17. itERtgoxe. 211 



17. GERYGONE*. ^^p^ 



Psilopus, Gould, P. Z. S. 1837, p. 146 (nee Poli, 1795) G. albicans. 

 Gerygone, Gould, P. Z. S. 1842, p. 1.3.3 («oot. emend.).. G. albigularis. 



Wing of Gerygone albigularis. 



Range. Australia aud South-eastern Xew Guinea, as well as the 

 islands of Celebes, Borneo, the Philippine archipelago, and the Timor 

 group. 



Key to the Species. 

 a. Throat white. 

 a'. Breast rellow. 



a". Larger ; wing 2'2o inches : upper sui-face 



ashy olive albigularis, p. 212. 



b". Smaller ; wing 2-15 inches : upper surface 



ashy, without any ohve tuige cinerascens, p. 212. 



b'. Breast white, like the throat. 



c". Outer tail-feathers white across the tip of 



both ivebs inornata, p. 213. 



d". Outer tail-feathers ashy brown at the tip, with 

 a small spot of white near the tip of the imier 



web simple.v, p. 213. 



6. Throat yellow, as also the rest of the under sur- 

 face. 



c'. Lores yellow, as well as an eyebrow alhigidaris juv., 



d'. Lores white. [p. 212. 



e". No ling of yellow feathers round the eye. 

 a"'. Larger; wing 2'1.5 inches: below bright yel- 

 low ; tail-feathers imiform, with a whitish 

 mark at the tip of the inner web Jlaveola, p. 214. 



* The following species, referred by Mr. Gray (Hand-1. B. i. pp. 219, 220) 

 to his subgenus Gerygone, do not belong to that genus :— 



1. Gerygone scperciliosa, Wall. P. Z. S. 1863, p. 491. 



Acanthiza supereiliosa, Gray, Hand-l. B. i. p. 219, no. 3133. 

 Hab. Timor. 

 Is Phylloscopus presbytis (Blyth) ; Seebobm, Ibis, 1877, p. 83. 



2. ZosTF.RoPS ciTRiNELLA, Gray, P. Z. S. 1858, p. 176 {nee Miill.) ; id. Cat. B. 



New Guinea, p. 25. 



Zostcr<ips grayi, Wall. P. Z. S. 1863, p. 494. 



Acanthiza grayi. Gray, Hand-l. B. i. p. 220, no. 3145. 

 Hah. Ke Islands. 

 This is a Zosterops. 



