GREY-THROATED WARBLER. 685 



blue-grey : the rest of the body, and the greater 

 coverts, bright green : the quills brown, with green 

 margins : legs grey. Inhabits Cayenne. 



GREY-THROATED WARBLER. 



( Sylvia griseicollis. ) 



Sy. supra JuscO'VirescenSf gula gilva, pectore hypochondriis iee^ 

 tricibusque caudce inferioribusjlavis, ventre rectricibusque latC' 

 ralibus albis. 



Warbler above brown-green, with the throat grey ; the breast, 

 sides, and under tail-coverts, yellowy the belly and outer 

 tail-feathers white. 



Sylvia griseicollis. VieiL Ois, de PAmer, Sept, 1. 29. 



Sylvia fusca. Lath, Ind. Orn. 2. 343. 131. young? 



Motacilla fusca. Gmel, Syst. Nat, 1. 973. young? 



Figuier brun-olive. Buff, Hist. Nat, Ois, 5. 318. young. 



Olive-brown Warbler. Pen. Arct, Zool. 2. 411. 313. young. — 

 Lath, Gen. Syn. 4. 495. 126. young. 



Inhabits Louisiana: the legs and beak are 

 brown : between the latter and the eye is a spot 

 of white: the eyelids are also white: the whole 

 of the upper parts of the plumage are green- 

 brown : the quills and wing-coverts are brown 5 

 edged with yellowish : the throat is whitish grey : 

 the breast, sides, and under tail-coverts, are yel- 

 low : the belly is white : the tail similar to the 

 quills, with the outer feathers white : the young 

 differs in having the throat, fore-part of the neck, 



