(syn. Anthracoceros Ϯ Palawan Hornbill A. marchei) Gr. γυμνος gumnos  bare, naked; λαιμος laimos  throat; "b'. Chin and throat naked.  d''. Casque large and swollen, much like that of Anthracoceros, but less compressed laterally . . . . .6. GYMNOLÆMUS   ...   6. GYMNOLÆMUS.  Bill large and curved.  Casque as in Anthracoceros, but more compressed from above.  Throat naked.  Tail-feathers subequal.  Crest fairly developed.   Range. Palawan.    1. Gymnolæmus marchii." (Ogilvie-Grant 1892); "Gymnolæmus Ogilvie-Grant, Cat. Bds. Brit. Mus., 17, 1892, p. 348 (in key), p. 370. Type, by monotypy, Anthracoceros marchii Oustalet." (Peters 1945, V, 266).

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 17 December 2018).