200 ^^^' ^O ^l*''^ lUHDS OF EA.STEKN iNOKTII A.MEUICA. 



FAHILY TYRANNID^. 



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 



Top of bill. Side of bill. 



Bill, with small liook at tip, flat and wide at 

 base; l>ack, olive green; belly, not yellow, 

 or only faintly tinged with yellow. 



Least Flycatcher. 



Empidonax minimna. 

 Sec No. ^oo. 



liack, olive green; belly, clear yellow. 



Yellow'bellied Flycatcher. 



Empidonax JlacivoUris. 

 See No. 352. 



Group 2. Wing, 2.37 to 2.75 inches long. 



Under mandible, yellowish white; throat, whitish ; brea.st and belly, dull white, 

 tinged with pale yellow ; back, olive greeu. 



Arcadian Flycatcher. 

 Green=crested Flycatcher. 



Empidonax virescens. 

 See No. 353. 



