| Scientific name -- Other names |
| Onthophagus Latreille, 1802 |
| Onthophagus abacus Boucomont, 1921 |
| Onthophagus abas Balthasar, 1946 |
| Onthophagus abeillei D'Orbigny, 1897 |
| Onthophagus abreui Arrow, 1931 |
| Onthophagus abruptus D'Orbigny, 1913 |
| Onthophagus absyrtus Balthasar, 1946 |
| Onthophagus abyssinicus Gillet, 1925 |
| Onthophagus academus Balthasar, 1946 |
| Onthophagus accedens Lansberge, 1883 |
| Onthophagus acerus Gillet, 1930 |
| Onthophagus aciculatulus Blatchley, 1928 |
| Onthophagus aciculatus Fahraeus, 1857 |
| Onthophagus acrisius Balthasar, 1946 |
| Onthophagus acuminatus Harold, 1880 |
| Onthophagus acuticollis Gillet, 1927 |
| Onthophagus acuticollis_sakishimanus Nomura, 1976 |
| Onthophagus acutus D'Orbigny, 1908 |
| Onthophagus adelaidae Hope, 1846 |
| Onthophagus adelphus Gillet, 1930 |
| Onthophagus admetus Balthasar, 1946 |
| Onthophagus adornatus D'Orbigny, 1904 |
| Onthophagus adspersus D'Orbigny, 1908 |
| Onthophagus aegrotus Balthasar, 1967 |
| Onthophagus aemulus Gillet, 1930 |
| Onthophagus aeneobrunneus Kabakov, 1977 |
| Onthophagus aeneoniger D'Orbigny, 1913 |
| Onthophagus aeneopiceus D'Orbigny, 1902 |
| Onthophagus aenescens Wiedemann, 1823 |
| Onthophagus aequatus Peringuey, 1901 |
| Onthophagus aequepubens D'Orbigny, 1905 |
| Onthophagus aerarius Reitter, 1892 |
| Onthophagus aereidorsis D'Orbigny, 1902 |
| Onthophagus aeremicans D'Orbigny, 1904 |
| Onthophagus aereomaculatus Boucomont, 1914 |
| Onthophagus aereopictus Boucomont, 1914 |
| Onthophagus aereopictus_rubropictus Boucomont, 1924 |
| Onthophagus aerestriatus D'Orbigny, 1913 |
| Onthophagus aeruginosus Roth, 1851 |
| Onthophagus aerumnosus Balthasar, 1963 |
| Onthophagus aesopus Lansberge, 1882 |
| Onthophagus aethiopicus D'Orbigny, 1902 |
| Onthophagus affinis Gillet, 1930 |
| Onthophagus afghanus Petrovitz, 1961 |
| Onthophagus africanus Lansberge, 1886 |
| Onthophagus agaricophilus Arrow, 1931 |
| Onthophagus agilis Matsumura, 1938 |
| Onthophagus agnus Gillet, 1925 |
| Onthophagus ahenicollis D'Orbigny, 1902 |
| Onthophagus ahenomicans D'Orbigny, 1902 |
| Onthophagus akinini Koenig, 1889 |
| Onthophagus albarracinus Baraud, 1979 |
| Onthophagus albicapillus D'Orbigny, 1902 |
| Onthophagus albicomus D'Orbigny, 1908 |
| Onthophagus albicornis Palisot De Beauvois, 1805 |
| Onthophagus albicornis_capitatus Castelnau, 1840 |
| Onthophagus albipennis Peringuey, 1908 |
| Onthophagus albipodex D'Orbigny, 1902 |
| Onthophagus alcedo D'Orbigny, 1913 |
| Onthophagus alcyon Klug, 1855 |
| Onthophagus alcyonides D'Orbigny, 1913 |
| Onthophagus aleppensis Redtenbacher, 1843 |
| Onthophagus alienus Frey, 1958 |
| Onthophagus alluaudi D'Orbigny, 1902 |
| Onthophagus alluvius Howden and Cartwright, 1963 |
| Onthophagus aloysiellus Zunino, 1977 |
| Onthophagus alquirta Matthews, 1972 |
| Onthophagus alternans Raffray, 1877 |
| Onthophagus altidorsis D'Orbigny, 1905 |
| Onthophagus altilamina D'Orbigny, 1905 |
| Onthophagus amamiensis Nomura, 1965 |
| Onthophagus ambiguus Peringuey, 1901 |
| Onthophagus amblychromatus Marcus, 1917 |
| Onthophagus amicus Gillet, 1925 |
| Onthophagus amieti Cambefort, 1972 |
| Onthophagus amirus Kabakov, 1982 |
| Onthophagus amoenus D'Orbigny, 1908 |
| Onthophagus amphicoma Boucomont, 1914 |
| Onthophagus amphinasus Arrow, 1931 |
| Onthophagus amphioxus Arrow, 1931 |
| Onthophagus amplexus Sharp, 1875 |
| Onthophagus amplipennis D'Orbigny, 1905 |
| Onthophagus amyntas Olivier, 1789 |
| Onthophagus amyntas_alces Fabricius, 1792 |
| Onthophagus amyntas_aspadanaensis Petrovitz., 1965 |
| Onthophagus anamalaiensis Balthasar, 1974 |
| Onthophagus anatolicus Petrovitz, 1962 |
| Onthophagus anchommatus Lea, 1923 |
| Onthophagus andersoni Howden and Gill, 1987 |
| Onthophagus andonarensis Boucomont, 1914 |
| Onthophagus andrewesi Arrow, 1931 |
| Onthophagus androgynus D'Orbigny, 1905 |
| Onthophagus angolensis Paulian, 1937 |
| Onthophagus angorensis Petrovitz, 1963 |
| Onthophagus anguicorius Boucomont, 1914 |
| Onthophagus angularis D'Orbigny, 1908 |
| Onthophagus anguliceps Boucomont, 1914 |
| Onthophagus angulicornis D'Orbigny, 1908 |
| Onthophagus angustatus Boucomont, 1914 |
| Onthophagus anisocerus Erichson, 1842 |
| Onthophagus anogeissii Cambefort, 1984 |
| Onthophagus anomalicollis Frey, 1973 |
| Onthophagus anomalipes D'Orbigny, 1902 |
| Onthophagus antennalis Frey, 1961 |
| Onthophagus anthonyi Walter, 1989 |
| Onthophagus anthracinus Harold, 1873 |
| Onthophagus antillarum Arrow, 1903 |
| Onthophagus antilocapra Balthasar, 1937 |
| Onthophagus antoinei Walter, 1990 |
| Onthophagus aokii Nomura, 1976 |
| Onthophagus aper Sharp, 1875 |
| Onthophagus aphodioides Lansberge, 1883 |
| Onthophagus apicalis Faldermann, 1835 |
| Onthophagus apicetinctus D'Orbigny, 1898 |
| Onthophagus apiciosus D'Orbigny, 1902 |
| Onthophagus apilularius Masumoto, 1995 |
| Onthophagus apterus Matthews, 1972 |
| Onthophagus arai Masumoto, 1989 |
| Onthophagus arboreus Arrow, 1931 |
| Onthophagus arcifer D'Orbigny, 1904 |
| Onthophagus ardoini Frey, 1971 |
| Onthophagus areolatus D'Orbigny, 1905 |
| Onthophagus argyropygus Gillet, 1927 |
| Onthophagus aries Kirby, 1825 |
| Onthophagus arkoola Storey and Weir, 1990 |
| Onthophagus armatus Blanchard, 1853 |
| Onthophagus armicollis D'Orbigny, 1904 |
| Onthophagus arnetti Howden and Cartwright, 1963 |
| Onthophagus arnoldii Kabakov, 1982 |
| Onthophagus arrilla Matthews, 1972 |
| Onthophagus arunensis Scheuern, 1995 |
| Onthophagus aschenborni Frey, 1975 |
| Onthophagus ashanticola Frey, 1973 |
| Onthophagus asimilis Peringuey, 1901 |
| Onthophagus asper Macleay, 1864 |
| Onthophagus asperatus D'Orbigny, 1905 |
| Onthophagus aspericeps D'Orbigny, 1908 |
| Onthophagus aspericollis Lansberge, 1885 |
| Onthophagus asperipennis D'Orbigny, 1902 |
| Onthophagus aspernatus D'Orbigny, 1907 |
| Onthophagus asperodorsatus Howden and Gill, 1993 |
| Onthophagus asperrimus D'Orbigny, 1902 |
| Onthophagus asperulus D'Orbigny, 1905 |
| Onthophagus astigma D'Orbigny, 1904 |
| Onthophagus ater Waterhouse, 1875 |
| Onthophagus athiensis D'Orbigny, 1913 |
| Onthophagus atramentarius Menetries, 1832 |
| Onthophagus atratus Kabakov, 1983 |
| Onthophagus atricapillus D'Orbigny, 1908 |
| Onthophagus atriclaviger D'Orbigny, 1905 |
| Onthophagus atricolor D'Orbigny, 1907 |
| Onthophagus atridorsis D'Orbigny, 1902 |
| Onthophagus atriglabrus Howden and Gill, 1987 |
| Onthophagus atripennis Waterhouse, 1875 |
| Onthophagus atroaereus D'Orbigny, 1908 |
| Onthophagus atrofasciatus D'Orbigny, 1905 |
| Onthophagus atronitidus D'Orbigny, 1902 |
| Onthophagus atropolitus D'Orbigny, 1902 |
| Onthophagus atrosericeus Boucomont, 1932 |
| Onthophagus atrosetosus D'Orbigny, 1902 |
| Onthophagus atrostriatus D'Orbigny, 1913 |
| Onthophagus atrovirens D'Orbigny, 1905 |
| Onthophagus atrovittatus D'Orbigny, 1908 |
| Onthophagus atrox Harold, 1867 |
| Onthophagus auratus Fabricius, 1801 |
| Onthophagus aureiceps D'Orbigny, 1902 |
| Onthophagus aureofuscus Bates, 1887 |
| Onthophagus aureopilosus Boucomont, 1914 |
| Onthophagus auriculatus Klug, 1855 |
| Onthophagus aurifex Harold, 1877 |
| Onthophagus auritus Erichson, 1842 |
| Onthophagus australis Guerin-Meneville, 1830 |
| Onthophagus avocetta Arrow, 1933 |
| Onthophagus avocettoides Kabakov, 1983 |
| Onthophagus axillaris Boheman, 1860 |
| Onthophagus aztecus Zunino and Halffter, 1988 |
| Onthophagus babaulti D'Orbigny, 1915 |
| Onthophagus babirussa Eschscholtz, 1822 |
| Onthophagus badeni Harold, 1875 |
| Onthophagus baeri Boucomont, 1914 |
| Onthophagus bakeri Boucomont, 1919 |
| Onthophagus balawaicus Scheuern, 1995 |
| Onthophagus baloghi Balthasar, 1967 |
| Onthophagus balthasari Vsetecka, 1939 |
| Onthophagus balubanus Kolbe, 1893 |
| Onthophagus bambra Matthews, 1972 |
| Onthophagus bandamai Cambefort, 1984 |
| Onthophagus bangueyensis Boucomont, 1914 |
| Onthophagus baoule Cambefort, 1984 |
| Onthophagus baraudi Nicolas, 1964 |
| Onthophagus barbieri Paulian, 1978 |
| Onthophagus barretti Genier and Howden, 1999 |
| Onthophagus barriorum Walter, 1990 |
| Onthophagus bartosi Balthasar, 1966 |
| Onthophagus basakata Walter and Cambefort, 1977 |
| Onthophagus basicruentatus Goidanich, 1926 |
| Onthophagus basilewskyi Frey, 1961 |
| Onthophagus basilobatus D'Orbigny, 1902 |
| Onthophagus basipustulatus Heyden, 1889 |
| Onthophagus bassariscus Zunino and Halffter, 1988 |
| Onthophagus bateke Walter and Cambefort, 1977 |
| Onthophagus batesi Howden and Cartwright, 1963 |
| Onthophagus batillifer Harold, 1875 |
| Onthophagus bayeri Balthasar, 1942 |
| Onthophagus baykanus Kabakov, 1994 |
| Onthophagus bechynei Frey, 1953 |
| Onthophagus bedeli Reitter, 1891 |
| Onthophagus beelarong Storey and Weir, 1990 |
| Onthophagus beesoni Arrow, 1931 |
| Onthophagus beiranus Peringuey, 1908 |
| Onthophagus bellus D'Orbigny, 1905 |
| Onthophagus belorhinus Bates, 1887 |
| Onthophagus benedictorum Walter and Cambefort, 1977 |
| Onthophagus bengalensis Harold, 1886 |
| Onthophagus bengali Gordon and Oppenheimer, 1977 |
| Onthophagus benguelianus Paulian, 1937 |
| Onthophagus bequaerti D'Orbigny, 1915 |
| Onthophagus bergeri Frey, 1975 |
| Onthophagus bernaudi Cambefort and Nicolas, 1991 |
| Onthophagus betschuanus Frey, 1975 |
| Onthophagus biarmatus D'Orbigny, 1908 |
| Onthophagus bicallifrons D'Orbigny, 1902 |
| Onthophagus bicallosus Klug, 1855 |
| Onthophagus bicarinaticeps Lea, 1923 |
| Onthophagus bicarinatus Gomes Alves, 1944 |
| Onthophagus bicavicollis Lea, 1923 |
| Onthophagus bicavifrons D'Orbigny, 1902 |
| Onthophagus bicolor Raffray, 1877 |
| Onthophagus biconifer D'Orbigny, 1905 |
| Onthophagus bicornis Macleay, 1888 |
| Onthophagus bicristatus D'Orbigny, 1905 |
| Onthophagus bicristiger D'Orbigny, 1913 |
| Onthophagus bidens Olivier, 1789 |
| Onthophagus bidentatus Drapiez, 1819 |
| Onthophagus bidentifrons D'Orbigny, 1902 |
| Onthophagus biexcavatus D'Orbigny, 1898 |
| Onthophagus bifasciatus Fabricius, 1781 |
| Onthophagus bifidicornis D'Orbigny, 1902 |
| Onthophagus bifidus Reiche, 1849 |
| Onthophagus bifrons D'Orbigny, 1905 |
| Onthophagus bilingula Balthasar, 1965 |
| Onthophagus bimarginatus D'Orbigny, 1902 |
| Onthophagus bimetallicus D'Orbigny, 1907 |
| Onthophagus bindaree Storey and Weir, 1990 |
| Onthophagus binodis Thunberg, 1818 |
| Onthophagus binodosus D'Orbigny, 1908 |
| Onthophagus binodulus D'Orbigny, 1913 |
| Onthophagus binyana Storey and Weir, 1990 |
| Onthophagus biplagiatus Thomson, 1858 |
| Onthophagus birugatus D'Orbigny, 1902 |
| Onthophagus birugifer D'Orbigny, 1908 |
| Onthophagus bisbicornis D'Orbigny, 1909 |
| Onthophagus bisectus Arrow, 1931 |
| Onthophagus bisignatus D'Orbigny, 1913 |
| Onthophagus bison Boucomont, 1919 |
| Onthophagus bistiniocelloides Krikken, 1986 |
| Onthophagus bituber D'Orbigny, 1904 |
| Onthophagus bituberans D'Orbigny, 1905 |
| Onthophagus bituberculatus Olivier, 1789 |
| Onthophagus bivertex Heyden, 1887 |
| Onthophagus blackburni Shipp, 1895 |
| Onthophagus blackwoodensis Blackburn, 1891 |
| Onthophagus blanchardi Harold, 1869 |
| Onthophagus blumei Lansberge, 1883 |
| Onthophagus bocandei D'Orbigny, 1904 |
| Onthophagus bokiaunus Masumoto, 1995 |
| Onthophagus bomberianus Balthasar, 1969 |
| Onthophagus bonengus Kabakov, 1994 |
| Onthophagus boops D'Orbigny, 1905 |
| Onthophagus boranus Gestro, 1895 |
| Onthophagus borassi Cambefort, 1984 |
| Onthophagus borneensis Harold, 1877 |
| Onthophagus bornemisszai Matthews, 1972 |
| Onthophagus bornemisszanus Matthews, 1972 |
| Onthophagus bottegi Gestro, 1895 |
| Onthophagus bourgognei Paulian, 1945 |
| Onthophagus bovinus Peringuey, 1892 |
| Onthophagus brachypterus Zunino and Halffter, 1997 |
| Onthophagus brazzavillianus Balthasar, 1974 |
| Onthophagus breviceps D'Orbigny, 1902 |
| Onthophagus brevicollis Arrow, 1907 |
| Onthophagus breviconus Genier and Howden, 1999 |
| Onthophagus brevifrons Horn, 1881 |
| Onthophagus brevigena D'Orbigny, 1902 |
| Onthophagus brevipennis D'Orbigny, 1902 |
| Onthophagus brevisetis D'Orbigny, 1915 |
| Onthophagus brivioi Frey, 1973 |
| Onthophagus bronzeus Arrow, 1907 |
| Onthophagus brooksi Matthews, 1972 |
| Onthophagus browni Howden and Cartwright, 1963 |
| Onthophagus brucei Reiche, 1849 |
| Onthophagus brunellii Muller, 1942 |
| Onthophagus brutus Arrow, 1931 |
| Onthophagus bubalus Harold, 1867 |
| Onthophagus buculus Mannerheim, 1829 |
| Onthophagus bufulus Arrow, 1941 |
| Onthophagus bunamin Matthews, 1972 |
| Onthophagus bundara Storey and Weir, 1990 |
| Onthophagus burchelli D'Orbigny, 1908 |
| Onthophagus busirus Balthasar, 1969 |
| Onthophagus bytinskii Balthasar, 1960 |
| Onthophagus caelator Balthasar, 1967 |
| Onthophagus caesariatus Boucomont, 1921 |
| Onthophagus caffrarius D'Orbigny, 1902 |
| Onthophagus calamophilus Krikken, 1977 |
| Onthophagus calcaratus Boucomont, 1920 |
| Onthophagus calchas Balthasar, 1967 |
| Onthophagus calliger D'Orbigny, 1913 |
| Onthophagus callosipennis Boucomont, 1930 |
| Onthophagus calvus D'Orbigny, 1904 |
| Onthophagus cambeforti Josso and Prevost, 2000_ERROR_{authority} |
| Onthophagus cameloides D'Orbigny, 1900 |
| Onthophagus camerunicus D'Orbigny, 1905 |
| Onthophagus camiadei Moretto, 1999 |
| Onthophagus cancer Lansberge, 1886 |
| Onthophagus capella Kirby, 1818 |
| Onthophagus capelliformis Gillet, 1925 |
| Onthophagus capellinus Frey, 1963 |
| Onthophagus capitosus Harold, 1867 |
| Onthophagus caprai Frey, 1956 |
| Onthophagus carayoni Cambefort, 1986 |
| Onthophagus carbonarius Klug, 1855 |
| Onthophagus carcharias Harold, 1875 |
| Onthophagus carinensis Boucomont, 1914 |
| Onthophagus carinicollis Raffray, 1877 |
| Onthophagus carinidorsis D'Orbigny, 1908 |
| Onthophagus carinifer D'Orbigny, 1904 |
| Onthophagus carinulatus Harold, 1877 |
| Onthophagus carmodensis Blackburn, 1907 |
| Onthophagus carpanetoi Pittino, 1982 |
| Onthophagus carpophilus Pereira and Halffter, 1961 |
| Onthophagus cartwrighti Howden, 1973 |
| Onthophagus castetsi Lansberge, 1887 |
| Onthophagus catenatus Lansberge, 1883 |
| Onthophagus caucanus Balthasar, 1939 |
| Onthophagus cavernicollis Howden and Cartwright, 1963 |
| Onthophagus cavia Boucomont, 1914 |
| Onthophagus caviceps Frey, 1962 |
| Onthophagus cavidorsis D'Orbigny, 1902 |
| Onthophagus cavifrons Harold, 1886 |
| Onthophagus cavivertex D'Orbigny, 1913 |
| Onthophagus centricornis Fabricius, 1798 |
| Onthophagus centurio Lansberge, 1885 |
| Onthophagus cephalophi Cambefort, 1984 |
| Onthophagus ceratotherium Janssens, 1953 |
| Onthophagus cervicapra Boucomont, 1914 |
| Onthophagus cervus Fabricius, 1798 |
| Onthophagus chaiyaphumensis Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus championi Bates, 1887 |
| Onthophagus chapaensis Kabakov, 1983 |
| Onthophagus chebaicus Boucomont, 1919 |
| Onthophagus cheesmanae Arrow, 1941 |
| Onthophagus chepara Matthews, 1972 |
| Onthophagus chevrolati Harold, 1869 |
| Onthophagus chevrolati_longecarinatus Zunino and Halffter, 1988 |
| Onthophagus chevrolati_omiltemius Bates, 1889 |
| Onthophagus chevrolati_retusus Harold, 1869 |
| Onthophagus chiapanecus Zunino and Halffter, 1988 |
| Onthophagus chineicus Kabakov, 1998 |
| Onthophagus chinensis Balthasar, 1952 |
| Onthophagus chirindanus D'Orbigny, 1913 |
| Onthophagus chloroderus D'Orbigny, 1905 |
| Onthophagus chlorophanus D'Orbigny, 1902 |
| Onthophagus choanicus D'Orbigny, 1904 |
| Onthophagus chremes Balthasar, 1969 |
| Onthophagus chryses Bates, 1887 |
| Onthophagus chrysoderus D'Orbigny, 1905 |
| Onthophagus chrysopes Bates, 1888 |
| Onthophagus chrysurus Arrow, 1931 |
| Onthophagus cicer Balthasar, 1964 |
| Onthophagus cincticollis D'Orbigny, 1902 |
| Onthophagus cinctifrons D'Orbigny, 1902 |
| Onthophagus cinctipennis Quedenfeldt, 1884 |
| Onthophagus cineraceus D'Orbigny, 1902 |
| Onthophagus circulator Reitter, 1891 |
| Onthophagus circulifer Arrow, 1931 |
| Onthophagus circumdatus D'Orbigny, 1913 |
| Onthophagus citreum Boucomont, 1919 |
| Onthophagus civettae Cambefort, 1984 |
| Onthophagus clavisetis D'Orbigny, 1905 |
| Onthophagus clermonti Paulian, 1931 |
| Onthophagus clitellarius D'Orbigny, 1908 |
| Onthophagus clitellifer Reitter, 1894 |
| Onthophagus cludtsi Ochi, 2003 |
| Onthophagus clusifrons D'Orbigny, 1905 |
| Onthophagus clypealis Lea, 1923 |
| Onthophagus clypeatus Blanchard, 1843 |
| Onthophagus coahuilae Zunino and Halffter, 1988 |
| Onthophagus cochisus Brown, 1927 |
| Onthophagus coenobita Herbst, 1783 |
| Onthophagus coeruleicollis Arrow, 1907 |
| Onthophagus cognatus Boucomont, 1921 |
| Onthophagus coiffaiti Frey, 1970 |
| Onthophagus colasi Paulian, 1937 |
| Onthophagus colffsi Lansberge, 1883 |
| Onthophagus collaris Kabakov, 1983 |
| Onthophagus collinsi Krikken and Huijbregts, 1987 |
| Onthophagus colmanti D'Orbigny, 1908 |
| Onthophagus columbianus Boucomont, 1932 |
| Onthophagus comatulus D'Orbigny, 1905 |
| Onthophagus cometes Bates, 1888 |
| Onthophagus commottoides Kabakov, 1998 |
| Onthophagus comottoi Lansberge, 1885 |
| Onthophagus compactus Arrow, 1931 |
| Onthophagus comperei Blackburn, 1903 |
| Onthophagus compositus Lea, 1923 |
| Onthophagus compressus Guerin, 1855 |
| Onthophagus concavifrons D'Orbigny, 1904 |
| Onthophagus concinnus Laporte-Castelnau, 1840 |
| Onthophagus concolor Sharp, 1878 |
| Onthophagus concursator Balthasar, 1960 |
| Onthophagus confertus Peringuey, 1908 |
| Onthophagus confluens D'Orbigny, 1902 |
| Onthophagus confossus D'Orbigny, 1915 |
| Onthophagus conradsi Balthasar, 1937 |
| Onthophagus conradti D'Orbigny, 1902 |
| Onthophagus consanguineus Muller, 1944 |
| Onthophagus consentaneus Harold, 1867 |
| Onthophagus consobrinus Peringuey, 1901 |
| Onthophagus conspersus Reitter, 1893 |
| Onthophagus conspersus_macedonicus Miksic, 1959 |
| Onthophagus conspicuus Macleay, 1864 |
| Onthophagus conterminus Petrovitz, 1971 |
| Onthophagus contiguicornis D'Orbigny, 1913 |
| Onthophagus convexus D'Orbigny, 1908 |
| Onthophagus cooloola Storey and Weir, 1990 |
| Onthophagus coomani Paulian, 1931 |
| Onthophagus coorgensis Arrow, 1931 |
| Onthophagus coprimorphus Gillet, 1930 |
| Onthophagus coproides Horn, 1881 |
| Onthophagus coptorhinoides Peringuey, 1901 |
| Onthophagus coracinoides Kabakov, 1983 |
| Onthophagus coracinus Boucomont, 1914 |
| Onthophagus coriaceoumbrosus Kohlmann and Solis, 2001 |
| Onthophagus corniculatus Reiche, 1849 |
| Onthophagus corniculiger D'Orbigny, 1913 |
| Onthophagus cornifrons Thomson, 1858 |
| Onthophagus cornutus Ferreira, 1971 |
| Onthophagus coronatus D'Orbigny, 1902 |
| Onthophagus corrosus Bates, 1887 |
| Onthophagus coscineus Bates, 1887 |
| Onthophagus costatus D'Orbigny, 1913 |
| Onthophagus costifer Gillet, 1930 |
| Onthophagus costiger D'Orbigny, 1915 |
| Onthophagus costilatus D'Orbigny, 1908 |
| Onthophagus costulicollis Frey, 1975 |
| Onthophagus crantor Balthasar, 1967 |
| Onthophagus crassicollis Boucomont, 1913 |
| Onthophagus cratippus Balthasar, 1969 |
| Onthophagus creber D'Orbigny, 1902 |
| Onthophagus cribellum D'Orbigny, 1902 |
| Onthophagus cribratus Lansberge, 1883 |
| Onthophagus cribripennis D'Orbigny, 1902 |
| Onthophagus criniger D'Orbigny, 1904 |
| Onthophagus crinitus Harold, 1869 |
| Onthophagus crinitus_panamensis Bates, 1887 |
| Onthophagus cristatus D'Orbigny, 1905 |
| Onthophagus crocatus Mulsant and Godart, 1870 |
| Onthophagus crocatus_clementi Baraud, 1960 |
| Onthophagus croesulus Bates, 1888 |
| Onthophagus crotchi Harold, 1871 |
| Onthophagus crucenotatus D'Orbigny, 1905 |
| Onthophagus cruciatus Menetries, 1832 |
| Onthophagus cruciger Macleay, 1888 |
| Onthophagus cruentatus Klug, 1855 |
| Onthophagus cryptodicranius Kohlmann and Solis, 2001 |
| Onthophagus cryptogenus Boucomont, 1914 |
| Onthophagus cuevensis Howden, 1973 |
| Onthophagus cuneus Boucomont, 1924 |
| Onthophagus cuniculus Macleay, 1864 |
| Onthophagus cupreiceps Arrow, 1907 |
| Onthophagus cupreovirens D'Orbigny, 1904 |
| Onthophagus cupreus Harold, 1880 |
| Onthophagus cupricollis Peringuey, 1888 |
| Onthophagus curtipilis D'Orbigny, 1905 |
| Onthophagus curtulus Frey, 1961 |
| Onthophagus curvicarinatus Boucomont, 1914 |
| Onthophagus curvicornis Latreille, 1811 |
| Onthophagus curvifrons D'Orbigny, 1906 |
| Onthophagus curvilamina Muller, 1942 |
| Onthophagus curvispina Reitter, 1893 |
| Onthophagus cuspidatus D'Orbigny, 1913 |
| Onthophagus cyaneiceps D'Orbigny, 1913 |
| Onthophagus cyanellus Bates, 1887 |
| Onthophagus cyaneoniger D'Orbigny, 1902 |
| Onthophagus cyanochlorus D'Orbigny, 1902 |
| Onthophagus cyclographus Bates, 1887 |
| Onthophagus cynomysi Brown, 1927 |
| Onthophagus cyobioides Boucomont, 1921 |
| Onthophagus dama Fabricius, 1798 |
| Onthophagus damaki Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus dandalu Matthews, 1972 |
| Onthophagus dapcauensis Boucomont, 1921 |
| Onthophagus dapitanensis Boucomont, 1919 |
| Onthophagus darlingtoni Matthews, 1972 |
| Onthophagus davisi Frey, 1975 |
| Onthophagus dayacus Boucomont, 1914 |
| Onthophagus debilis D'Orbigny, 1905 |
| Onthophagus deccanensis Frey, 1962 |
| Onthophagus decedens Peringuey, 1904 |
| Onthophagus decens Balthasar, 1964 |
| Onthophagus declivicollis D'Orbigny, 1902 |
| Onthophagus declivis Harold, 1869 |
| Onthophagus decolor D'Orbigny, 1902 |
| Onthophagus decoratus D'Orbigny, 1905 |
| Onthophagus decorsei D'Orbigny, 1908 |
| Onthophagus dedecor Wallengr., 1881 |
| Onthophagus deflexicollis Lansberge, 1883 |
| Onthophagus deflexus D'Orbigny, 1908 |
| Onthophagus dejongi Krikken, 1986 |
| Onthophagus delicatulus Raffray, 1877 |
| Onthophagus delicatus D'Orbigny, 1915 |
| Onthophagus deliensis Lansberge, 1885 |
| Onthophagus dellacasai Pittino and Mariani, 1981 |
| Onthophagus delphinensis D'Orbigny, 1913 |
| Onthophagus demaak Masumoto, 1989 |
| Onthophagus demarzi Frey, 1959 |
| Onthophagus densatus Frey, 1963 |
| Onthophagus densepunctatus Frey, 1963 |
| Onthophagus densipilis D'Orbigny, 1902 |
| Onthophagus denticollis Lansberge, 1883 |
| Onthophagus denticornis Boucomont, 1914 |
| Onthophagus denticulatus D'Orbigny, 1902 |
| Onthophagus denudatus D'Orbigny, 1902 |
| Onthophagus depilatus D'Orbigny, 1913 |
| Onthophagus depilis D'Orbigny, 1902 |
| Onthophagus deplanatus Lansberge, 1883 |
| Onthophagus depressicollis Boucomont, 1914 |
| Onthophagus depressifrons D'Orbigny, 1915 |
| Onthophagus depressipennis Cambefort, 1975 |
| Onthophagus depressus Harold, 1871 |
| Onthophagus derasus D'Orbigny, 1902 |
| Onthophagus desectus Macleay, 1871 |
| Onthophagus deterrens Peringuey, 1901 |
| Onthophagus devexicornis Gillet, 1930 |
| Onthophagus devexus Macleay, 1888 |
| Onthophagus dhanjuricus Frey, 1973 |
| Onthophagus diabolicus Harold, 1877 |
| Onthophagus diadematus D'Orbigny, 1902 |
| Onthophagus dicax Balthasar, 1966 |
| Onthophagus dicella Bates, 1888 |
| Onthophagus dicranius Bates, 1887 |
| Onthophagus dicranocerus Gillet, 1925 |
| Onthophagus dicranoides Balthasar, 1939 |
| Onthophagus difficilis Le Guillou, 1844_ERROR_{authority} |
| Onthophagus digitatus Arrow, 1931 |
| Onthophagus dignus Gillet, 1930 |
| Onthophagus dilutus D'Orbigny, 1905 |
| Onthophagus dinjeera Storey and Weir, 1990 |
| Onthophagus dinoderus D'Orbigny, 1913 |
| Onthophagus discedens Sharp, 1875 |
| Onthophagus discolor Hope, 1841 |
| Onthophagus discovirens D'Orbigny, 1902 |
| Onthophagus discretus Peringuey, 1901 |
| Onthophagus dispar Peringuey, 1901 |
| Onthophagus dissentaneus Balthasar, 1964 |
| Onthophagus distichus Roth, 1851 |
| Onthophagus ditus Peringuey, 1901 |
| Onthophagus diversicornis Kirschenblatt, 1935 |
| Onthophagus diversiformis Boucomont, 1914 |
| Onthophagus diversus Reiche, 1847 |
| Onthophagus dives Harold, 1877 |
| Onthophagus dlabolai Balthasar, 1964 |
| Onthophagus dohertyi D'Orbigny, 1902 |
| Onthophagus doiinthanonensis Masumoto, 1989 |
| Onthophagus doipuiensis Masumoto, 1989 |
| Onthophagus doisuthepensis Masumoto, 1989 |
| Onthophagus doitungensis Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus dorbignyi Olsoufieff, 1900 |
| Onthophagus dorbignyi_neutto Olsoufieff, 1900 |
| Onthophagus doriae Harold, 1877 |
| Onthophagus dorsipilulus Howden and Gill, 1987 |
| Onthophagus dorsofasciatus Fairmaire, 1893 |
| Onthophagus dorsosignatus D'Orbigny, 1898 |
| Onthophagus dorsuosus D'Orbigny, 1902 |
| Onthophagus drescheri Paulian, 1939 |
| Onthophagus drumonti Moretto, 1999 |
| Onthophagus dubernardi Boucomont, 1914 |
| Onthophagus duboulayi Waterhouse, 1894 |
| Onthophagus ducorpsi D'Orbigny, 1913 |
| Onthophagus dudleyi Cambefort, 1980 |
| Onthophagus dummal Matthews, 1972 |
| Onthophagus dunningi Harold, 1869 |
| Onthophagus duporti Boucomont, 1914 |
| Onthophagus durangoensis Balthasar, 1939 |
| Onthophagus duvivieri D'Orbigny, 1904 |
| Onthophagus dux Sharp, 1875 |
| Onthophagus dynastoides Arrow, 1931 |
| Onthophagus ebenicolor D'Orbigny, 1902 |
| Onthophagus ebenus Peringuey, 1888 |
| Onthophagus eburneus D'Orbigny, 1913 |
| Onthophagus echinus Boucomont, 1914 |
| Onthophagus egenus Harold, 1877 |
| Onthophagus egregius Arrow, 1907 |
| Onthophagus egurianus Matsumura, 1938 |
| Onthophagus elegans Klug, 1832 |
| Onthophagus elgoni D'Orbigny, 1915 |
| Onthophagus eliptaminus Balthasar, 1969 |
| Onthophagus elongatus Frey, 1954 |
| Onthophagus emarginatus Mulsant, 1842 |
| Onthophagus embersoni Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus emeritus Peringuey, 1901 |
| Onthophagus endota Matthews, 1972 |
| Onthophagus endroedianus Walter and Cambefort, 1977 |
| Onthophagus endroedii Frey, 1973 |
| Onthophagus ensifer Boucomont, 1914 |
| Onthophagus enuguensis Frey, 1975 |
| Onthophagus ephippioderus Arrow, 1907 |
| Onthophagus epilamprus Bates, 1888 |
| Onthophagus erectinasus D'Orbigny, 1902 |
| Onthophagus erichsoni Hope, 1841 |
| Onthophagus escalerai D'Orbigny, 1902 |
| Onthophagus eschscholtzi Boucomont, 1924 |
| Onthophagus euchlorus D'Orbigny, 1902 |
| Onthophagus eulophus Bates, 1887 |
| Onthophagus euryceros Kabakov, 1998 |
| Onthophagus euzeti Walter and Cambefort, 1977 |
| Onthophagus evae Balthasar, 1946 |
| Onthophagus evanidus Harold, 1869 |
| Onthophagus exasperatus Gerstaecker, 1871 |
| Onthophagus excisiceps D'Orbigny, 1902 |
| Onthophagus excisus Reiche and Saulcy, 1856 |
| Onthophagus exiguus Raffray, 1877 |
| Onthophagus exilis D'Orbigny, 1913 |
| Onthophagus expansicornis Bates, 1891 |
| Onthophagus exquisitus Arrow, 1931 |
| Onthophagus extensicollis D'Orbigny, 1907 |
| Onthophagus extensus Harold, 1878 |
| Onthophagus fabricii Waterhouse, 1894 |
| Onthophagus falcarius Balthasar, 1966 |
| Onthophagus falcifer Harold, 1880 |
| Onthophagus falculatus Boucomont, 1914 |
| Onthophagus fallaciosus Raffray, 1877 |
| Onthophagus fallax D'Orbigny, 1913 |
| Onthophagus falsivigilans Masumoto, 1995 |
| Onthophagus falsus Gillet, 1925 |
| Onthophagus falzonii Goidanich, 1926 |
| Onthophagus fasciatus Boucomont, 1914 |
| Onthophagus fasciculiger D'Orbigny, 1902 |
| Onthophagus fasciolatus Boucomont, 1924 |
| Onthophagus fastosus D'Orbigny, 1913 |
| Onthophagus favrei Boucomont, 1914 |
| Onthophagus feai D'Orbigny, 1905 |
| Onthophagus felix Arrow, 1931 |
| Onthophagus ferox Harold, 1867 |
| Onthophagus ferrari Matthews, 1972 |
| Onthophagus filicornis Harold, 1873 |
| Onthophagus fimetarius Roth, 1851 |
| Onthophagus finschi Harold, 1877 |
| Onthophagus fissiceps Macleay, 1888 |
| Onthophagus fissicornis Steven, 1809 |
| Onthophagus fissinasus Fairmaire, 1895 |
| Onthophagus fitiniensis Cambefort, 1984 |
| Onthophagus flagrans Reitter, 1893 |
| Onthophagus flavibasis D'Orbigny, 1904 |
| Onthophagus flaviclava D'Orbigny, 1902 |
| Onthophagus flavicornis Germar, 1824 |
| Onthophagus flavimargo D'Orbigny, 1902 |
| Onthophagus flavipennis D'Orbigny, 1905 |
| Onthophagus flavoapicalis Lea, 1923 |
| Onthophagus flavocinctus Frey, 1975 |
| Onthophagus flavolimbatus Klug, 1855 |
| Onthophagus flavomaculatus Gillet, 1930 |
| Onthophagus flavorufus D'Orbigny, 1904 |
| Onthophagus fletcheri Blackburn, 1903 |
| Onthophagus flexicollis D'Orbigny, 1904 |
| Onthophagus flexicornis D'Orbigny, 1902 |
| Onthophagus flexifrons D'Orbigny, 1908 |
| Onthophagus fodiens Waterhouse, 1875 |
| Onthophagus foedus Boucomont, 1914 |
| Onthophagus foliaceus Lansberge, 1886 |
| Onthophagus foliiceps Quedenfeldt, 1884 |
| Onthophagus foraminosus D'Orbigny, 1902 |
| Onthophagus formosanus Gillet, 1924 |
| Onthophagus forsteni Lansberge, 1885 |
| Onthophagus fossibasis D'Orbigny, 1908 |
| Onthophagus fossidorsis D'Orbigny, 1905 |
| Onthophagus fossifrons D'Orbigny, 1902 |
| Onthophagus fossor Arrow, 1931 |
| Onthophagus fossulatus D'Orbigny, 1908 |
| Onthophagus foulliouxi Cambefort, 1971 |
| Onthophagus foveatus Frey, 1957 |
| Onthophagus foveicollis Boucomont, 1930 |
| Onthophagus fracticornis Preyssler, 1790 |
| Onthophagus fradei Gomes Alves, 1956 |
| Onthophagus frankenbergeri Balthasar, 1933 |
| Onthophagus frenchi Blackburn, 1903 |
| Onthophagus fritschi D'Orbigny, 1902 |
| Onthophagus frontalis Raffray, 1877 |
| Onthophagus frugivorus Arrow, 1931 |
| Onthophagus fuelleborni Kolbe, 1900 |
| Onthophagus fugitivus Peringuey, 1901 |
| Onthophagus fujiii Ochi and Kon, 1995 |
| Onthophagus fujiokai Ochi and Araya, 1996 |
| Onthophagus fuliginosus Erichson, 1842 |
| Onthophagus fulvocinctus D'Orbigny, 1902 |
| Onthophagus fulvus Sharp, 1875 |
| Onthophagus fumatus D'Orbigny, 1913 |
| Onthophagus fumatus_orientalis Frey, 1953 |
| Onthophagus funebris Boucomont, 1919 |
| Onthophagus fungicola D'Orbigny, 1908 |
| Onthophagus furcaticeps Masters, 1886 |
| Onthophagus furcatoides Lansberge, 1886 |
| Onthophagus furcatus Fabricius, 1781 |
| Onthophagus furciceps Marseul, 1869 |
| Onthophagus furcicollis Arrow, 1931 |
| Onthophagus furcicornis Reitter, 1893 |
| Onthophagus furcifer Boheman, 1860 |
| Onthophagus furcillifer Bates, 1891 |
| Onthophagus furciramus D'Orbigny, 1902 |
| Onthophagus furculifer D'Orbigny, 1905 |
| Onthophagus furculus Fabricius, 1798 |
| Onthophagus fuscatus D'Orbigny, 1908 |
| Onthophagus fuscidorsis D Orbigny, 1902 |
| Onthophagus fuscivestis D'Orbigny, 1902 |
| Onthophagus fuscopunctatus Fabricius, 1798 |
| Onthophagus fuscostriatus Boucomont, 1914 |
| Onthophagus fuscus Boucomont, 1932 |
| Onthophagus fuscus_canescens Zunino and Halffter, 1988 |
| Onthophagus fuscus_mycetorum Zunino and Halffter, 1988 |
| Onthophagus fuscus_orientalis Zunino and Halffter, 1988 |
| Onthophagus gaesatus Boucomont, 1925 |
| Onthophagus gagates Hope, 1831 |
| Onthophagus gagatinus Gillet, 1930 |
| Onthophagus gaillardi D'Orbigny, 1911 |
| Onthophagus gajo Krikken, 1977 |
| Onthophagus galeatus Boucomont, 1919 |
| Onthophagus ganalensis Gestro, 1895 |
| Onthophagus gandju Matthews, 1972 |
| Onthophagus gangeticus Gillet, 1925 |
| Onthophagus gangloffi Josso and Prevost, 2001 |
| Onthophagus gangulu Matthews, 1972 |
| Onthophagus garambae Frey, 1961 |
| Onthophagus gazellinus Bates, 1887 |
| Onthophagus geelongensis Blackburn, 1891 |
| Onthophagus gemellatus Raffray, 1877 |
| Onthophagus geminatus D'Orbigny, 1907 |
| Onthophagus geminifrons D'Orbigny, 1905 |
| Onthophagus gemma Sharp, 1875 |
| Onthophagus gemmatus Peringuey, 1901 |
| Onthophagus genuinus Kohlmann and Solis, 2001 |
| Onthophagus germanus Gillet, 1927 |
| Onthophagus gerstaeckeri Harold, 1867 |
| Onthophagus geryon Balthasar, 1969 |
| Onthophagus gestroi Harold, 1877 |
| Onthophagus ghanensis Balthasar, 1966 |
| Onthophagus gibber D'Orbigny, 1905 |
| Onthophagus gibberosus D'Orbigny, 1905 |
| Onthophagus gibbicollis Lansberge, 1885 |
| Onthophagus gibbidorsis D'Orbigny, 1902 |
| Onthophagus gibbifrons D'Orbigny, 1902 |
| Onthophagus gibbiramus D'Orbigny, 1902 |
| Onthophagus gibbosus Scriba, 1790 |
| Onthophagus gibbulus Pallas, 1781 |
| Onthophagus gibbus D'Orbigny, 1913 |
| Onthophagus gidju Matthews, 1972 |
| Onthophagus gigantivigilans Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus gilleti D'Orbigny, 1908 |
| Onthophagus gilli Delgado and Howden, 2000 |
| Onthophagus ginyunensis Vsetecka, 1942 |
| Onthophagus giraffa Hausm., 1807 |
| Onthophagus glabratus Hope, 1841 |
| Onthophagus gladiator Arrow, 1907 |
| Onthophagus glasunovi Koshantschikov, 1894 |
| Onthophagus glaucinus Gillet, 1930 |
| Onthophagus gnu Frey, 1955 |
| Onthophagus godarra Storey and Weir, 1990 |
| Onthophagus gonopygus D'Orbigny, 1902 |
| Onthophagus gorochovi Kabakov, 1998 |
| Onthophagus gosoli Masumoto, 1989 |
| Onthophagus gothicus Gillet, 1930 |
| Onthophagus gracilipes Boucomont, 1914 |
| Onthophagus gradivus Balthasar, 1966 |
| Onthophagus grandidorsis D'Orbigny, 1913 |
| Onthophagus grandifrons D'Orbigny, 1907 |
| Onthophagus grandivigilans Masumoto, 1995 |
| Onthophagus graniceps D'Orbigny, 1908 |
| Onthophagus granosus D'Orbigny, 1913 |
| Onthophagus granulatus Boheman, 1858 |
| Onthophagus granulifer Harold, 1886 |
| Onthophagus granulifrons Frey, 1961 |
| Onthophagus granulipennis Lansberge, 1886 |
| Onthophagus granulosus Koshantschikov, 1894 |
| Onthophagus granulum D'Orbigny, 1904 |
| Onthophagus granum Lansberge, 1885 |
| Onthophagus graphicus Wallengr., 1881 |
| Onthophagus grataehelenae Kohlmann and Solis, 2001 |
| Onthophagus gratus Arrow, 1931 |
| Onthophagus gravearmatus Balthasar, 1946 |
| Onthophagus gravis Walker, 1858 |
| Onthophagus gravoti D'Orbigny, 1908 |
| Onthophagus griseoaeneus Lansberge, 1885 |
| Onthophagus griseosetosus Arrow, 1931 |
| Onthophagus grossepunctatus Reitter, 1905 |
| Onthophagus guatemalensis Bates, 1887 |
| Onthophagus gulmarri Matthews, 1972 |
| Onthophagus gulo Arrow, 1931 |
| Onthophagus gurburra Storey and Weir, 1990 |
| Onthophagus guttatus Boheman, 1860 |
| Onthophagus guttiger D'Orbigny, 1905 |
| Onthophagus haafi Frey, 1963 |
| Onthophagus haagi Harold, 1867 |
| Onthophagus haematopus Harold, 1875 |
| Onthophagus hageni Lansberge, 1883 |
| Onthophagus hajimei Masumoto, 1984 |
| Onthophagus halffteri Zunino, 1981 |
| Onthophagus hamaticeps Arrow, 1931 |
| Onthophagus hamaticornis Gillet, 1930 |
| Onthophagus haroldi Ballion, 1871 |
| Onthophagus harpax Fabricius, 1801 |
| Onthophagus hassoni Moretto, 1999 |
| Onthophagus hastifer Lansberge, 1885 |
| Onthophagus hayashii Masumoto, 1991 |
| Onthophagus hayashimasaoi Ochi and Kon, 1999 |
| Onthophagus hazariensis Kabakov, 1977 |
| Onthophagus hecate Panzer, 1794 |
| Onthophagus hecate_blatchleyi Brown, 1929 |
| Onthophagus helciatus Harold, 1871 |
| Onthophagus helmsi Blackburn, 1903 |
| Onthophagus hemichalceus D'Orbigny, 1915 |
| Onthophagus hemichlorus D'Orbigny, 1915 |
| Onthophagus hemicyaneus D'Orbigny, 1902 |
| Onthophagus hemipygus Frey, 1964 |
| Onthophagus hericius D'Orbigny, 1902 |
| Onthophagus herus Peringuey, 1901 |
| Onthophagus heteroclitus D'Orbigny, 1911 |
| Onthophagus heterorrhinus Lansberge, 1885 |
| Onthophagus heurni Gillet, 1930 |
| Onthophagus heydeni Harold, 1875 |
| Onthophagus heyrovskyi Vsetecka, 1943 |
| Onthophagus hiabunicus Kabakov, 1998 |
| Onthophagus hidakai Ochi and Kon, 1995 |
| Onthophagus hidalgus Zunino and Halffter, 1988 |
| Onthophagus hilaridis Cambefort, 1984 |
| Onthophagus hilaris D'Orbigny, 1905 |
| Onthophagus hildebrandti Harold, 1878 |
| Onthophagus hindu Arrow, 1931 |
| Onthophagus hingstoni Arrow, 1931 |
| Onthophagus hinnulus Klug, 1832 |
| Onthophagus hippopotamus Harold, 1869 |
| Onthophagus hirculus Mannerheim, 1829 |
| Onthophagus hircus Billberg, 1815 |
| Onthophagus hirsutulus Lansberge, 1883 |
| Onthophagus hirsutus D'Orbigny, 1902 |
| Onthophagus hirtellus Frey, 1957 |
| Onthophagus hirticulus D'Orbigny, 1915 |
| Onthophagus hirtipodex D'Orbigny, 1904 |
| Onthophagus hirtuosus Gillet, 1930 |
| Onthophagus hirtus Illiger, 1803 |
| Onthophagus hispanicus Baraud, 1963 |
| Onthophagus histeriformis Boucomont, 1914 |
| Onthophagus histrio D'Orbigny, 1902 |
| Onthophagus hiurai Ochi, 1984 |
| Onthophagus hoberlandti Balthasar, 1966 |
| Onthophagus hoepfneri Harold, 1869 |
| Onthophagus holosericeus Harold, 1877 |
| Onthophagus holzi Boucomont, 1914 |
| Onthophagus hoogstraali Saylor, 1943 |
| Onthophagus hoplocerus Lea, 1923 |
| Onthophagus hoplothorax Gillet, 1930 |
| Onthophagus horni Balthasar, 1935 |
| Onthophagus horrens D'Orbigny, 1908 |
| Onthophagus horribilis Balthasar, 1969 |
| Onthophagus horridus D'Orbigny, 1908 |
| Onthophagus howdenorum Zunino and Halffter, 1988 |
| Onthophagus hrubanti Balthasar, 1955 |
| Onthophagus hulstaerti Boucomont, 1932 |
| Onthophagus humpatensis Lansberge, 1886 |
| Onthophagus hyaena Fabricius, 1804 |
| Onthophagus hyalcyon Palestrini and Giacone, 1989 |
| Onthophagus hyrcanicus Kabakov, 1982 |
| Onthophagus hystrix Boucomont, 1914 |
| Onthophagus ibex Fabricius, 1782 |
| Onthophagus ieti Cambefort, 1984 |
| Onthophagus igneus Vigors, 1825 |
| Onthophagus ignitus D'Orbigny, 1905 |
| Onthophagus igualensis Bates, 1887 |
| Onthophagus illotus Peringuey, 1900 |
| Onthophagus illyricus Scopoli, 1763 |
| Onthophagus imbellis D'Orbigny, 1905 |
| Onthophagus imberbis D'Orbigny, 1902 |
| Onthophagus imbutus Sharp, 1875 |
| Onthophagus immundus Boheman, 1858 |
| Onthophagus imperator Castelnau, 1840 |
| Onthophagus importunus Peringuey, 1901 |
| Onthophagus impressicollis Boheman, 1860 |
| Onthophagus impunctatus D'Orbigny, 1904 |
| Onthophagus impurus Harold, 1868 |
| Onthophagus inaequalis D'Orbigny, 1902 |
| Onthophagus incantatus Balthasar, 1967 |
| Onthophagus incanus Macleay, 1888 |
| Onthophagus incensus Say, 1837 |
| Onthophagus incertus D'Orbigny, 1897 |
| Onthophagus incisus Harold, 1877 |
| Onthophagus includens D'Orbigny, 1905 |
| Onthophagus inclusus D'Orbigny, 1905 |
| Onthophagus incornutus Macleay, 1871 |
| Onthophagus incostatus D'Orbigny, 1902 |
| Onthophagus indigus Peringuey, 1901 |
| Onthophagus indosinicus Boucomont, 1921 |
| Onthophagus indutus D'Orbigny, 1902 |
| Onthophagus inediapterus Kohlmann and Solis, 2001 |
| Onthophagus inelegans Balthasar, 1935 |
| Onthophagus ineptus Harold, 1871 |
| Onthophagus inermiceps D'Orbigny, 1905 |
| Onthophagus inermicollis D'Orbigny, 1908 |
| Onthophagus inermivertex Boucomont, 1921 |
| Onthophagus infaustus Cambefort, 1984 |
| Onthophagus infernalis Lansberge, 1887 |
| Onthophagus inflaticollis Bates, 1889 |
| Onthophagus inflatus Walter and Cambefort, 1977 |
| Onthophagus infucatus Harold, 1877 |
| Onthophagus infuscatus Klug, 1845 |
| Onthophagus insignicollis Frey, 1954 |
| Onthophagus insignis Peringuey, 1896 |
| Onthophagus insularis Boheman, 1858 |
| Onthophagus insulindicus Boucomont, 1914 |
| Onthophagus insulsus Peringuey, 1901 |
| Onthophagus intermixtus D'Orbigny, 1902 |
| Onthophagus interruptus Raffray, 1877 |
| Onthophagus interstitialis Fahraeus, 1857 |
| Onthophagus intonsus D'Orbigny, 1913 |
| Onthophagus investigator Lansberge, 1885 |
| Onthophagus investis D'Orbigny, 1904 |
| Onthophagus iodiellus Bates, 1887 |
| Onthophagus irianus Balthasar, 1969 |
| Onthophagus iris Sharp, 1875 |
| Onthophagus ishiii Ochi and Kon, 1995 |
| Onthophagus itoi Nomura, 1976 |
| Onthophagus iyengari Arrow, 1931 |
| Onthophagus jacksoni D'Orbigny, 1913 |
| Onthophagus jacobeus Boucomont, 1924 |
| Onthophagus jalamari Matthews, 1972 |
| Onthophagus jalapensis Balthasar, 1939 |
| Onthophagus jangga Matthews, 1972 |
| Onthophagus janssensi Frey, 1958 |
| Onthophagus janthinus Harold, 1875 |
| Onthophagus janus Panzer, 1794 |
| Onthophagus janus_floridanus Blatchley, 1928 |
| Onthophagus janushevi Kabakov, 1983 |
| Onthophagus japonicus Harold, 1874 |
| Onthophagus javaecola Balthasar, 1960 |
| Onthophagus javanensis Balthasar, 1963 |
| Onthophagus jeanneli D'Orbigny, 1913 |
| Onthophagus jeannelianus Paulian, 1945 |
| Onthophagus jirouxi Josso and Prevost, 2000 |
| Onthophagus joannae Goljan, 1953 |
| Onthophagus johkii Ochi and Kon, 1994 |
| Onthophagus johnstoni Waterhouse, 1885 |
| Onthophagus jubatus Harold, 1869 |
| Onthophagus jucundus Arrow, 1931 |
| Onthophagus jugicola D'Orbigny, 1902 |
| Onthophagus julianae Paulian, 1937 |
| Onthophagus juncticornis D'Orbigny, 1908 |
| Onthophagus juvencus Klug, 1835 |
| Onthophagus kabakovi Martin-Piera, 1985 |
| Onthophagus kabulicus Balthasar, 1971 |
| Onthophagus kachowskii Olsoufief, 1900 |
| Onthophagus kakadu Storey and Weir, 1990 |
| Onthophagus kanarensis Arrow, 1931 |
| Onthophagus kangeanus Paulian, 1936 |
| Onthophagus kanyaayonus Masumoto, 1992 |
| Onthophagus kapitensis Frey, 1971 |
| Onthophagus kapuri Endrodi, 1974 |
| Onthophagus kashmirensis Balthasar, 1966 |
| Onthophagus kassaicus D'Orbigny, 1908 |
| Onthophagus katangensis Frey, 1961 |
| Onthophagus katoi Ochi and Araya, 1996 |
| Onthophagus katualensis Quedenfeldt, 1888 |
| Onthophagus kavirondus D'Orbigny, 1915 |
| Onthophagus kchatriya Boucomont, 1914 |
| Onthophagus keiseri Frey, 1956 |
| Onthophagus kentingensis Nomura, 1973 |
| Onthophagus keralensis Frey, 1975 |
| Onthophagus khonmiinitnoi Masumoto, 1990 |
| Onthophagus kiambram Storey, 1977 |
| Onthophagus kilimanus Kolbe, 1891 |
| Onthophagus kindermanni Harold, 1877 |
| Onthophagus kindianus Frey, 1953 |
| Onthophagus kingstoni Cambefort, 1980 |
| Onthophagus kinhthaicus Kabakov, 1998 |
| Onthophagus kirki Frey, 1975 |
| Onthophagus kirokanus Frey, 1975 |
| Onthophagus kiuchii Masumoto, 1995 |
| Onthophagus klapperichi Balthasar, 1952 |
| Onthophagus kleinei Balthasar, 1935 |
| Onthophagus knapperti Krikken, 1981 |
| Onthophagus knausi Brown, 1927 |
| Onthophagus knulli Howden and Cartwright, 1963 |
| Onthophagus kochi Frey, 1957 |
| Onthophagus koebelei Blackburn, 1903 |
| Onthophagus koichii Ochi and Araya, 1992 |
| Onthophagus kokereka Matthews, 1972 |
| Onthophagus kolbei Marcus, 1921 |
| Onthophagus kolenatii Reitter, 1893 |
| Onthophagus koma Matsumura, 1937 |
| Onthophagus komareki Balthasar, 1935 |
| Onthophagus kondaoensis Kabakov, 1994 |
| Onthophagus konoi Matsumura, 1938 |
| Onthophagus kontumicus Kabakov, 1983 |
| Onthophagus kora Storey, 1977 |
| Onthophagus koshunensis Balthasar, 1941 |
| Onthophagus kouassii Cambefort, 1984 |
| Onthophagus kozlovi Kabakov, 1990 |
| Onthophagus kraatzeanus Lansberge, 1883 |
| Onthophagus krakadaakhomus Masumoto, 1992 |
| Onthophagus krali Balthasar, 1963 |
| Onthophagus kryzhanovskii Kabakov, 1982 |
| Onthophagus kuatunensis Balthasar, 1942 |
| Onthophagus kukunorensis Kabakov, 1990 |
| Onthophagus kulti Balthasar, 1952 |
| Onthophagus kuluensis Bates, 1891 |
| Onthophagus kulzeri Frey, 1958 |
| Onthophagus kumaonensis Arrow, 1931 |
| Onthophagus kumbaingeri Matthews, 1972 |
| Onthophagus kwaleensis Moretto and Nicolas, 2002 |
| Onthophagus kyleensis Frey, 1975 |
| Onthophagus labdacus Balthasar, 1969 |
| Onthophagus laborans Arrow, 1931 |
| Onthophagus laceratus Gerstaecker, 1871 |
| Onthophagus lacustris Harold, 1877 |
| Onthophagus laetus D'Orbigny, 1913 |
| Onthophagus laevatus D'Orbigny, 1902 |
| Onthophagus laevibasis D'Orbigny, 1902 |
| Onthophagus laeviceps D'Orbigny, 1902 |
| Onthophagus laevicollis Lansberge, 1883 |
| Onthophagus laevidorsis D'Orbigny, 1907 |
| Onthophagus laevigatus Fabricius, 1798 |
| Onthophagus laevis Harold, 1880 |
| Onthophagus laevis_asiaticus Boucomont, 1919 |
| Onthophagus laevis_lampromelas Fairmaire, 1891 |
| Onthophagus laevis_stevensi Arrow, 1931 |
| Onthophagus laevissimus D'Orbigny, 1905 |
| Onthophagus laghmanicus Kabakov, 1977 |
| Onthophagus lagnyi Paulian, 1937 |
| Onthophagus lakyim Masumoto, 1990 |
| Onthophagus lallieri D'Orbigny, 1902 |
| Onthophagus lallierianus Janssens, 1953 |
| Onthophagus lamellicollis Quedenfeldt, 1884 |
| Onthophagus lamellicornis Frey, 1953 |
| Onthophagus lamelliger Gerstaecker, 1871 |
| Onthophagus lamgalio Matthews, 1972 |
| Onthophagus laminatus Macleay, 1864 |
| Onthophagus laminicornis Lansberge, 1886 |
| Onthophagus laminidorsis D'Orbigny, 1902 |
| Onthophagus laminosus D'Orbigny, 1905 |
| Onthophagus lamnifer D'Orbigny, 1902 |
| Onthophagus lamotellus Cambefort, 1980 |
| Onthophagus lamottei Frey, 1962 |
| Onthophagus lamtoensis Cambefort, 1984 |
| Onthophagus lamtoi Cambefort, 1980 |
| Onthophagus lamyi Paulian, 1945 |
| Onthophagus landolti Harold, 1880 |
| Onthophagus landolti_texanus Schaeffer, 1914 |
| Onthophagus lanista Castelnau, 1840 |
| Onthophagus lannamiibun Masumoto, Ochi and Hanboonsong, 2002 |
| Onthophagus laosensis Frey, 1971 |
| Onthophagus laotianus Boucomont, 1919 |
| Onthophagus lapillus Arrow, 1931 |
| Onthophagus laratinus Arrow, 1916 |
| Onthophagus lassulus Balthasar, 1964 |
| Onthophagus latenasutus Arrow, 1941 |
| Onthophagus latepunctatus D'Orbigny, 1913 |
| Onthophagus latestriatus D'Orbigny, 1908 |
| Onthophagus latevittatus D'Orbigny, 1905 |
| Onthophagus laticollis Klug, 1835 |
| Onthophagus latigena D'Orbigny, 1897 |
| Onthophagus latigibber D Orbigny, 1902 |
| Onthophagus latipennis D'Orbigny, 1897 |
| Onthophagus latissimus D'Orbigny, 1902 |
| Onthophagus latro Harold, 1877 |
| Onthophagus leai Blackburn, 1895 |
| Onthophagus leanus Goidanich, 1926 |
| Onthophagus lebasi Boucomont, 1932 |
| Onthophagus lecontei Harold, 1871 |
| Onthophagus lefebvrei D'Orbigny, 1913 |
| Onthophagus lefiniensis Balthasar, 1967 |
| Onthophagus legendrei Walter and Cambefort, 1977 |
| Onthophagus legrandi Josso and Prevost, 2000 |
| Onthophagus lemagneni D'Orbigny, 1902 |
| Onthophagus lemekensis D'Orbigny, 1915 |
| Onthophagus lemniscatus Gillet, 1924 |
| Onthophagus lemur Fabricius, 1781 |
| Onthophagus lemuroides D'Orbigny, 1898 |
| Onthophagus lenis Kabakov, 1998 |
| Onthophagus lenzi Harold, 1874 |
| Onthophagus leroyi D'Orbigny, 1902 |
| Onthophagus leucopygus Harold, 1867 |
| Onthophagus leucostigma Stevens, 1811 |
| Onthophagus leytensis Ochi and Araya, 1992 |
| Onthophagus liberianus Lansberge, 1883 |
| Onthophagus lilliputanus Lansberge, 1883 |
| Onthophagus limbatus Herbst, 1789 |
| Onthophagus limbibasis D'Orbigny, 1905 |
| Onthophagus limonensis Kohlmann and Solis, 2001 |
| Onthophagus lindaae Masumoto, 1989 |
| Onthophagus liodermus D'Orbigny, 1913 |
| Onthophagus lioides D'Orbigny, 1902 |
| Onthophagus liopterus Harold, 1880 |
| Onthophagus liothorax Koshantschikov, 1894 |
| Onthophagus lituratus Roth, 1851 |
| Onthophagus lobi Cambefort, 1984 |
| Onthophagus loeffleri Petrovitz, 1965 |
| Onthophagus lognegranus Frey, 1957 |
| Onthophagus lojanus Balthasar, 1939 |
| Onthophagus lomii Muller, 1942 |
| Onthophagus longefossus D'Orbigny, 1905 |
| Onthophagus longiceps D'Orbigny, 1904 |
| Onthophagus longimanus Bates, 1887 |
| Onthophagus longipes Paulian, 1937 |
| Onthophagus longipilis D'Orbigny, 1905 |
| Onthophagus lorianus Gillet, 1930 |
| Onthophagus loricatus Klug, 1855 |
| Onthophagus loroi Balthasar, 1941 |
| Onthophagus loudetiae Cambefort, 1984 |
| Onthophagus loveni Gillet, 1928 |
| Onthophagus loxodontae Cambefort, 1984 |
| Onthophagus lucasi D'Orbigny, 1902 |
| Onthophagus lucidus Sturm, 1800 |
| Onthophagus luctuosus Boucomont, 1914 |
| Onthophagus ludicrus Balthasar, 1969 |
| Onthophagus ludio Boucomont, 1914 |
| Onthophagus lugens Fahraeus, 1857 |
| Onthophagus lugubris Fahraeus, 1857 |
| Onthophagus luismargaritorum Delgado, 1995 |
| Onthophagus lujendae Bates, 1888 |
| Onthophagus lulicola Cambefort, 1984 |
| Onthophagus lumareti Walter and Cambefort, 1977 |
| Onthophagus lunatus Harold, 1868 |
| Onthophagus lunulifer Boucomont, 1914 |
| Onthophagus luridipennis Boheman, 1858 |
| Onthophagus lutaticollis D'Orbigny, 1907 |
| Onthophagus luteosignatus Lansberge, 1883 |
| Onthophagus lutosopictus Fairmaire, 1897 |
| Onthophagus macedonicus Miksic, 1959 |
| Onthophagus macleayi Blackburn, 1903 |
| Onthophagus macrocephalus Kirby, 1818 |
| Onthophagus macrothorax D'Orbigny, 1902 |
| Onthophagus maculatus Fabricius, 1801 |
| Onthophagus maculosipennis Gillet, 1930 |
| Onthophagus maculosus D'Orbigny, 1908 |
| Onthophagus madoqua Arrow, 1931 |
| Onthophagus maesaensis Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus magnini Paulian, 1933 |
| Onthophagus magnipygus Boucomont, 1914 |
| Onthophagus maindroni D'Orbigny, 1897 |
| Onthophagus mairuu Masumoto, 1989 |
| Onthophagus maki Illiger, 1803 |
| Onthophagus malabarensis Boucomont, 1919 |
| Onthophagus malangensis Boucomont, 1914 |
| Onthophagus malasiacus Gillet, 1927 |
| Onthophagus maleengnaafon Masumoto, 1990 |
| Onthophagus maleengnoi Masumoto, 1990 |
| Onthophagus malevolus Balthasar, 1964 |
| Onthophagus malthinus Gillet, 1930 |
| Onthophagus mamillatus Lea, 1923 |
| Onthophagus manguliensis Boucomont, 1914 |
| Onthophagus manipurensis Arrow, 1907 |
| Onthophagus maniti Masumoto, 1989 |
| Onthophagus mankonoensis Balthasar, 1966 |
| Onthophagus manya Matthews, 1972 |
| Onthophagus marahouensis Cambefort, 1984 |
| Onthophagus margaretensis Blackburn, 1903 |
| Onthophagus margaritifer D'Orbigny, 1898 |
| Onthophagus marginalis Gebler, 1817 |
| Onthophagus marginalis_andalusicus Waltl, 1835 |
| Onthophagus marginatus Castelnau, 1840 |
| Onthophagus marginicollis Harold, 1880 |
| Onthophagus marginidens D'Orbigny, 1904 |
| Onthophagus marginifer Frey, 1953 |
| Onthophagus maringouensis Palestrini, 1992 |
| Onthophagus mariozuninoi Delgado and Navarr. and Blac, 1993 |
| Onthophagus markaziensis Petrovitz, 1980 |
| Onthophagus marmotae Kabakov, 1990 |
| Onthophagus marshalli D'Orbigny, 1908 |
| Onthophagus martialis Boucomont, 1914 |
| Onthophagus masaicus D'Orbigny, 1905 |
| Onthophagus massai Baraud, 1975 |
| Onthophagus matae Cambefort, 1984 |
| Onthophagus matsudai Ochi and Kon, 2004 |
| Onthophagus mauritii Boucomont, 1919 |
| Onthophagus maya Zunino, 1981 |
| Onthophagus mayeri Harold, 1876 |
| Onthophagus mediofuscatus D'Orbigny, 1908 |
| Onthophagus medorensis Brown, 1929 |
| Onthophagus medvedevi Kabakov, 1982 |
| Onthophagus megathorax Gillet, 1921 |
| Onthophagus melanocephalus Klug, 1845 |
| Onthophagus melitaeus Fabricius, 1798 |
| Onthophagus mendicus Gillet, 1924 |
| Onthophagus menieri Ochi, 2003 |
| Onthophagus menkaoensis Walter and Cambefort, 1977 |
| Onthophagus mentaveiensis Boucomont, 1914 |
| Onthophagus merdarius Chevrolat, 1865 |
| Onthophagus merdrignaci Walter and Cambefort, 1977 |
| Onthophagus meruanus D'Orbigny, 1908 |
| Onthophagus merus Peringuey, 1901 |
| Onthophagus metalliceps Arrow, 1931 |
| Onthophagus metalliger D'Orbigny, 1913 |
| Onthophagus metriogonus Marcus, 1914 |
| Onthophagus mexicanus Bates, 1887 |
| Onthophagus micropterus Zunino and Halffter, 1981 |
| Onthophagus micros D'Orbigny, 1902 |
| Onthophagus midorianus Matsumura, 1938 |
| Onthophagus mije Storey and Weir, 1990 |
| Onthophagus miles D'Orbigny, 1905 |
| Onthophagus militaris Boucomont, 1914 |
| Onthophagus millamilla Matthews, 1972 |
| Onthophagus millingeni D'Orbigny, 1898 |
| Onthophagus mimikanus Balthasar, 1969 |
| Onthophagus mimus D'Orbigny, 1913 |
| Onthophagus minans D'Orbigny, 1913 |
| Onthophagus minax D'Orbigny, 1904 |
| Onthophagus mindanaensis Boucomont, 1914 |
| Onthophagus mindanaoensis Frey, 1971 |
| Onthophagus minettii Moretto and Nicolas, 2002 |
| Onthophagus minotaurus Arrow, 1941 |
| Onthophagus minutissimus D'Orbigny, 1908 |
| Onthophagus minutulus Harold, 1875 |
| Onthophagus minutus Haussmann, 1807 |
| Onthophagus mirabilis Bates, 1887 |
| Onthophagus mirandus Arrow, 1931 |
| Onthophagus miricollis Frey, 1962 |
| Onthophagus miricornis D'Orbigny, 1902 |
| Onthophagus mirifrons D'Orbigny, 1905 |
| Onthophagus miscellaneus D'Orbigny, 1908 |
| Onthophagus miscellus D'Orbigny, 1905 |
| Onthophagus misellus D'Orbigny, 1907 |
| Onthophagus missor Balthasar, 1938 |
| Onthophagus mixticeps D'Orbigny, 1905 |
| Onthophagus mixtidorsis D'Orbigny, 1905 |
| Onthophagus mixtifrons D'Orbigny, 1910 |
| Onthophagus miyakei Ochi and Araya, 1992 |
| Onthophagus mjobergi Gillet, 1925 |
| Onthophagus mniszechi Harold, 1869 |
| Onthophagus mocquerysi D'Orbigny, 1902 |
| Onthophagus modestus Harold, 1862 |
| Onthophagus monapoides Bates, 1888 |
| Onthophagus monardiellus Frey, 1963 |
| Onthophagus mongana Storey and Weir, 1990 |
| Onthophagus mongkhoni Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus monochromus D'Orbigny, 1913 |
| Onthophagus monodon Fahraeus, 1857 |
| Onthophagus monradi Boucomont, 1936 |
| Onthophagus monteithi Matthews, 1972 |
| Onthophagus monticolus Howden and Cartwright, 1963 |
| Onthophagus montivagus D'Orbigny, 1902 |
| Onthophagus mopsus Fabricius, 1792 |
| Onthophagus moreleti Baraud, 1980 |
| Onthophagus moroni Zunino and Halffter, 1988 |
| Onthophagus morosus Gerstaecker, 1871 |
| Onthophagus mostafatsairii Palestrini and Varola and Zu, 1979 |
| Onthophagus mouhoti Harold, 1875 |
| Onthophagus mucronatus Thomson, 1858 |
| Onthophagus mucronifer D'Orbigny, 1905 |
| Onthophagus muelleri Lansberge, 1883 |
| Onthophagus mulgravei Paulian, 1937 |
| Onthophagus multicornis D'Orbigny, 1908 |
| Onthophagus multipunctatus Boucomont, 1914 |
| Onthophagus mundill Matthews, 1972 |
| Onthophagus murasakianus Nomura, 1976 |
| Onthophagus murasakianus_carnarius Nomura, 1976 |
| Onthophagus murasakianus_miyakoinsularis Ochi and Miyake andKusui, 1999 |
| Onthophagus murchisoni Blackburn, 1892 |
| Onthophagus murrayi Harold, 1868 |
| Onthophagus musculus Frey, 1963 |
| Onthophagus musculus_ganganensis Frey, 1963 |
| Onthophagus mushensis Matsumura, 1938 |
| Onthophagus mutatus Harold, 1859 |
| Onthophagus muticus Macleay, 1864 |
| Onthophagus naaroon Masumoto, 1990 |
| Onthophagus nabeleki Balthasar, 1939 |
| Onthophagus naevius D'Orbigny, 1913 |
| Onthophagus naevuliger D'Orbigny, 1908 |
| Onthophagus nagpurensis Arrow, 1931 |
| Onthophagus nammuldi Matthews, 1972 |
| Onthophagus namnaoensis Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus nanus Harold, 1878 |
| Onthophagus napolovi Kabakov, 1998 |
| Onthophagus nasalis Arrow, 1931 |
| Onthophagus nasicornis Harold, 1869 |
| Onthophagus nasicus Gillet, 1930 |
| Onthophagus nasidens D'Orbigny, 1905 |
| Onthophagus naso Fahraeus, 1857 |
| Onthophagus nasonis Kabakov, 1998 |
| Onthophagus nasutus Guerin-Meneville, 1855 |
| Onthophagus natronis Cambefort, 1984 |
| Onthophagus navarretorum Delgado and Capistan, 1996 |
| Onthophagus naviculifer Boucomont, 1919 |
| Onthophagus neavei D'Orbigny, 1914 |
| Onthophagus neboissi Frey, 1970 |
| Onthophagus nebulosus Reiche, 1864 |
| Onthophagus necessarius Reitter, 1893 |
| Onthophagus necrophagus Arrow, 1931 |
| Onthophagus neervoorti Boucomont, 1914 |
| Onthophagus nefarius Balthasar, 1941 |
| Onthophagus negligens Walker, 1858 |
| Onthophagus negrosensis Ochi and Araya, 1992 |
| Onthophagus negus Raffray, 1882 |
| Onthophagus nemorivagus Kohlmann and Solis, 2001 |
| Onthophagus neocolobus Scheuern, 1996 |
| Onthophagus neofurcatus Goidanich, 1926 |
| Onthophagus neomirabilis Howden, 1973 |
| Onthophagus neostenocerus Goidanich, 1926 |
| Onthophagus ngottoensis Moretto and Nicolas, 2002 |
| Onthophagus niasensis Boucomont, 1914 |
| Onthophagus nigellus Illiger, 1803 |
| Onthophagus nigerianus D'Orbigny, 1913 |
| Onthophagus nigerrimus Kolbe, 1893 |
| Onthophagus nigriceps Raffray, 1877 |
| Onthophagus nigricornis Fairmaire, 1887 |
| Onthophagus nigrinus Paulian, 1937 |
| Onthophagus nigripennis D'Orbigny, 1908 |
| Onthophagus nigriventris D'Orbigny, 1905 |
| Onthophagus nigropubens D'Orbigny, 1908 |
| Onthophagus nigroviolaceus D'Orbigny, 1902 |
| Onthophagus nilgirensis Gillet, 1922 |
| Onthophagus nilicola D'Orbigny, 1902 |
| Onthophagus niloticus Harold, 1879 |
| Onthophagus nimbatus D'Orbigny, 1905 |
| Onthophagus nitefactus Harold, 1877 |
| Onthophagus nitidifrons D'Orbigny, 1905 |
| Onthophagus nitidior Bates, 1887 |
| Onthophagus nitidulus Klug, 1845 |
| Onthophagus nitidus Waterhouse, 1875 |
| Onthophagus noctis Thomson, 1858 |
| Onthophagus nodieri D'Orbigny, 1908 |
| Onthophagus nodulifer Harold, 1867 |
| Onthophagus nongkaiensis Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus nonstriatus D'Orbigny, 1905 |
| Onthophagus notatus D'Orbigny, 1902 |
| Onthophagus notiodes Solis and Kohlmann, 2003 |
| Onthophagus novae-irlandiae Balthasar, 1969 |
| Onthophagus novaesealandiae Balthasar, 1946 |
| Onthophagus novaki Boucomont, 1927 |
| Onthophagus nuba D'Orbigny, 1902 |
| Onthophagus nubilus Kohlmann and Solis, 2001 |
| Onthophagus nuchicornis Linnaeus, 1758 |
| Onthophagus nudatus D'Orbigny, 1913 |
| Onthophagus nudifrons Balthasar, 1939 |
| Onthophagus nudus D'Orbigny, 1908 |
| Onthophagus numidicus D'Orbigny, 1908 |
| Onthophagus nurestanicus Kabakov, 1982 |
| Onthophagus nurubuan Matthews, 1972 |
| Onthophagus nyctopus Bates, 1887 |
| Onthophagus nymani Gillet, 1930 |
| Onthophagus obenbergeri Balthasar, 1965 |
| Onthophagus oberthuri D'Orbigny, 1898 |
| Onthophagus obliquus Olivier, 1789 |
| Onthophagus obliquus_shimba Cambefort, 1980 |
| Onthophagus obliviosus Balthasar, 1935 |
| Onthophagus obscurior Boucomont, 1914 |
| Onthophagus obtusicornis Fahraeus, 1857 |
| Onthophagus obtutus Peringuey, 1901 |
| Onthophagus occipitalis Lansberge, 1885 |
| Onthophagus ocellatopunctatus Waterhouse, 1875 |
| Onthophagus ocellidorsis D'Orbigny, 1915 |
| Onthophagus ocellifer D'Orbigny, 1902 |
| Onthophagus ocelliger Harold, 1877 |
| Onthophagus ochii Masumoto, 1988 |
| Onthophagus ochreatus D'Orbigny, 1897 |
| Onthophagus ochromerus Harold, 1877 |
| Onthophagus ochropygus D'Orbigny, 1902 |
| Onthophagus octogonus Frey, 1962 |
| Onthophagus octonaevus Kabakov, 1994 |
| Onthophagus oculatus Arrow, 1931 |
| Onthophagus ohbayashii Nomura, 1939 |
| Onthophagus ohmomoi Miyake, 2000 |
| Onthophagus okahandjanus Balthasar, 1974 |
| Onthophagus oklahomensis Brown, 1927 |
| Onthophagus olidus Balthasar, 1964 |
| Onthophagus olsoufieffi Boucomont, 1924 |
| Onthophagus omostigma D'Orbigny, 1902 |
| Onthophagus onorei Zunino and Halffter, 1997 |
| Onthophagus onthochromus Arrow, 1913 |
| Onthophagus opacicollis Reitter, 1893 |
| Onthophagus ophion Erichson, 1847 |
| Onthophagus ophion_confusus Boucomont, 1932 |
| Onthophagus ophtalmicus Frey, 1958 |
| Onthophagus opulentus D'Orbigny, 1902 |
| Onthophagus orbicularis Lansberge, 1885 |
| Onthophagus orbus Boucomont, 1924 |
| Onthophagus orientalis Harold, 1868 |
| Onthophagus orissanus Arrow, 1931 |
| Onthophagus ornaticollis Gillet, 1930 |
| Onthophagus ornatulus D'Orbigny, 1908 |
| Onthophagus orpheus Panzer, 1794 |
| Onthophagus orpheus_canadensis Fabricius, 1801 |
| Onthophagus orpheus_pseudorpheus Howden and Cartwright, 1963 |
| Onthophagus orphnoides Bates, 1887 |
| Onthophagus orthocerus Thomson, 1858 |
| Onthophagus osculatii Guerin-Meneville, 1855 |
| Onthophagus osellai Pittino, 1982 |
| Onthophagus oshimanus Nakane, 1960 |
| Onthophagus otjivarongus Balthasar, 1967 |
| Onthophagus ouratita Matthews, 1972 |
| Onthophagus ovatus Linnaeus, 1767 |
| Onthophagus overlaeti Janssens, 1953 |
| Onthophagus ovigranosus Frey, 1971 |
| Onthophagus ovulum Gerstaecker, 1871 |
| Onthophagus pacificus Lansberge, 1885 |
| Onthophagus pactolus Fabricius, 1787 |
| Onthophagus padrinoi Delgado, 1999 |
| Onthophagus palatus Boucomont, 1914 |
| Onthophagus palawanicus Ochi and Kon, 2004 |
| Onthophagus palestrinii Moretto and Nicolas, 2002 |
| Onthophagus paliceps Arrow, 1931 |
| Onthophagus pallens D'Orbigny, 1908 |
| Onthophagus pallidipennis Fahraeus, 1857 |
| Onthophagus pallidus D'Orbigny, 1905 |
| Onthophagus paluma Matthews, 1972 |
| Onthophagus panfilovi Kabakov, 1983 |
| Onthophagus panici Petrovitz, 1964 |
| Onthophagus panoplus Bates, 1888 |
| Onthophagus paolae Palestrini, 1992 |
| Onthophagus papuensis Harold, 1877 |
| Onthophagus papulatus Boucomont, 1914 |
| Onthophagus parafasciatus Balthasar, 1974 |
| Onthophagus parallelicornis Macleay, 1887 |
| Onthophagus parapalatus Krikken and Huijbregts, 1988 |
| Onthophagus parapedisequus Balthasar, 1969 |
| Onthophagus parceguttatus D'Orbigny, 1902 |
| Onthophagus parcenotatus D'Orbigny, 1913 |
| Onthophagus parcepictus D'Orbigny, 1908 |
| Onthophagus parcepilosus Balthasar, 1966 |
| Onthophagus pardalis Fabricius, 1798 |
| Onthophagus parenthesis Boucomont, 1913 |
| Onthophagus parisii Balthasar, 1941 |
| Onthophagus paroculus Krikken and Huijbregts, 1987 |
| Onthophagus parrumbal Matthews, 1972 |
| Onthophagus parryi Harold, 1869 |
| Onthophagus parumnotatus Fahraeus, 1857 |
| Onthophagus parvidens Frey, 1971 |
| Onthophagus parvifrons D'Orbigny, 1907 |
| Onthophagus parvulus Fabricius, 1798 |
| Onthophagus parvus Blanchard, 1853 |
| Onthophagus pastillatus Boucomont, 1919 |
| Onthophagus patinatus Marcus, 1917 |
| Onthophagus paucigranosus Lansberge, 1886 |
| Onthophagus paulianellus Frey, 1959 |
| Onthophagus pauliani Balthasar, 1937 |
| Onthophagus pauper Boucomont, 1914 |
| Onthophagus pauxillus D'Orbigny, 1902 |
| Onthophagus pavidus Harold, 1877 |
| Onthophagus pedator Sharp, 1875 |
| Onthophagus pedisequus Balthasar, 1969 |
| Onthophagus pegesimallus Marcus, 1917 |
| Onthophagus penicillatus Harold, 1879 |
| Onthophagus peninsularis Boucomont, 1914 |
| Onthophagus penmani Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus pennsylvanicus Harold, 1871 |
| Onthophagus pentacanthus Harold, 1867 |
| Onthophagus pentaceros Olsoufieff, 1900 |
| Onthophagus peramelinus Lea, 1923 |
| Onthophagus perniger Boucomont, 1930 |
| Onthophagus perpilosus Macleay, 1871 |
| Onthophagus perroti Paulian, 1978 |
| Onthophagus persianus Olsoufieff, 1900 |
| Onthophagus personatus Boucomont, 1914 |
| Onthophagus pertinax Balthasar, 1960 |
| Onthophagus petenensis Howden and Gill, 1993 |
| Onthophagus petrovitzi Frey, 1975 |
| Onthophagus pexatus Harold, 1869 |
| Onthophagus peyrierasi Paulian, 1985 |
| Onthophagus phalopsides Frey, 1955 |
| Onthophagus phanaeicollis Lansberge, 1883 |
| Onthophagus phanaeides Frey, 1956 |
| Onthophagus phanaeiformis Boucomont, 1914 |
| Onthophagus phanaeomorphus Janssens, 1954 |
| Onthophagus phetchabunensis Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus philippinensis Boucomont, 1919 |
| Onthophagus philipposum Krikken and Huijbregts, 1987 |
| Onthophagus phillippsorum Krikken and Huijbregts, 1987 |
| Onthophagus phoenicocerus Lea, 1923 |
| Onthophagus phraoensis Masumoto, 1990 |
| Onthophagus phrixus Balthasar, 1969 |
| Onthophagus phrutsaphaakhomus Masumoto, 1992 |
| Onthophagus phuquoci Paulian, 1945 |
| Onthophagus picatus D'Orbigny, 1902 |
| Onthophagus piceiceps D'Orbigny, 1904 |
| Onthophagus piceorufulus Kabakov, 1994 |
| Onthophagus picipennis Hope, 1841 |
| Onthophagus pictipennis D'Orbigny, 1913 |
| Onthophagus pictipodex D'Orbigny, 1902 |
| Onthophagus pictisternum D'Orbigny, 1902 |
| Onthophagus picturatus D'Orbigny, 1908 |
| Onthophagus pictus Reitter, 1893 |
| Onthophagus piffli Petrovitz, 1961 |
| Onthophagus pilicollis D'Orbigny, 1902 |
| Onthophagus pilipodex D'Orbigny, 1913 |
| Onthophagus pillara Matthews, 1972 |
| Onthophagus pilosus Fahraeus, 1857 |
| Onthophagus pilularius Lansberge, 1883 |
| Onthophagus pinaroo Storey and Weir, 1990 |
| Onthophagus pinguis Gerstaecker, 1871 |
| Onthophagus pipitzi Ancey, 1882 |
| Onthophagus pisciphagus Walter and Cambefort, 1977 |
| Onthophagus piyawati Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus placens Peringuey, 1904 |
| Onthophagus planaticeps D'Orbigny, 1913 |
| Onthophagus planiceps Macleay, 1886 |
| Onthophagus planicollis Harold, 1880 |
| Onthophagus planifrons Frey, 1962 |
| Onthophagus platalea Arrow, 1941 |
| Onthophagus plato Bates, 1888 |
| Onthophagus plebejus Klug, 1855 |
| Onthophagus pleurogonus D'Orbigny, 1913 |
| Onthophagus plicatifrons D'Orbigny, 1908 |
| Onthophagus pluton D'Orbigny, 1902 |
| Onthophagus poggii Scheuern, 1996 |
| Onthophagus politissimus D'Orbigny, 1908 |
| Onthophagus politus Fabricius, 1798 |
| Onthophagus pollicatus Harold, 1879 |
| Onthophagus polyedrus D'Orbigny, 1905 |
| Onthophagus polyodon D'Orbigny, 1913 |
| Onthophagus polyphemi Hubbard, 1894 |
| Onthophagus polyphemi_sparsisetosus Howden and Cartwright, 1963 |
| Onthophagus polystigma D'Orbigny, 1902 |
| Onthophagus ponticus Harold, 1883 |
| Onthophagus pooensis Cambefort and Nicolas, 1991 |
| Onthophagus popovi Kabakov, 1983 |
| Onthophagus porcus Arrow, 1931 |
| Onthophagus porrectus Reiche, 1847 |
| Onthophagus posticicornis D'Orbigny, 1913 |
| Onthophagus posticus Erichson, 1842 |
| Onthophagus praecavatus D'Orbigny, 1913 |
| Onthophagus praecellens Bates, 1887 |
| Onthophagus praedatus Harold, 1862 |
| Onthophagus praedentatus D'Orbigny, 1904 |
| Onthophagus praefossus D'Orbigny, 1913 |
| Onthophagus praelaminatus Frey, 1957 |
| Onthophagus praestans Peringuey, 1901 |
| Onthophagus praetortus Peringuey, 1904 |
| Onthophagus prehensilis Arrow, 1920 |
| Onthophagus privus Kabakov, 1998 |
| Onthophagus probus Peringuey, 1901 |
| Onthophagus procurvus Balthasar, 1935 |
| Onthophagus producticollis D'Orbigny, 1908 |
| Onthophagus productus Arrow, 1907 |
| Onthophagus profanus Frey, 1958 |
| Onthophagus proletarius Harold, 1875 |
| Onthophagus promontorii Boucomont, 1924 |
| Onthophagus pronus Erichson, 1842 |
| Onthophagus propinquus Macleay, 1888 |
| Onthophagus propraecellens Howden and Gill, 1987 |
| Onthophagus prostans Reiche, 1847 |
| Onthophagus proteus D'Orbigny, 1902 |
| Onthophagus protuberans Frey, 1955 |
| Onthophagus proximus D'Orbigny, 1908 |
| Onthophagus pseudoaeneus D'Orbigny, 1908 |
| Onthophagus pseudoalcyon D'Orbigny, 1913 |
| Onthophagus pseudoarmatus Balthasar, 1944 |
| Onthophagus pseudobidens D'Orbigny, 1915 |
| Onthophagus pseudobrutus Kabakov, 1983 |
| Onthophagus pseudocaccobius Reitter, 1889 |
| Onthophagus pseudocoracinus Kabakov, 1983 |
| Onthophagus pseudofimetarius Balthasar, 1946 |
| Onthophagus pseudofuscus Zunino and Halffter, 1988 |
| Onthophagus pseudohystrix Masumoto, 1995 |
| Onthophagus pseudojaponicus Balthasar, 1941 |
| Onthophagus pseudojaponicus_fukiensis Balthasar, 1941 |
| Onthophagus pseudojavanus Paulian, 1931 |
| Onthophagus pseudopilosus Frey, 1958 |
| Onthophagus pseudorudis Ochi and Araya, 1992 |
| Onthophagus pseudosanguineus Walter and Cambefort, 1977 |
| Onthophagus pseudoschultzei Josso and Prevost, 2000 |
| Onthophagus pseudosellatus Balthasar, 1964 |
| Onthophagus pseudoundulans Zunino and Halffter, 1988 |
| Onthophagus pseudoundulans_howdeni Zunino and Halffter, 1988 |
| Onthophagus pseudovirens D'Orbigny, 1913 |
| Onthophagus ptox Erichson, 1847 |
| Onthophagus puberulus D'Orbigny, 1902 |
| Onthophagus pugionatus Fahraeus, 1857 |
| Onthophagus pugnacior Blackburn, 1903 |
| Onthophagus pugnax Harold, 1868 |
| Onthophagus pulchellus D'Orbigny, 1905 |
| Onthophagus pullatus D'Orbigny, 1905 |
| Onthophagus pullus Roth, 1851 |
| Onthophagus punctator Reitter, 1893 |
| Onthophagus punctatus Illiger, 1803 |
| Onthophagus punneeae Masumoto, 1989 |
| Onthophagus punthari Storey, 1977 |
| Onthophagus pupillatus Kolbe, 1886 |
| Onthophagus purifrons D'Orbigny, 1908 |
| Onthophagus purpurascens Boucomont, 1914 |
| Onthophagus purpureicollis Macleay, 1864 |
| Onthophagus pusillus Fabricius, 1798 |
| Onthophagus pusio Fahraeus, 1857 |
| Onthophagus pygargus Motschulsky, 1845 |
| Onthophagus pygidialis Lansberge, 1883 |
| Onthophagus pygmaeus Schaller, 1783 |
| Onthophagus pyramidalis Klug, 1855 |
| Onthophagus quadraticeps Harold, 1867 |
| Onthophagus quadriarmatus Fairmaire, 1892 |
| Onthophagus quadricallosus D'Orbigny, 1902 |
| Onthophagus quadricolor Kabakov, 1983 |
| Onthophagus quadricristatus D'Orbigny, 1908 |
| Onthophagus quadricuspis D'Orbigny, 1908 |
| Onthophagus quadridentatus Fabricius, 1798 |
| Onthophagus quadrilunatus D'Orbigny, 1902 |
| Onthophagus quadrimaculatus Raffray, 1877 |
| Onthophagus quadrinodosus Fahraeus, 1857 |
| Onthophagus quadrinodus Reitter, 1896 |
| Onthophagus quadrinotatus D'Orbigny, 1905 |
| Onthophagus quadripustulatus Fabricius, 1775 |
| Onthophagus quadrispinosus D'Orbigny, 1908 |
| Onthophagus quadrituber D'Orbigny, 1908 |
| Onthophagus quaestus Sharp, 1875 |
| Onthophagus queenslandicus Blackburn, 1903 |
| Onthophagus quetzalis Howden and Gill, 1993 |
| Onthophagus quezonensis Ochi and Araya, 1992 |
| Onthophagus quinquedens Bates, 1888 |
| Onthophagus quinquetuberculatus Macleay, 1871 |
| Onthophagus ragazzii D'Orbigny, 1904 |
| Onthophagus ramosellus Bates, 1891 |
| Onthophagus ramosicornis D'Orbigny, 1902 |
| Onthophagus ramosus Wiedemann, 1823 |
| Onthophagus rana Arrow, 1931 |
| Onthophagus rangifer Klug, 1855 |
| Onthophagus ranunculus Arrow, 1913 |
| Onthophagus rarus Guerin, 1829 |
| Onthophagus rasidorsis D'Orbigny, 1905 |
| Onthophagus rasipennis D'Orbigny, 1908 |
| Onthophagus ratchasimaensis Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus rechingeri Petrovitz, 1980 |
| Onthophagus rechingeriorum Mandl, 1976 |
| Onthophagus rectecornutus Lansberge, 1883 |
| Onthophagus rectefurcatus Fairmaire, 1891 |
| Onthophagus rectestriatus D'Orbigny, 1915 |
| Onthophagus rectilamina D'Orbigny, 1902 |
| Onthophagus rectorispauliani Cambefort, 1980 |
| Onthophagus refulgens Arrow, 1931 |
| Onthophagus regalis Arrow, 1907 |
| Onthophagus remotus Harold, 1879 |
| Onthophagus renaudpauliani Ochi and Araya, 1996 |
| Onthophagus reticollis Macleay, 1886 |
| Onthophagus reticulatus D'Orbigny, 1902 |
| Onthophagus reticuliger Frey, 1960 |
| Onthophagus revoili Lansberge, 1882 |
| Onthophagus reyesi Zunino and Halffter, 1988 |
| Onthophagus rhinocerus Gomes Alves, 1944 |
| Onthophagus rhinolophus Harold, 1869 |
| Onthophagus rhinophyllus Harold, 1868 |
| Onthophagus rhodesianus Frey, 1975 |
| Onthophagus rhombocephalus Kabakov, 1983 |
| Onthophagus rhynchophorus Peringuey, 1904 |
| Onthophagus ribbei Boucomont, 1914 |
| Onthophagus riparius Lansberge, 1885 |
| Onthophagus ritsemai Lansberge, 1883 |
| Onthophagus rorarius Harold, 1877 |
| Onthophagus rosettae Frey, 1958 |
| Onthophagus rostratus Harold, 1869 |
| Onthophagus rotundatus D'Orbigny, 1905 |
| Onthophagus rotundibasis D'Orbigny, 1902 |
| Onthophagus rotundicollis Lansberge, 1883 |
| Onthophagus roubali Balthasar, 1935 |
| Onthophagus rougonorum Cambefort, 1984 |
| Onthophagus rouyeri Boucomont, 1914 |
| Onthophagus ruandanus Frey, 1971 |
| Onthophagus rubefactus D'Orbigny, 1913 |
| Onthophagus rubellus D'Orbigny, 1908 |
| Onthophagus rubens D'Orbigny, 1902 |
| Onthophagus rubenticollis D'Orbigny, 1902 |
| Onthophagus rubescens Macleay, 1888 |
| Onthophagus rubicundulus Macleay, 1871 |
| Onthophagus rubidus D'Orbigny, 1913 |
| Onthophagus rubrescens Blanchard, 1843 |
| Onthophagus rubricatus D'Orbigny, 1902 |
| Onthophagus rubricollis Hope, 1831 |
| Onthophagus rubrimaculatus Macleay, 1864 |
| Onthophagus rubripennis Arrow, 1907 |
| Onthophagus rudis Sharp, 1875 |
| Onthophagus rufescens Bates, 1887 |
| Onthophagus ruficapillus Brulle, 1832 |
| Onthophagus ruficapillus_guilanensis Pittino, 1982 |
| Onthophagus ruficauda Arrow, 1931 |
| Onthophagus rufimanus Kabakov, 1982 |
| Onthophagus rufipodex D'Orbigny, 1905 |
| Onthophagus rufobasalis Fairmaire, 1887 |
| Onthophagus rufocastaneus Fairmaire, 1887 |
| Onthophagus rufolimbatus D'Orbigny, 1913 |
| Onthophagus rufonotatus D'Orbigny, 1902 |
| Onthophagus rufopygus Frey, 1957 |
| Onthophagus rufosignatus Macleay, 1864 |
| Onthophagus rufostillans D'Orbigny, 1907 |
| Onthophagus rufovirens D'Orbigny, 1904 |
| Onthophagus rugicollis Harold, 1880 |
| Onthophagus rugidorsis D'Orbigny, 1913 |
| Onthophagus rugipennis D'Orbigny, 1908 |
| Onthophagus rugosicollis Gillet, 1925 |
| Onthophagus rugosipennis Frey, 1973 |
| Onthophagus rugosissimus D'Orbigny, 1913 |
| Onthophagus rugulipennis Fairmaire, 1887 |
| Onthophagus rugulosus Harold, 1886 |
| Onthophagus rupicapra Waterhouse, 1894 |
| Onthophagus rutilans Sharp, 1875 |
| Onthophagus sacharovskii Olsoufieff, 1918 |
| Onthophagus sagittarius Fabricius, 1775 |
| Onthophagus saigonensis Boucomont, 1924 |
| Onthophagus sakaeratensis Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus sakainoi Masumoto, 1991 |
| Onthophagus salebrosus Macleay, 1888 |
| Onthophagus saleyeri Lansberge, 1883 |
| Onthophagus salvadorensis Zunino and Halffter, 1988 |
| Onthophagus salvazai Paulian, 1978 |
| Onthophagus sangirensis Boucomont, 1914 |
| Onthophagus sanguineus D'Orbigny, 1902 |
| Onthophagus sanguinolentus D'Orbigny, 1908 |
| Onthophagus sansibaricus Harold, 1878 |
| Onthophagus sapphirinus Fahraeus, 1857 |
| Onthophagus sarawacus Harold, 1877 |
| Onthophagus sasajii Ochi and Kon, 2001 |
| Onthophagus satoi Ochi and Shimada and Kon, 2003 |
| Onthophagus saudiensis Frey, 1962 |
| Onthophagus sauteri Gillet, 1924 |
| Onthophagus savanicola Cambefort, 1984 |
| Onthophagus scaber Roth, 1851 |
| Onthophagus scaberrimus D'Orbigny, 1904 |
| Onthophagus scabriusculus Harold, 1873 |
| Onthophagus scapularis D'Orbigny, 1902 |
| Onthophagus sceptrifer Boucomont, 1924 |
| Onthophagus schaefferi Howden and Cartwright, 1963 |
| Onthophagus schafernai Balthasar, 1935 |
| Onthophagus schaufussi Harold, 1867 |
| Onthophagus schawalleri Scheuern, 1996 |
| Onthophagus schnabeli Splichal, 1910 |
| Onthophagus schoutedeni Boucomont, 1920 |
| Onthophagus schultzei Gillet, 1927 |
| Onthophagus schwaneri Vollenhoven, 1864 |
| Onthophagus sciron Balthasar, 1969 |
| Onthophagus scotti Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus scrutator Harold, 1877 |
| Onthophagus sculptilis Gerstaecker, 1871 |
| Onthophagus seabrai Gomes Alves, 1944 |
| Onthophagus secundarius Roth, 1851 |
| Onthophagus sellatulus D'Orbigny, 1902 |
| Onthophagus sellatus Klug, 1845 |
| Onthophagus semiaratus D'Orbigny, 1902 |
| Onthophagus semiasper D'Orbigny, 1902 |
| Onthophagus semiaureus Lansberge, 1883 |
| Onthophagus semichalcites D'Orbigny, 1902 |
| Onthophagus semicinctus D'Orbigny, 1897 |
| Onthophagus semicirculifer D'Orbigny, 1902 |
| Onthophagus semicornis Panzer, 1798 |
| Onthophagus semicroceus D'Orbigny, 1915 |
| Onthophagus semicupreus Harold, 1877 |
| Onthophagus semiflavus Boheman, 1860 |
| Onthophagus semigraniger D'Orbigny, 1905 |
| Onthophagus semigranosus Lansberge, 1883 |
| Onthophagus semiiris Thomson, 1858 |
| Onthophagus semilaevis D'Orbigny, 1913 |
| Onthophagus semimetallicus Lea, 1923 |
| Onthophagus seminitens D'Orbigny, 1902 |
| Onthophagus seminitidus D'Orbigny, 1908 |
| Onthophagus seminulum Balthasar, 1964 |
| Onthophagus semiopacus Harold, 1869 |
| Onthophagus semipiceus Kabakov, 1998 |
| Onthophagus semirubidus D'Orbigny, 1913 |
| Onthophagus semivestitus Paulian, 1937 |
| Onthophagus semivirescens D'Orbigny, 1902 |
| Onthophagus semiviridis D'Orbigny, 1904 |
| Onthophagus senegalensis D'Orbigny, 1902 |
| Onthophagus senescens Peringuey, 1908 |
| Onthophagus senex Boucomont, 1914 |
| Onthophagus seniculus Fabricius, 1781 |
| Onthophagus serdangensis Lansberge, 1886 |
| Onthophagus sericans Frey, 1975 |
| Onthophagus sericatus Reitter, 1893 |
| Onthophagus sericeicollis Boucomont, 1928 |
| Onthophagus serienotatus D'Orbigny, 1902 |
| Onthophagus setchan Masumoto, 1984 |
| Onthophagus setoculus Krikken and Huijbregts, 1987 |
| Onthophagus setosus Fahraeus, 1857 |
| Onthophagus sexcornutus D'Orbigny, 1902 |
| Onthophagus sexdentatus Boucomont, 1919 |
| Onthophagus sexstriatus Montr., 1855 |
| Onthophagus sharpi Harold, 1875 |
| Onthophagus shibatai Nakane, 1960 |
| Onthophagus shillongensis Scheuern, 1995 |
| Onthophagus shirakii Nakane, 1960 |
| Onthophagus shizumui Ochi and Araya, 1992 |
| Onthophagus sibiricus Harold, 1877 |
| Onthophagus sibuyanus Boucomont, 1924 |
| Onthophagus sidama Gestro, 1895 |
| Onthophagus sideki Krikken and Huijbregts, 1987 |
| Onthophagus signaticollis Frey, 1970 |
| Onthophagus signatus Fahraeus, 1857 |
| Onthophagus signifer Harold, 1877 |
| Onthophagus sikkimensis Gillet, 1925 |
| Onthophagus silus Balthasar, 1960 |
| Onthophagus similis Scriba, 1790 |
| Onthophagus simillimus D'Orbigny, 1913 |
| Onthophagus simius Reitter, 1893 |
| Onthophagus simoni D'Orbigny, 1902 |
| Onthophagus simplex Raffray, 1877 |
| Onthophagus simpliciceps D'Orbigny, 1905 |
| Onthophagus simplicifrons Reitter, 1893 |
| Onthophagus simulator D'Orbigny, 1905 |
| Onthophagus singhaakhomus Masumoto, 1992 |
| Onthophagus singulariformis Kohlmann and Solis, 2001 |
| Onthophagus sinicus Zhang and Wang, 1997 |
| Onthophagus sinuosicollis D'Orbigny, 1905 |
| Onthophagus sinuosus D'Orbigny, 1913 |
| Onthophagus sipilouensis Cambefort, 1984 |
| Onthophagus sisyphoides Krikken, 1977 |
| Onthophagus sloanei Blackburn, 1903 |
| Onthophagus smeenki Cambefort, 1980 |
| Onthophagus smetanai Balthasar, 1952 |
| Onthophagus snoflaki Balthasar, 1943 |
| Onthophagus sobrius Balthasar, 1960 |
| Onthophagus solidus Gillet, 1927 |
| Onthophagus solisi Howden and Gill, 1993 |
| Onthophagus solivagus Harold, 1886 |
| Onthophagus solmani Stebnicka, 1975 |
| Onthophagus somalicola Balthasar, 1941 |
| Onthophagus somalicus D'Orbigny, 1902 |
| Onthophagus sonani Miwa, 1930 |
| Onthophagus sparsepunctatus Frey, 1956 |
| Onthophagus sparsulus Reitter, 1893 |
| Onthophagus spathatus Boucomont, 1914 |
| Onthophagus speculatus D'Orbigny, 1908 |
| Onthophagus speculicollis Quedenfeldt, 1884 |
| Onthophagus speculifer Solsky, 1876 |
| Onthophagus spiculatus Boucomont, 1914 |
| Onthophagus spinicornis Gillet, 1930 |
| Onthophagus spinifex Fabricius, 1781 |
| Onthophagus splendidus Boucomont, 1932 |
| Onthophagus spurcatus D'Orbigny, 1905 |
| Onthophagus squalidus Lea, 1923 |
| Onthophagus stehliki Balthasar, 1966 |
| Onthophagus steinheili Harold, 1880 |
| Onthophagus stellio Erichson, 1843 |
| Onthophagus stenocerus Harold, 1867 |
| Onthophagus sternalis Arrow, 1931 |
| Onthophagus sternax Balthasar, 1960 |
| Onthophagus sticticus Harold, 1867 |
| Onthophagus stictus D'Orbigny, 1913 |
| Onthophagus stigmosus D'Orbigny, 1902 |
| Onthophagus stillatus D'Orbigny, 1904 |
| Onthophagus stockwelli Howden and Young, 1981 |
| Onthophagus strandi Balthasar, 1935 |
| Onthophagus striaticollis Kabakov, 1983 |
| Onthophagus striatulus Beauvois De Pallisot, 1809 |
| Onthophagus strictestriatus D'Orbigny, 1913 |
| Onthophagus strnadi Kabakov, 1998 |
| Onthophagus stuhlmanni D'Orbigny, 1908 |
| Onthophagus stylocerus Graells, 1851 |
| Onthophagus subaeneus Beauvois, 1811 |
| Onthophagus subalternans D'Orbigny, 1902 |
| Onthophagus subcancer Howden, 1973 |
| Onthophagus subcinctus D'Orbigny, 1913 |
| Onthophagus subcornutus Boucomont, 1914 |
| Onthophagus subdivisus D'Orbigny, 1908 |
| Onthophagus subextensus Kolbe, 1895 |
| Onthophagus subglaber D'Orbigny, 1902 |
| Onthophagus subhumeralis D'Orbigny, 1902 |
| Onthophagus subnudus D'Orbigny, 1902 |
| Onthophagus subocellatus D'Orbigny, 1905 |
| Onthophagus subopacus Robinson, 1940 |
| Onthophagus subplanus D'Orbigny, 1902 |
| Onthophagus subrugosus D'Orbigny, 1905 |
| Onthophagus subsapaensis Kabakov, 1994 |
| Onthophagus subsulcatus D'Orbigny, 1908 |
| Onthophagus subtropicus Howden and Cartwright, 1963 |
| Onthophagus subulifer D'Orbigny, 1908 |
| Onthophagus suermelii Petrovitz, 1963 |
| Onthophagus suffusus Klug, 1855 |
| Onthophagus sugillatus Klug, 1855 |
| Onthophagus suginoi Ochi, 1984 |
| Onthophagus suillus Arrow, 1931 |
| Onthophagus sulcatulus D'Orbigny, 1907 |
| Onthophagus sulci Balthasar, 1935 |
| Onthophagus sulcicollis Reitter, 1892 |
| Onthophagus sulciger Kolbe, 1893 |
| Onthophagus sulcipennis D'Orbigny, 1902 |
| Onthophagus sumatranus Lansberge, 1883 |
| Onthophagus sumbavensis Boucomont, 1914 |
| Onthophagus sumptuosus Paulian, 1937 |
| Onthophagus sunantae Masumoto, 1989 |
| Onthophagus sundanensis Lansberge, 1883 |
| Onthophagus superbus D'Orbigny, 1904 |
| Onthophagus surdus Boucomont, 1925 |
| Onthophagus susterai Balthasar, 1952 |
| Onthophagus sutleinensis Splich, 1910 |
| Onthophagus sutuliceps D'Orbigny, 1902 |
| Onthophagus suturalis Peringuey, 1888 |
| Onthophagus suturellus Brulle, 1832 |
| Onthophagus sycophanta Fairmaire, 1887 |
| Onthophagus sydneyensis Blackburn, 1903 |
| Onthophagus sylvestris Walter and Cambefort, 1977 |
| Onthophagus symbioticus Arrow, 1920 |
| Onthophagus synceri Cambefort, 1984 |
| Onthophagus taayai Masumoto, 1995 |
| Onthophagus tabellicornis Macleay, 1864 |
| Onthophagus tabellifer Gillet, 1927 |
| Onthophagus tabidus Balthasar, 1935 |
| Onthophagus taboranus D'Orbigny, 1902 |
| Onthophagus taeniatus Boucomont, 1914 |
| Onthophagus tagal Boucomont, 1924 |
| Onthophagus taiensis Cambefort, 1984 |
| Onthophagus taiwanus Nomura, 1973 |
| Onthophagus taiyaruensis Masumoto, 1977 |
| Onthophagus takedai Ochi and Araya, 1992 |
| Onthophagus takeshii Ochi and Araya, 1992 |
| Onthophagus talpa Fahraeus, 1857 |
| Onthophagus tamijii Kon and Sakai and Ochi, 2000 |
| Onthophagus tamworthi Blackburn, 1903 |
| Onthophagus tanganus D'Orbigny, 1913 |
| Onthophagus tapirus Sharp, 1877 |
| Onthophagus taprobanus Arrow, 1931 |
| Onthophagus tarandus Fabricius, 1792 |
| Onthophagus tarascus Zunino and Halffter, 1988 |
| Onthophagus tarascus_jaliscensis Zunino and Halffter, 1988 |
| Onthophagus tarsius Arrow, 1941 |
| Onthophagus tatsienluensis Balthasar, 1942 |
| Onthophagus taurinus White, 1844 |
| Onthophagus tauroides Gillet, 1930 |
| Onthophagus taurus Schreber, 1759 |
| Onthophagus taxillus Balthasar, 1969 |
| Onthophagus taymansi D'Orbigny, 1908 |
| Onthophagus teitanicus D'Orbigny, 1902 |
| Onthophagus telegonus Balthasar, 1969 |
| Onthophagus telephus Balthasar, 1969 |
| Onthophagus temporalis D'Orbigny, 1902 |
| Onthophagus tenax Balthasar, 1964 |
| Onthophagus tenebrosus Harold, 1871 |
| Onthophagus tenuigraniger D'Orbigny, 1913 |
| Onthophagus tenuistriatus D'Orbigny, 1905 |
| Onthophagus terminatus Eschscholtz, 1822 |
| Onthophagus terrara Storey, 1977 |
| Onthophagus tersidorsis D'Orbigny, 1902 |
| Onthophagus tersipennis D'Orbigny, 1902 |
| Onthophagus tersus D'Orbigny, 1913 |
| Onthophagus tesquorum Semenov and Medvedev, 1927 |
| Onthophagus tesseratus D'Orbigny, 1908 |
| Onthophagus tessulatus Harold, 1871 |
| Onthophagus testaceoviolaceus Paulian, 1937 |
| Onthophagus tetricus Harold, 1877 |
| Onthophagus thai Kabakov, 1994 |
| Onthophagus thanwaakhomus Masumoto, 1992 |
| Onthophagus tholaayi Masumoto, 1990 |
| Onthophagus thomsoni Bates, 1888 |
| Onthophagus thomsoni_malawiensis Josso and Prevost, 2000 |
| Onthophagus thoreyi Harold, 1868 |
| Onthophagus tiamicus Kabakov, 1994 |
| Onthophagus tibetanus Arrow, 1907 |
| Onthophagus tibialis Frey, 1963 |
| Onthophagus tibialis_diversiceps Frey, 1975 |
| Onthophagus tigrinus D'Orbigny, 1908 |
| Onthophagus timorensis Boucomont, 1914 |
| Onthophagus tiniocelloides Boucomont, 1925 |
| Onthophagus tissoni Reitter, 1906 |
| Onthophagus togeman Matthews, 1972 |
| Onthophagus tongbantumi Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus tonkineus Gillet, 1922 |
| Onthophagus tonsus D'Orbigny, 1902 |
| Onthophagus totonicapamus Bates, 1887 |
| Onthophagus traginus Frey, 1972 |
| Onthophagus tragoides Boucomont, 1914 |
| Onthophagus tragus Fabricius, 1792 |
| Onthophagus transcaspicus Koenig, 1888 |
| Onthophagus transisthmius Howden and Young, 1981 |
| Onthophagus transquadridentatus Scheuern, 1995 |
| Onthophagus trapezicornis D'Orbigny, 1902 |
| Onthophagus traversii D'Orbigny, 1904 |
| Onthophagus trawalla Storey and Weir, 1990 |
| Onthophagus triacanthus Castelnau, 1840 |
| Onthophagus trianguliceps D'Orbigny, 1905 |
| Onthophagus triarmatus D'Orbigny, 1904 |
| Onthophagus tricariniger D'Orbigny, 1902 |
| Onthophagus tricavicollis Lea, 1923 |
| Onthophagus triceratops Arrow, 1913 |
| Onthophagus trichopygus D'Orbigny, 1905 |
| Onthophagus tricolor Boucomont, 1914 |
| Onthophagus tricornifrons D'Orbigny, 1908 |
| Onthophagus tricorniger Boheman, 1860 |
| Onthophagus tricornis Wiedemann, 1823_ERROR_{authority} |
| Onthophagus tricuspis Semenov, 1899 |
| Onthophagus tridens Fabricius, 1781 |
| Onthophagus tridenticeps D'Orbigny, 1902 |
| Onthophagus trifidisetis D'Orbigny, 1905 |
| Onthophagus trigibber Reitter, 1893 |
| Onthophagus triimpressus D'Orbigny, 1905 |
| Onthophagus trinodosus Fahraeus, 1857 |
| Onthophagus trinominatus Goidanich, 1926 |
| Onthophagus tripartitus D'Orbigny, 1902 |
| Onthophagus tripolitanus Heyden, 1890 |
| Onthophagus triptolemus Balthasar, 1969 |
| Onthophagus trispinus Reitter, 1892 |
| Onthophagus tristis Harold, 1873 |
| Onthophagus tritinctus Boucomont, 1914 |
| Onthophagus trituber Wiedemann, 1823 |
| Onthophagus triundulatus Balthasar, 1964 |
| Onthophagus trochilus Arrow, 1931 |
| Onthophagus troglodyta Wiedemann, 1823 |
| Onthophagus troniceki Balthasar, 1933 |
| Onthophagus truchmenus Kolenati, 1846 |
| Onthophagus truncaticornis Schaller, 1783 |
| Onthophagus trungboensis Kabakov, 1983 |
| Onthophagus tschoffeni D'Orbigny, 1904 |
| Onthophagus tshuapae Balthasar, 1964 |
| Onthophagus tuberculifrons Harold, 1871 |
| Onthophagus tubericollis Raffray, 1877 |
| Onthophagus tuckonie Matthews, 1972 |
| Onthophagus tumami Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus tumidulus Gerstaecker, 1871 |
| Onthophagus turbatus Walker, 1858 |
| Onthophagus turfanicus Balthasar, 1971 |
| Onthophagus turpidus Reitter, 1887 |
| Onthophagus turrbal Matthews, 1972 |
| Onthophagus tuzetae Walter and Cambefort, 1977 |
| Onthophagus tweedensis Blackburn, 1903 |
| Onthophagus uelensis Frey, 1960 |
| Onthophagus uenoi Ochi, 1995 |
| Onthophagus uenoi_borneomontanus Ochi, 2003 |
| Onthophagus ugandicus Frey, 1975 |
| Onthophagus ukerewensis Balthasar, 1937 |
| Onthophagus uluguru Frey, 1975 |
| Onthophagus ulula Balthasar, 1966 |
| Onthophagus umbilicatus D'Orbigny, 1908 |
| Onthophagus umbratus D'Orbigny, 1902 |
| Onthophagus undaticeps D'Orbigny, 1902 |
| Onthophagus undulans Bates, 1889 |
| Onthophagus undulans_oaxacanus Zunino and Halffter, 1988 |
| Onthophagus unguiculatus Kabakov, 1994 |
| Onthophagus unicarina D'Orbigny, 1904 |
| Onthophagus unidens Quedenfeldt, 1884 |
| Onthophagus unidentatus Boucomont, 1927 |
| Onthophagus unifasciatus Schaller, 1783 |
| Onthophagus uniformis Heyden, 1886 |
| Onthophagus unzovi Bojachew, 1930 |
| Onthophagus urellus Boucomont, 1919 |
| Onthophagus ursinus D'Orbigny, 1902 |
| Onthophagus ursus Boucomont, 1926 |
| Onthophagus ustus D'Orbigny, 1905 |
| Onthophagus usurpator Balthasar, 1960 |
| Onthophagus vacca Linnaeus, 1767 |
| Onthophagus vaneyeni Frey, 1960 |
| Onthophagus varianus Lea, 1923 |
| Onthophagus variatus D'Orbigny, 1902 |
| Onthophagus variegatus Fabricius, 1798 |
| Onthophagus variegranosus D'Orbigny, 1905 |
| Onthophagus variolaris Lansberge, 1883 |
| Onthophagus variolicollis Lea, 1923 |
| Onthophagus variolosus D'Orbigny, 1902 |
| Onthophagus varius D'Orbigny, 1913 |
| Onthophagus vasiljevi Kabakov, 1992 |
| Onthophagus vassei D'Orbigny, 1908 |
| Onthophagus vatovai Muller, 1942 |
| Onthophagus vaulogeri Boucomont, 1923 |
| Onthophagus velliger D'Orbigny, 1907 |
| Onthophagus velutinus Horn, 1875 |
| Onthophagus ventralis Lansberge, 1883 |
| Onthophagus ventrosus D'Orbigny, 1905 |
| Onthophagus venzoi Balthasar, 1941 |
| Onthophagus veracruzensis Delgado and Pensado, 1998 |
| Onthophagus vermiculatus Frey, 1970 |
| Onthophagus verrucosus D'Orbigny, 1902 |
| Onthophagus versus D'Orbigny, 1913 |
| Onthophagus versutus Peringuey, 1901 |
| Onthophagus verticalis Fahraeus, 1857 |
| Onthophagus verticicornis Laicharting, 1781 |
| Onthophagus vesanus Balthasar, 1967 |
| Onthophagus vespertilio Howden and Cartwright and Hallfter, 1956 |
| Onthophagus vestitus D'Orbigny, 1902 |
| Onthophagus vethi Krikken, 1977 |
| Onthophagus vicinus Harold, 1886 |
| Onthophagus victor Sharp, 1875 |
| Onthophagus victoriensis Blackburn, 1903 |
| Onthophagus viduus Harold, 1874 |
| Onthophagus vigens Peringuey, 1901 |
| Onthophagus vigilans Boucomont, 1921 |
| Onthophagus vilis Harold, 1877 |
| Onthophagus villanuevai Delgado and Deloya, 1990 |
| Onthophagus villosus Macleay, 1888 |
| Onthophagus vinctoides Frey, 1957 |
| Onthophagus vinctus Erichson, 1843 |
| Onthophagus violaceotinctus Gillet, 1925 |
| Onthophagus violetae Zunino and Halffter, 1997 |
| Onthophagus virens D'Orbigny, 1913 |
| Onthophagus virescens Harold, 1867 |
| Onthophagus viridiaereus D'Orbigny, 1908 |
| Onthophagus viridicatus D'Orbigny, 1902 |
| Onthophagus viridiceps D'Orbigny, 1910 |
| Onthophagus viridis Menetries, 1832 |
| Onthophagus viriditinctus Reitter, 1893 |
| Onthophagus viridivinosus Kohlmann and Solis, 2001 |
| Onthophagus vitalisi Boucomont, 1921 |
| Onthophagus vitulus Fabricius, 1776 |
| Onthophagus vividus Arrow, 1907 |
| Onthophagus viviensis D'Orbigny, 1905 |
| Onthophagus vladimiri Frey, 1957 |
| Onthophagus vlasovi Medvedev, 1958 |
| Onthophagus volucer Balthasar, 1960 |
| Onthophagus vuattouxi Cambefort, 1984 |
| Onthophagus vulpes Harold, 1877 |
| Onthophagus vulpinaris Schonfeldt, 1906 |
| Onthophagus vulpinus Arrow, 1931 |
| Onthophagus vultuosus D'Orbigny, 1902 |
| Onthophagus vultur Arrow, 1931 |
| Onthophagus vylderi D'Orbigny, 1913 |
| Onthophagus wagamen Matthews, 1972 |
| Onthophagus wakelbura Matthews, 1972 |
| Onthophagus wallacei Harold, 1871 |
| Onthophagus walteri Josso and Prevost, 2000_ERROR_{authority} |
| Onthophagus waminda Matthews, 1972 |
| Onthophagus wanappe Storey, 1977 |
| Onthophagus wangnamkhieoensis Masumoto and Hanboonsong and Ochi, 2002 |
| Onthophagus watanabei Ochi and Kon, 2002 |
| Onthophagus waterhousei Gillet, 1927 |
| Onthophagus waterloti D'Orbigny, 1908 |
| Onthophagus waterstradti Boucomont, 1914 |
| Onthophagus weringerong Storey and Weir, 1990 |
| Onthophagus werneri Moretto and Nicolas, 2002 |
| Onthophagus wiebesi Krikken, 1977 |
| Onthophagus wigmungan Matthews, 1972 |
| Onthophagus wilgi Matthews, 1972 |
| Onthophagus willameorum Walter and Cambefort, 1977 |
| Onthophagus williamsi Storey and Weir, 1990 |
| Onthophagus wittei Frey, 1958 |
| Onthophagus wombalano Matthews, 1972 |
| Onthophagus worooa Storey and Weir, 1990 |
| Onthophagus worsissa Roth, 1851 |
| Onthophagus xanthochlorus Walter and Cambefort, 1977 |
| Onthophagus xanthomerus Bates, 1887 |
| Onthophagus xanthopterus D'Orbigny, 1908 |
| Onthophagus xanthopygus D'Orbigny, 1908 |
| Onthophagus xiphias Solis and Kohlmann, 2003 |
| Onthophagus yackatoon Storey and Weir, 1990 |
| Onthophagus yakuinsularis Nakane, 1984 |
| Onthophagus yamaokai Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus yanoi Matsumura, 1938 |
| Onthophagus yaran Storey and Weir, 1990 |
| Onthophagus yarrumba Storey, 1977 |
| Onthophagus yemenicus Balthasar, 1946 |
| Onthophagus yeyeko Matthews, 1972 |
| Onthophagus yiryoront Matthews, 1972 |
| Onthophagus yourula Storey and Weir, 1990 |
| Onthophagus yubarinus Matsumura, 1937 |
| Onthophagus yukae Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus yungaburra Matthews, 1972 |
| Onthophagus yunkara Matthews, 1972 |
| Onthophagus yunnanus Boucomont, 1912 |
| Onthophagus yvescambeforti Ochi and Araya, 1992 |
| Onthophagus zairensis Walter and Cambefort, 1977 |
| Onthophagus zapotecus Zunino and Halffter, 1988 |
| Onthophagus zavattarii Muller, 1947 |
| Onthophagus zavreli Balthasar, 1935 |
| Onthophagus zebra Arrow, 1931 |
| Onthophagus zebu Boucomont, 1921 |
| Onthophagus zetteli Masumoto and Ochi and Hanboonsong, 2002 |
| Onthophagus zierii Balthasar, 1967 |
| Onthophagus zimmermanni Balthasar, 1960 |
| Onthophagus zumpti Frey, 1954 |
| Onthophagus zymoticus Moxey, 1963 |
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| Updated: 2011-01-06 15:25:03 |