Omorgus

Omorgus is a genus of beetles of the family Trogidae with about 140 species worldwide. Omorgus beetles are generally between 9 and 20 mm long.

Taxonomy
Omorgus has three subgenera, Omorgus (Omorgus), Omorgus (Afromorgus), and Omorgus (Haroldomorgus), with the following species:

Subgenus Omorgus  Subgenus Afromorgus 
 * Omorgus alatus (Macleay, 1888)
 * Omorgus alius (Scholtz, 1986)
 * Omorgus alternans (W.S. Macleay, 1826)
 * Omorgus amictus (Haaf, 1954)
 * Omorgus aphanocephalus (Scholtz, 1986)
 * Omorgus asper LeConte, 1854
 * Omorgus augustae (Blackburn, 1892)
 * Omorgus australasiae (Erichson, 1842)
 * Omorgus badeni (Harold, 1872)
 * Omorgus borrei (Harold, 1872)
 * Omorgus brucki (Harold, 1872)
 * Omorgus candezei (Harold, 1872)
 * Omorgus candidus (Harold, 1872)
 * Omorgus capillamentis Strümpher & Scholtz, 2011
 * Omorgus carinatus (Loomis, 1922)
 * Omorgus carinicollis (Scholtz, 1986)
 * Omorgus ciliatus (Blanchard, 1846)
 * Omorgus costatus (Wiedemann, 1823)
 * Omorgus crotchi (Harold, 1871)
 * Omorgus curvipes (Harold, 1872)
 * Omorgus demarzi (Haaf, 1958)
 * Omorgus dohrni (Harold, 1871)
 * Omorgus elderi (Blackburn, 1892)
 * Omorgus elongatus (Haaf, 1954)
 * Omorgus euclensis (Blackburn, 1892)
 * Omorgus eyrensis (Blackburn, 1904)
 * Omorgus fuliginosus (Robinson, 1941)
 * Omorgus gigas (Harold, 1872)
 * Omorgus granuliceps (Haaf, 1954)
 * Omorgus howdenorum (Scholtz, 1986)
 * Omorgus howelli (Howden & Vaurie, 1957)
 * Omorgus indigenus Scholtz, 1990
 * Omorgus inflatus (Loomis, 1922)
 * Omorgus insignicollis (Blackburn, 1896)
 * Omorgus loxus (Vaurie, 1955)
 * Omorgus lucidus Pittino, 2010
 * Omorgus mariae (Scholtz, 1986)
 * Omorgus mariettae (Scholtz, 1986)
 * Omorgus marshalli (Haaf, 1957)
 * Omorgus mentitor (Blackburn, 1896)
 * Omorgus mictlensis Deloya, 1995
 * Omorgus monachus (Herbst, 1790)
 * Omorgus monteithi (Scholtz, 1986)
 * Omorgus nanningensis Pittino, 2005
 * Omorgus nigroscobinus (Scholtz, 1986)
 * Omorgus nocheles Scholtz, 1990
 * Omorgus nodicollis (Macleay, 1888)
 * Omorgus nodosus (Robinson, 1940)
 * Omorgus ovalis (Haaf, 1957)
 * Omorgus pampeanus (Burmeister, 1876)
 * Omorgus parvicollis (Scholtz, 1986)
 * Omorgus pastillarius (Blanchard, 1846)
 * Omorgus pellosomus (Scholtz, 1986)
 * Omorgus perhispidus (Blackburn, 1904)
 * Omorgus persuberosus (Vaurie, 1962)
 * Omorgus punctatus (Germar, 1824)
 * Omorgus quadridens (Blackburn, 1892)
 * Omorgus quadrinodosus (Haaf, 1954)
 * Omorgus regalis (Haaf, 1954)
 * Omorgus rodriguezae Deloya, 2005
 * Omorgus rotundulus (Haaf, 1957)
 * Omorgus rubricans (Robinson, 1946)
 * Omorgus salebrosus (Macleay, 1871)
 * Omorgus scabrosus (Palisot de Beauvois, 1818)
 * Omorgus scutellaris (Say, 1824)
 * Omorgus semicostatus (Macleay, 1871)
 * Omorgus setosipennis (Blackburn, 1904)
 * Omorgus spatulatus (Vaurie, 1962)
 * Omorgus squamosus (Macleay, 1871)
 * Omorgus stellatus (Harold, 1872)
 * Omorgus strzeleckensis (Blackburn, 1895)
 * Omorgus subcarinatus (MacLeay, 1864)
 * Omorgus suberosus (Fabricius, 1775)
 * Omorgus tasmanicus (Blackburn, 1904)
 * Omorgus tatei (Blackburn, 1892)
 * Omorgus tessellatus LeConte, 1854
 * Omorgus texanus LeConte, 1854
 * Omorgus tomentosus (Robinson, 1941)
 * Omorgus triestinae Pittino, 1987
 * Omorgus trilobus (Haaf, 1954)
 * Omorgus tytus (Robinson, 1941)
 * Omorgus umbonatus LeConte, 1854
 * Omorgus undaraensis Strümpher et al., 2014
 * Omorgus villosus (Haaf, 1954)
 * Omorgus vladislavi Kawai, 2009
 * Omorgus acinus Scholtz, 1980
 * Omorgus amitinus (Kolbe, 1904)
 * Omorgus asperulatus (Harold, 1872)
 * Omorgus baccatus (Gerstaecker, 1867)
 * Omorgus batesi (Harold, 1872)
 * Omorgus bayoni (Pittino, 2011)
 * Omorgus benadirensis (Pittino, 2011)
 * Omorgus birmanicus (Arrow, 1927)
 * Omorgus borgognoi (Marchand, 1902)
 * Omorgus chinensis (Boheman, 1858)
 * Omorgus consanguineus (Péringuey, 1901)
 * Omorgus denticulatus (Olivier, 1789)
 * Omorgus discedens (Haaf, 1954)
 * Omorgus drumonti (Pittino, 2011)
 * Omorgus elevatus (Harold, 1872)
 * Omorgus endroedyi (Scholtz, 1979)
 * Omorgus expansus (Arrow, 1900)
 * Omorgus fenestrellus (Balthasar, 1939)
 * Omorgus foveolatus (Boheman, 1860)
 * Omorgus frater (Pittino, 2005)
 * Omorgus freyi (Haaf, 1954)
 * Omorgus funestus (Lansberge, 1886)
 * Omorgus gemmatus (Olivier, 1789)
 * Omorgus genieri Scholtz, 1991
 * Omorgus granulatus (Herbst, 1783)
 * Omorgus guttalis (Haaf, 1954)
 * Omorgus haagi (Harold, 1872)
 * Omorgus inclusus (Walker, 1858)
 * Omorgus indicus (Harold, 1872)
 * Omorgus inermis (Pittino, 2005)
 * Omorgus insignis (Haaf, 1954)
 * Omorgus italicus (Reiche, 1853)
 * Omorgus lindemannae (Petrovitz, 1975)
 * Omorgus lobicollis (Arrow, 1927)
 * Omorgus lugubris (Haaf, 1954)
 * Omorgus maindroni (Pittino, 2005)
 * Omorgus maissouri (Haaf, 1954)
 * Omorgus melancholicus (Fahraeus, 1857)
 * Omorgus mollis (Arrow, 1927)
 * Omorgus mutabilis (Haaf, 1954)
 * Omorgus niloticus (Harold, 1872)
 * Omorgus obesus (Scholtz, 1980)
 * Omorgus omacanthus (Harold, 1872)
 * Omorgus pauliani (Haaf, 1954)
 * Omorgus ponderosus (Péringuey, 1901)
 * Omorgus principalis (Haaf, 1954)
 * Omorgus procerus (Harold, 1872)
 * Omorgus radula (Erichson, 1843)
 * Omorgus reiterorum (Kral & Kuban, 2012)
 * Omorgus rimulosus (Haaf, 1957)
 * Omorgus rusticus (Fåhraeus, 1857)
 * Omorgus satorui Kawai, 2006
 * Omorgus senegalensis (Scholtz, 1983)
 * Omorgus squalidus (Olivier, 1789)
 * Omorgus testudo (Arrow, 1927)
 * Omorgus tuberosus Klug, 1855
 * Omorgus unguicularis (Haaf, 1954)
 * Omorgus varicosus (Erichson, 1843)
 * Omorgus verrucosus (Reiche, 1856)
 * Omorgus wittei (Haaf, 1955)
 * Omorgus zumpti (Haaf, 1957)