FAMILY TYRANNISE. FLYCATCHERS. 



201 



Under mandible, yellowish white; throat and underparts, greenish yellow; hack, olive 



Yellow=bellied Flycatcher. 



Empidonax flamventris. 

 See No. 352. 



Flycatcher. 



Under mandible, pale yellowish white, or hrownish white ; back, tinged with 

 olive brown ; wing, over 2.60. 



Traill's Flycatcher. 



Empidonax traillii alnorum. 

 See No. 354. 



Under mandible, usually pale browu or brownish 

 white ; wing, under 2.60. 



Least Flycatcher 



Empidonax minimus. 

 See No. 355. 



