Orchetypus rugifrons (Waterhouse, 1914)
 
male, dorsal view (body length 15 mm, elytra 12.5 mm) (previously Synonym Erianthus bifidus)

Source: Bolívar, C. 1930. Trab. Mus. Cienc. nat., Madrid (Ser. zool.) 46:xxxii, 380 pp., Fig. 47 (after type specimen)