(syn. Aulacorhynchus Ϯ Groove-billed Toucanet A. sulcatus) Gr. αυλαξ aulax, αυλακος aulakos  furrow; ῥαμφος rhamphos  bill; "AULACORAMPHUS, n.  Ramphastos, L.  Pteroglossus, Sw.  Aulacorhynchus a, Gould.   A. sulcatus, (Swains.) n.  Gould's Mon. Ramph., pl.  ... a Employed in Botany" (G. Gray 1840).  Var. Aulacorhamphus.

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 on 16 December 2018).