Copris siamensis Gillet, 1910 (Male)
Family: Scarabaeidae
Size: 19.7 mm
Location: Thailand, Rayong-Prov., Ban Kuong Jog
 leg. H.J.Bremer, 1982; det. J.Scheuern, 1985
Photo: U.Schmidt, 2010; Coll. J.Schoenfeld