan & Huang, 2014 †
- Genus Ataktosites Haupt, 1956 †
- Genus Atela Dejean, 1833
- Genus Auchenophorites Carpenter, 1985 †
- Genus Auchenophorus Bode, 1953 † accepted as Auchenophorites Carpenter, 1985 †
- Genus Bareus Handlirsch, 1939 †
- Genus Bathygerus Handlirsch, 1906
- Genus Bellingera Heer in Heer & Escher, 1852 †
- Genus Bellingeropsis Handlirsch, 1906
- Genus Blaptoides Fritsch, 1901
- Genus Brachinites Fritsch, 1882 †
- Genus Brachylaimon Bode, 1953 †
- Genus Brachytrachelites Bode, 1953 †
- Genus Brodiola Handlirsch, 1906
- Genus Bruchitypus Kaddumi, 2005 †
- Genus Bucklandula Handlirsch, 1906
- Genus Buprestites Heer, 1847
- Genus Buprestium Westwood, 1854 †
- Genus Byrrhydium Heer, 1865
- Genus Callistaspis Haupt, 1950 †
- Genus Carabocera Brauer, Redtenbacher & Ganglbauer, 1889
- Genus Catomerus Handlirsch, 1939 † accepted as Clinomerus Carpenter, 1985 †
- Genus Celocoleus Hong, 1983 †
- Genus Cerambycinus Münster in Germar, 1839
- Genus Chimaerocoleus Ponomarenko, 1985 †
- Genus Chlaeniopsis Handlirsch, 1906
- Genus Chrysomelidium Handlirsch, 1907
- Genus Chrysomelophana Handlirsch, 1906
- Genus Chrysomelopsis Handlirsch, 1906
- Genus Cistelites Heer, 1865 †
- Genus Cladon Dejean, 1833
- Genus Cladophila Chevrolat in Dejean, 1836
- Genus Clathropenna Fujiyama, 1973 †
- Genus Clinomerus Carpenter, 1985 †
- Genus Coccinellophana Handlirsch, 1906
- Genus Coilotrachelus Bode, 1953 † accepted as Amphoxine Bode, 1953
- Genus Colymbetopsis Handlirsch, 1906
- Genus Coptogyrinus Handlirsch, 1906
- Genus Coreoeicos Bode, 1953 †
- Genus Cretotaenia Ponomarenko in Arnol'di, Zherikhin, Nikritin & Ponomarenko, 1977 †
- Genus Cricotrachelites Bode, 1953 †
- Genus Cricotrachelus Bode, 1953 accepted as Amphoxine Bode, 1953
- Genus Critoderma Carpenter, 1985 †
- Genus Cryptauchenia Bode, 1953 † accepted as Amphoxine Bode, 1953
- Genus Cryptocephalites Haupt, 1956 †
- Genus Ctenicerium Westwood, 1854 †
- Genus Cycloderma Heer, 1865 † accepted as Critoderma Carpenter, 1985 †
- Genus Dermophagus Dejean, 1833
- Genus Diachoristes Bode, 1953 †
- Genus Diatarastus Handlirsch, 1906
- Genus Diatrypamene Bode, 1953 †
- Genus Dictyocoleus Hong, 1982 †
- Genus Dicyphelus Carpenter, 1985 †
- Genus Dicyphus Bode, 1953 † accepted as Dicyphelus Carpenter, 1985 †
- Genus Diphymation Bode, 1953 †
- Genus Diplocelides Bode, 1953 †
- Genus Diplothece Bode, 1953 †
- Genus Doggeria Handlirsch, 1906
- Genus Durlachia Frey, Giersch & Munk, 2009 †
- Genus Ecthlimma Handlirsch, 1939 †
- Genus Elateridopsis Zalessky, 1929
- Genus Elaterina Gardiner, 1961 †
- Genus Elytridium Heer, 1870
- Genus Entomocantharus Bode, 1953 †
- Genus Eocassida Haupt, 1950 †
- Genus Eocoleopteron Handlirsch, 1906
- Genus Eogaleruca Haupt, 1956 †
- Genus Eomelasoma Haupt, 1956
- Genus Epicyrtus Dejean, 1833
- Genus Episcepes Bode, 1953 †
- Genus Epomenus Handlirsch, 1906
- Genus Erotylites Cockerell, 1920
- Genus Eumolpites Heer, 1865
- Genus Eurynotellus Carpenter, 1985 †
- Genus Eurynotus Bode, 1953 † accepted as Eurynotellus Carpenter, 1985 †
- Genus Eurynucha Handlirsch, 1906
- Genus Eurysphinctus Bode, 1953
- Genus Eurythyreites Handlirsch, 1906
- Genus Eusarcantarus Bode, 1953 †
- Genus Feronites Fritsch, 1884
- Genus Flichea Handlirsch, 1906
- Genus Fuscicupes Hong & Wang, 1990 †
- Genus Gamelia Dejean, 1836
- Genus Gastrodelus Bode, 1953 †
- Genus Gastroratus Bode, 1953
- Genus Glaphoptera Handlirsch, 1906
- Genus Glaphyropterites Handlirsch, 1906
- Genus Glaphyropterula Handlirsch, 1906
- Genus Grahamelytron Zeuner, 1959
- Genus Grammocolous Lin, 1986 †
- Genus Grasselites Bode, 1953 †
- Genus Gyrinites Heer in Heer & Escher, 1852 †
- Genus Hadrocephalus Handlirsch, 1906
- Genus Halocoleus Haupt, 1950 †
- Genus Halticophana Handlirsch, 1906
- Genus Harpalidium Westwood, 1854 †
- Genus Harpalomimes Handlirsch, 1906
- Genus Heeriaopsis Carpenter, 1985
- Genus Heeriella Handlirsch, 1906 accepted as Heeriaopsis Carpenter, 1985
- Genus Helophoropsis Handlirsch, 1906
- Genus Helopium Westwood, 1854 †
- Genus Hemisphaericosites Haupt, 1956 †
- Genus Hexameristus Bode, 1953 †
- Genus Holcoelytrum Handlirsch, 1906
- Genus Holcoëlytrum Handlirsch, 1906 accepted as Holcoelytrum Handlirsch, 1906
- Genus Holcoptera Handlirsch, 1906
- Genus Hydroicetes Bode, 1953 †
- Genus Hydroporopsis Handlirsch, 1906
- Genus Hylobiites Scudder, 1895 †
- Genus Isocryptophilus Li & Cai, 2024 †
- Genus Kamaroma Handlirsch, 1906
- Genus Katapiptus Handlirsch, 1906
- Genus Keleusticus Handlirsch, 1906
- Genus Kibdelia Handlirsch, 1906
- Genus Laimocenos Bode, 1953 †
- Genus Lamiites Fritsch, 1889
- Genus Lamiophanes Handlirsch, 1906
- Genus Latridiites Heer, 1865
- Genus Lecanopteryx Haupt, 1950 †
- Genus Leptomites Bode, 1953 †
- Genus Leptoselenophorus Bode, 1953
- Genus Loxocamarotus Bode, 1953 †
- Genus Loxoncus Bode, 1953 † accepted as Amphoxine Bode, 1953
- Genus Loxostelidotus Bode, 1953 †
- Genus Macrostenus Dejean, 1833
- Genus Macrotrachelites Bode, 1953 †
- Genus Mahengea Strümpher, Scholtz & Schlüter, 2023 †
- Genus Masselytron Handlirsch, 1939 †
- Genus Megachorites Bode, 1953 †
- Genus Melanocantharis Bode, 1953 †
- Genus Melanophilites Handlirsch, 1906
- Genus Melanophilopsis Handlirsch, 1906
- Genus Melolonthites Heer, 1847
- Genus Memptus Handlirsch, 1906
- Genus Menephiloides Fujiyama, 1973
- Genus Mesoagrites Martynov, 1935
- Genus Mesoncus Carpenter, 1985 † accepted as Amphoxine Bode, 1953
- Genus Mesotylites Bode, 1953 †
- Genus Metacupes Gardiner, 1961 †
- Genus Metagrilium Handlirsch, 1906
- Genus Micranthaxia Heer in Heer & Escher, 1852 †
- Genus Microcoleopteron Handlirsch, 1906
- Genus Mikrocarpides Bode, 1953 †
- Genus Mimema Handlirsch, 1906 † accepted as Mimemala Strand, 1936 †
- Genus Mimemala Strand, 1936 †
- Genus Mimohelops Haupt, 1950 †
- Genus Nannoodes Handlirsch, 1906
- Genus Nebrioides Handlirsch, 1906
- Genus Necronecrulus Ponomarenko, 1977
- Genus Nematophora Dejean, 1833
- Genus Nitidulites Heer, 1865
- Genus Notokistus Handlirsch, 1906
- Genus Nyctocharis Dejean, 1833
- Genus Oligovarus Carpenter, 1985
- Genus Omogongylus Bode, 1953 †
- Genus Onkedodimus Handlirsch, 1939 †
- Genus Ooidellus Carpenter, 1985 †
- Genus Ooides Bode, 1953 † accepted as Ooidellus Carpenter, 1985 †
- Genus Ooperiglyptus Bode, 1953 †
- Genus Ooperioristus Bode, 1953 †
- Genus Opiselleipon Bode, 1953 †
- Genus Opsis Handlirsch, 1906
- Genus Otiorrhynchites Haupt, 1956 †
- Genus Oxycephalites Bode, 1953 †
- Genus Oxytoroptera Handlirsch, 1939 †
- Genus Pachycoleon Handlirsch, 1906
- Genus Pachypleurites Haupt, 1952 †
- Genus Palaeotrachys Bode, 1953 †
- Genus Pallax Handlirsch, 1906
- Genus Pantodapus Handlirsch, 1906
- Genus Paragrilium Handlirsch, 1906
- Genus Paragyrinus Handlirsch, 1906 †
- Genus Parandrexis Martynov, 1926 †
- Genus Parasilphites Handlirsch, 1906
- Genus Parnidium Geinitz, 1894 accepted as Nitidulites Heer, 1865
- Genus Parnosoma Carpenter, 1985 †
- Genus Paropiophorus Haupt, 1950 †
- Genus Paussopsis Cockerell, 1911
- Genus Pedinosoma Bode, 1953 † accepted as Parnosoma Carpenter, 1985 †
- Genus Periboloptera Handlirsch, 1939 †
- Genus Peridosoma Carpenter, 1985 †
- Genus Perosoma Bode, 1953 † accepted as Peridosoma Carpenter, 1985 †
- Genus Petratypus Kaddumi, 2005 †
- Genus Petrorophus Heer in Heer & Escher, 1852 †
- Genus Phanerogramma Cockerell, 1915
- Genus Phaulogyrinus Handlirsch, 1906
- Genus Pholipheron Bode, 1953 †
- Genus Phytoplesion Bode, 1953 †
- Genus Pimeliodes Fritsch in Fritsch & Bayer, 1900
- Genus Plastobuprestites Handlirsch, 1906
- Genus Plastonebria Handlirsch, 1906
- Genus Pleuralocista Bode, 1953 †
- Genus Polypamon Handlirsch, 1906
- Genus Prionophana Handlirsch, 1906
- Genus Procarabites Handlirsch, 1906
- Genus Prochrysomela Handlirsch, 1906
- Genus Proctobuprestis Handlirsch, 1906
- Genus Proheuristes Bode, 1953 †
- Genus Prophasis Handlirsch, 1906
- Genus Prosthenostictus Handlirsch, 1906
- Genus Protocuneus Cockerell, 1915
- Genus Prototoma Heer in Heer & Escher, 1852 †
- Genus Pseudobuprestites Handlirsch, 1906
- Genus Pseudocarabites Handlirsch, 1906
- Genus Pseudocymindis Handlirsch, 1906
- Genus Pseudocyphon Handlirsch, 1906
- Genus Pseudohydrophilites Handlirsch, 1906
- Genus Pseudoprionites Handlirsch, 1906
- Genus Pseudotelephorus Handlirsch, 1906
- Genus Pseudotenebrio Handlirsch, 1906
- Genus Pseudothyrea Handlirsch, 1906
- Genus Pseudus Handlirsch, 1906
- Genus Ranis Ponomarenko, 1968 †
- Genus Rhomaleus Bode, 1953 †
- Genus Rhysopsalis Bode, 1953 †
- Genus Sauromorphus Dejean, 1833
- Genus Scalopoides Bode, 1953 †
- Genus Scaphidiopsis Handlirsch, 1906
- Genus Scaphylinus Kaddumi, 2005 †
- Genus Selenoderus Dejean, 1833
- Genus Semiglobus Handlirsch, 1906
- Genus Sideriosemion Bode, 1953 †
- Genus Silphidium Handlirsch, 1907 accepted as Silphites Fritsch, 1869
- Genus Silphites Fritsch, 1869
- Genus Smodicoptera Handlirsch, 1906
- Genus Spalacoides Bode, 1953 †
- Genus Spenthera Dejean, 1833
- Genus Sphaericites Bode, 1953 †
- Genus Sphaerocantharis Bode, 1953 †
- Genus Sticrulus Handlirsch, 1906
- Genus Streblocardioides Bode, 1953 †
- Genus Strongylites Heer, 1865
- Genus Syntomopterus Bode, 1953 †
- Genus Telephorium Westwood, 1854 †
- Genus Tetragonides Bode, 1953 †
- Genus Theornithion Bode, 1953 †
- Genus Thurmannia Heer in Heer & Escher, 1852 †
- Genus Toksunius Ponomarenko, Yan, Wang & Zhang, 2012 †
- Genus Tolype Bode, 1953 †
- Genus Triadocoleopteron Zeuner, 1930 †
- Genus Triadogyrus Ponomarenko in Arnol'di, Zherikhin, Nikritin & Ponomarenko, 1977 †
- Genus Trialarva Prokin & Bashkuev, 2021 †
- Genus Trichelepturgetes Bode, 1953 †
- Genus Tripsalis Bode, 1953 †
- Genus Trixagites Heer, 1865
- Genus Trochiscites Bode, 1953 †
- Genus Trochmalus Bode, 1953 †
- Genus Tychon Handlirsch, 1906
- Genus Ulomites Tillyard, 1916 †
- Genus Umkomaasia Zeuner, 1961
- Genus Varus Schlechtendahl, 1894 accepted as Oligovarus Carpenter, 1985
- Genus Velenovskya Fritsch, 1889
- Genus Wollastonites Heer, 1865 † accepted as Wollastonia Heer in Heer & Escher, 1852 †
- Genus Xenogyrinus Handlirsch, 1906
- Genus Xyloeconites Haupt, 1950 †
- Genus Xylotupia Handlirsch, 1906 †
- Order Coxoplectoptera †
- Order Dermaptera
- Order Diaphanopterodea †
- Order Diaphanopteroidea accepted as Diaphanopterodea †
- Order Dicliptera †
- Order Dicondylia incertae sedis
- Order Dictyoptera (awaiting allocation)
- Order Dictyoptera incertae sedis
- Order Diptera
- Order Embiodea
- Order Endopterygota incertae sedis
- Order Eoblattida †
- Order Ephemeroptera
- Order Eugeroptera †
- Order Geraroptera †
- Order Geroptera †
- Order Glosselytrodea †
- Order Grylloblattodea
- Order Hemiptera
- Order Homoptera accepted as Hemiptera
- Order Hymenoptera
- Order Hypoperlida †
- Order Insecta (awaiting allocation)
- Order Insecta incertae sedis
- Order Isoptera accepted as Blattodea
- Order Kukaloptera †
- Order Lepidoptera
- Order Lophioneurida †
- Order Mallophaga
- Order Mantodea
- Order Mantophasmatodea
- Order Mecoptera
- Order Mecopterida incertae sedis
- Order Megaloptera
- Order Megasecoptera †
- Order Miomoptera †
- Order Neoptera incertae sedis
- Order Neuroptera
- Order Neuropteroidea incertae sedis †
- Order Notoptera
- Order Odonata
- Order Odonatoptera (awaiting allocation) †
- Order Odonatoptera incertae sedis
- Order Orthoptera
- Order Orthopterida incertae sedis
- Order Palaeodictyoptera †
- Order Palaeoptera incertae sedis
- Order Panorthoptera incertae sedis
- Order Paoliida †
- Order Paraneoptera (awaiting allocation)
- Order Perielytrodea †
- Order Permopsocida †
- Order Permotrichoptera †
- Order Phasmatodea
- Order Phasmida accepted as Phasmatodea
- Order Phasmoptera accepted as Phasmatodea
- Order Phthiraptera
- Order Plecoptera
- Order Polyneoptera incertae sedis
- Order Protelytroptera †
- Order Protoblattoidea †
- Order Protocoleoptera † accepted as Protelytroptera †
- Order Protodonata †
- Order Protoelytroptera †
- Order Protohemiptera †
- Order Protohymenoptera †
- Order Protorthoptera †
- Order Protozygoptera †
- Order Psocoptera
- Order Raphidioptera
- Order Siphonaptera
- Order Skleroptera †
- Order Strepsiptera
- Order Tarachoptera †
- Order Thripida incertae sedis
- Order Thysanoptera
- Order Thysanura accepted as Insecta
- Order Titanoptera †
- Order Trichoptera
- Order Zoraptera
- Order Zygentoma
- Genus Bifarius Tasch, 1961 †
- Genus Cyclocephalus Tasch, 1961 †
- Genus Hypatocephala Tasch, 1961 †
- Genus Permolimulinella Tasch, 1963 †
- Genus Strongylocephalus Tasch, 1961 †
- Class Protura
- Subphylum Myriapoda
- Subphylum Trilobitomorpha †
- Class Arachnomorpha (awaiting allocation)
- Class Arthropoda (awaiting allocation)
- Class Artiopoda †
- Class Crustaceomorpha incertae sedis †
- Class Dinocaridida †
- Class Labrophora incertae sedis
- Class Lamellipedia incertae sedis
- Class Megacheira †
- Class Thylacocephala †
- Class Xenocarida incertae sedis
- Order Canadaspidida † accepted as Hymenocarina †
- Order Cheloniellida †
- Order Emeraldellida † accepted as Arthropoda
- Order Fuxianhuiida †
- Order Habeliida †
- Order Hymenocarina †
- Order Isoxyida †
- Order Pectocaridida † accepted as Hymenocarina †
- Order Waptiida † accepted as Hymenocarina †
- Family Bomakellidae Fedonkin, 1987 †
- Family Burgessiidae Walcott, 1912 †
- Family Emeraldellidae Raymond, 1935 †
- Family Guangweicarididae Luo, Fu, Hu, Li, Hou, You, Pang & Liu, 2007 †
- Genus Aaveqaspis Peel & Stein, 2009 †
- Genus Acheronauta Pulsipher, Anderson, Wright, Kluessendorf, Mikulic & Schiffbauer, 2022 †
- Genus Arthroaspis Stein, Budd, Peel & Harper, 2013 †
- Genus Astutuscaris Jiao & Du, 2022 †
- Genus Bennettarthra Fayers, Trewin & Morrissey, 2010 †
- Genus Bushizheia O'Flynn & Liu in O'Flynn et al., 2020 †
- Genus Chuandianella Hou & Bergström, 1991 †
- Genus Dioxycaris Gürich, 1929 †
- Genus Dongshanocaris Hou, Bergström, Wang, Feng & Chen, 1999 †
- Genus Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Duraznovs Lara, Cariglino & Zavattieri in Lara et al., 2019 † accepted as Duraznovis Lara, Cariglino & Zavattieri in Lara et al., 2019 †
- Genus Esmeraldacaris Waggoner, 2003 †
- Genus Fibulacaris Izquierdo-López & Caron, 2019 †
- Genus Kiisortoqia Stein, 2010 †
- Genus Kylinxia Zeng, Zhao, Niu, Zhu & Huang, 2020 †
- Genus Lihuacaris Jiao, Pates, Lerosey-Aubril, Ortega-Hernández, Yang, Lan & Zhang, 2021 †
- Genus Norikeya Tanaka, Siveter & Williams, 2013 †
- Genus Nothozoe Barrande, 1872 †
- Genus Nothozoe Barrande in Bigsby, 1868 † accepted as Nothozoe Barrande, 1872 †
- Genus Notozoe Zittel, 1885 † accepted as Nothozoe Barrande, 1872 †
- Genus Pakucaris Izquierdo-López & Caron, 2021 †
- Genus Pambdelurion Budd, 1998 †
- Genus Parvibellus Liu, Dunlop, Steiner & Shu, 2022 †
- Genus Pleuralata McCoy, Strother & Briggs, 2012 †
- Genus Pseudoangustidontus Van Roy & Tetlie, 2006 †
- Genus Pteroessa Hudson & Gosse, 1886
- Genus Sidneyia Walcott, 1911 †
- Genus Siriocaris Lagebro, Stein & Peel, 2009 †
- Genus Vermontcaris Pari, Briggs & Gaines, 2022 †
- Genus Youti Smith, Long, Dhungana, Dobson, Yang & Zhang, 2024 †
- Phylum Brachiopoda
- Phylum Bryozoa
- Phylum Cephalorhyncha incertae sedis
- Phylum Chaetognatha
- Phylum Chitinozoa †
- Phylum Chordata
- Phylum Cnidaria
- Phylum Ctenophora
- Phylum Cycliophora
- Phylum Cycloneuralia incertae sedis
- Phylum Ecdysozoa incertae sedis †
- Phylum Echinodermata
- Phylum Entoprocta
- Phylum Gastrotricha
- Phylum Gnathostomulida
- Phylum Hemichordata
- Phylum Hyolitha †
- Phylum Kinorhyncha
- Phylum Lobopoda †
- Phylum Loricifera
- Phylum Micrognathozoa
- Phylum Mollusca
- Phylum Monoblastozoa accepted as Animalia incertae sedis
- Phylum Nematoda
- Phylum Nematomorpha
- Phylum Nemertea
- Phylum Onychophora
- Phylum Orthonectida
- Phylum Phoronida
- Phylum Placozoa
- Phylum Platyhelminthes
- Phylum Pogonophora accepted as Siboglinidae Caullery, 1914
- Phylum Porifera
- Phylum Priapula accepted as Priapulida
- Phylum Priapulida
- Phylum Problematica † accepted as Animalia incertae sedis
- Phylum Rhombozoa
- Phylum Rotifera
- Phylum Scalidophora incertae sedis
- Phylum Sipuncula
- Phylum Tardigrada
- Phylum Trace fossils †
- Phylum Vendobionta †
- Phylum Vestimentifera accepted as Siboglinidae Caullery, 1914
- Phylum Vetulicolia †
- Phylum Vinctiplicata incertae sedis †
- Phylum Xenacoelomorpha
- Genus Trilobocaris Pribyl, 1953 †
- Kingdom Archaea
- Kingdom Bacteria
- Kingdom Chromista
- Kingdom Fungi
- Kingdom Plantae
- Kingdom Protista accepted as Protozoa
- Kingdom Protozoa
- Kingdom Viruses
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