200 1^^^' 'i'*' '^'^''^ lil'ilJS OF EASTERN NORTH AMEKJCA. 



FAHILY TYRANNID/E. 



Flycatchers. 



Group 1. Wing, from 2.13 to 2.37 inches long. 



Bill, broad and flattened, with numerous small black bristles at base; 

 tip, with small but distinct hook. 



353 



Toil of Wll. Side of bill. 



f^!^^ <^*^5^ Bill, with smtill iiook at ti]), flat and wide at 



■^~'' \ base; back, olive green; belly, not yellow, 



v^ _ ^ or ouly faintly tinged with 3'ellow. 



\ .^ - ^-- ^ Least Flycatcher. 



\^^ Fmjiiilnu/t.r. minimnx. 



V~ See No. :^.^.^. 



Back, olive green; belly, clear yellow. 



Yellow=bellied Flycatcher. 



Empidonax flavivcnlris. 

 See No. 352. 



Group 2. Wing, 2.37 to 2.75 inches long. 



L'nder niaudiljlc, yellowish white ; throat, whitish ; breast and belly, dull white, 

 tinged with pale yellow ; back, olive green. 



Arcadian Flycatcher. 

 Qreen=crested Flycatcher. 



Empidonax vvrcscens. 

 See No. 353. 



