84 CONNECTICUT WARBLER. 



Trichas agilis, Wils. 



Wings long, with the first quill longest, and exceeding the first se- 

 condary by eleven-twelfths of an inch ; the middle toe and claw longer 

 than the tarsus ; the taU of moderate length, nearly even, with acumi- 

 nate feathers. 



Male olive-green above ; a ring of yellowish-white round the eye ; 

 the head, neck all roimd, and part of the breast ash-grey, the sides 

 greyish-green, the rest of the lower parts bright yellow. Length 5| 

 inches, extent of wings 8. 



Female olive-green above, yellow beneath, the sides of the neck and 

 a band across the breast tinged with brown. 



Trichas Macgillivrayi, Aud. 



Wings short, the second quill longest, the fourth longer than the 

 first, the tail long, considerably rounded, its feathers rounded ; the tar- 

 sus longer than the middle toe and claw. 



Male olive-green above, the head, hind part and sides of the neck 

 bluish-grey ; the fore neck and part of the breast greyish-black, lunu- 

 lated with greyish-white ; a black loral band ; a conspicuous white 

 spot on each eyelid ; the lower parts bright yellow. Length 5 j inches. 



Female olive-green above, yellow beneath, the sides of the neck and 

 a band across the breast ash-grey. 



Trichas Philadelphia, Wils. 



Wings of moderate length, with the second quill longest, the fourth 

 shorter than the first ; the tail long, considerably rounded, its feathers 

 scarcely pointed ; the tarsus longer than the middle toe and claw. 



Male olive-green above ; the head, hind part and sides of the neck 

 bluish-grey ; the fore neck and part of the breast deep black, lunulated 

 with white ; a blackish loral band, margins of eyelids dusky-grey, the 

 lower parts bright yellow. Length 5 inches, extent of wings 8. 



Female olive-green above, yellow beneath, the sides of the neck 

 and a band across the breast ash-grey, the throat yellowish-white. 



