360 MNIOTILTID^. 



a. G. polioeephala. 



a. Ad. sk. Mexico. Purchased. 



b. 2 ad. sk. Presidio, Mexico, June 16 Salvin-Godman Coll. 



{A. Forrer). 



jj. G. caninucha. 



a. Ad. sk. British Hondui-as (Man- Salvin-Godman CoU. 



caneaux). 



b. Ad. sk. Eetalhuleu, Guatemala Sclater Collection. 



(O. Salvin). 



c. [21 ad. sk. Retalhiileu, Sept. (O. ;S'. SaMn-Godman Coll. 



^- F. D. G.). 



d. \ (S'] ad. sk. Sau Geronimo, Jan. (O. Sahiu-Godman Coll. 



S. Sf F. D. G.). 



e. S ad. sk. Duenas, Sept. 5 (0. S.). Salvin-Godman Coll. 

 /. cJ ad. sk. Costa Rica {J. Carmiol). Salviu-Godman Coll. 



8. GeotUypis sequinoctialis. (Plate IX. fig. 7.) 



Le Figuier olive de Cayenne, Daubent. PI. Enl. vi. pi. 685. fig. 1 ; 



Buff. Hist. Nat. Ois. v. p. 315 (1778). 

 Equatorial Warbler, Lath. Gen. Si/n. ii. part 2, p. 493 (1783). 

 Motacilla iequinoctialis, Gm. Si/st. Nat. i. p. 972 (1788). 

 Sylvia de'afieldii, Audub. Orn. Biogr.w p. 307 (1839). 

 Ti-ichas delafieldi, Audub. Syn. p. 65 (1839) ; id. B. Anier. ii. p. 81, 



pi. 103(1841). 

 Trichas «quinoctialis, Gratj, Gen. B. i. p. 197 (1848) ; Bp. Comp. 



i. p. 310 (1850) : Gray, Sand-l. B. i. p. 242, no. 3511 (1869) ; 



Finsck, P. Z. S. 1870, p. 565. 

 Geothlypis sequinoctialis, Cab. Mus. Hein. Th. i. p. 16 (1850) ; 



Sclater, Cat. Atner. B. p. 27 (1802) ; Baird, Revieto Amer. B. 



p. 224 (1805) ; Taylor, Ibis, 1804, p. 81 ; Scl. Ibis, 1867, p. 107 ; 



id. P. Z. S. 1867, p. 340 ; Scl. Sf Salt: t. c. pp. 509, 594 ; iid. P. Z. S. 



1808, p. 627, 1869, p. 252 ; Salv. Ibis, 1872, p. 149 ; Scl. ^- Salv. 



Nomettcl. Av. Neotr. p. 9 (1873) ; Tacz. P. Z. S. 1880, p. 191 ; id. 



P. Z. S. 1882, p. 6 ; id. Orn. Perou, p. 469 (1884). 

 Geothlypis velatus, Baird, B. N. Amer. p. 243 (1858). 

 Trichas velata {nee V.), Leot. Ois. Trinid. p. 183 (1866). 



Adult male. General colour above yellowish green, rather paler 

 on the rump and upper tail-coverts ; lesser and median wing-coverts 

 like the back ; bastard-wing, primary-coverts, and quills dusky 

 brown, externally like the back, rather more yellow on the pri- 

 maries, the first primary decidedly paler yellow on the outer margin ; 

 tail-feathers olive-brown, clearer olive on the edge of the feathers ; 

 crown of head bluish grey as far as the vertex, the occiput, nape, 

 and sides of hinder crown yellowish green Hke the back, the sides 

 of the neck decidedly brighter yellow ; a line across the base of the 

 forehead, lores, eyelid, feathers round the eye, and anterior portion 

 of ear-coverts black ; hinder paifc of ear-coverts yellowish green 

 like the sides of the neck ; cheeks and under surface of body bright 

 yellow, the sides of the breast and flanks yellowish green ; thighs 

 olive-yellow ; under tail- coverts bright yeUow ; axillaries and under 

 wing-coverts yellow, with ashy bases to the feathers, the edge of the 



