682 
FALCUNCULIDiE. 
Genus PACHYCEPHALOPSIS Salvad. 
Pachycephalopsis Salvadori, Ann. Mus. Civ. Gen. vol. xv. p. 48, 1879. 
Type (by monotypy): Paehycephala hattamensis Meyer. 
Pachycephalopsis hattamensis (Meyer). (8-225.) 
Paehycephala hattamensis Meyer, Sitzungsb. K. Ak. Wiss. Wien, 
vol. lxix. p. 391, 1874: Hatam, Arfak, New Guinea. (Fig. 
Gould, N. G. pi. 13.) 
Disir. — Arfak, N.W. New Guinea. 
Pachycephalopsis fortis (Gadow). (8-3(59.) 
Distr. —New Guinea and Louisiade Archipelago. 
Pachycephalopsis poliosoma (Sharpe). Black-eared Thickhead. 
Distr. — New Guinea. 
Pachycephalopsis poliosoma poliosoma (Sharpe). ( 8 - 226 .) 
Paehycephala poliosoma Sharpe, Journ. Linn. Soc. Lond. vol. xvi. 
p. 381, 1882 : Astrolabe Mts. (Fig. Cat. Birds, viii. pi. 9.) 
Distr. — New Guinea (Astrolabe Mts.). 
Pachycephalopsis poliosoma approximans (Ogflvie-Grant). 
Paehycephala poliosoma approximans Ogilvie-Grant, Bull. Brit. Orn 
Club, vol. xxix. p. 26, 1911 : Utakwa River. 
Distr . — New Guinea (Utakwa River). 
Pachycephalopsis poliosoma hypopolia (Salvad.). 
Paehycephala hypopolia Salvadori, Bull. Mus. Zool. Torino, vol. xv. 
no. 360, 1899 : Sattelbcrg. 
Distr. — New Guinea (Sattelberg). 
Pachycephalopsis poliosoma hunsteini (Neum.). 
Paehycephala poliosoma hunsteini Neumann, Verh. Orn. Ges. Bayern, 
vol. xv. p. 237, 1922 : Hunsteinspitze. 
Distr. — New Guinea (Hunsteinspitze). 
Pachycephalopsis phaionotus (Bp.). (8-214.) 
Buff-sided Thickhead. 
Myiolestes phaionotus Bonaparte, Consp. Gen. Av. vol. i. p. 358,1851: 
Banda. (Fig. Voy. Chall. pi. 18. fig. 1.) 
Paehycephala brunnea , Wallace, Proc. Zool. Soc. Lond. 1865, p. 478, 1866: 
Banda. 
Paehycephala senex Pelzeln, Verh. K. Ges. Wien, vol. xxii. p. 429,1872 : Arrow. 
Distr. — Moluccas, Banda, Key, Ceram, Laut, and Bati Islands 
(Aru ?). 
