(syn. Gymnobucco Ϯ Grey-throated Barbet G. bonapartei) Gr. ἡλιος hēlios  sun, east; genus Bucco Temminck, 1820, barbet; "3. HELIOBUCCO, gen. n.   The type of this genus is H. bonapartii, which has always been placed with G. calvus in the genus Gymnobucco.  It differs, however, in its feathered crown and feathered ear-coverts." (Shelley 1889).

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from www.hbw.com on 15 December 2018).