Subspecies
* ''Sulcophanaeus imperator imperator'' (Chevrolat, 1844) * ''Sulcophanaeus imperator alticollis'' Arnaud, 2002 * ''Sulcophanaeus imperator obscurus'' Arnaud, 2002Description
''Sulcophanaeus imperator'' can reach a length of . Pronotum is black with a large shining coppery red band, while elytra are blueish-black. On the sides of the head there are two large iridescent orange-red spots similar to eyes. Males have a long, curved horn on the forehead. It is a diurnal, coprophagous species.Distribution and habitat
This species can be found in Neotropical region (Argentina, Bolivia, Paraguay) in dry and thorny forests, pastures and scrublands at an elevation of above sea level.Gallery
References
* Solier A.J.J. (1851) Zoologia: Coleopteros. In Gay C.: Historia fisica y politica de Chile segun documentos adquiridos en esta republica durante doce anos de residencia en ella, Paris 5:1-285 (38-124) * Scarabs: World Scarabaeidae Database. Schoolmeesters P. * Guérin-Méneville F.E.. Iconographie du Règne Animal de G.Cuvier. Part 7. Insectes. Paris:Ballière (1829-1844) 7:1-576, 1844. Scarabaeidae Beetles described in 1844 {{Scarabaeidae-stub