Onthophagus (s.str.) rectecornutus Lansberge, 1883  (Male)
Family: Scarabaeidae
Size: 10.0 mm
Loaction: Thailand, Chom Thong
  leg. J.Farkac, 1991; det. J.Scheuern, 1993
Photo: U.Schmidt, 2010, Coll. J.Schoenfeld