PACHYCEPHALOPSIS

(Petroicidae; Ϯ Green-backed Robin P. hattamensis) Genus Pachycephala Vigors, 1825, whistler; Gr. οψις opsis  appearance; "47. Pachycephalopsis (3) hattamensis (Meyer), Sitzb. k. Ak. Wiss. Wien, LXIX, p. 391 (1874).  Hab. in Papuasia -- Nova Guinea, Hatam  ...  (3) Novum genus PACHYCEPHALOPSIS differt a genere PACHYCEPHALA tarsis elongatis, digitis longioribus et cauda breviuscula" (Salvadori 1879).

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 19 December 2018).