GEN. 107-110 OF KEY. 53 



252. SAYORNIS FUSCUS (GM.) BD. 



rewee; !Pewit; Phoebe. 



253. CONTOPUS BOREALIS (Sw.) BD. 



Olive-sided Flycatcher. 



254. CONTOPUS PERTINAX CAB. 



Cones' Flycatcher. 



255. CONTOPUS VIRENS (L.) CAB. 



Wood JPewee. 



255a. CONTOPUS VIRENS (L.) CAB., 

 var. RICHARDSONII (Sw.) Cs., 

 Peivee. 



256. EMPIDONAX ACADICUS (GM.) BD. 



Acadian Fly catcher. 



257. EMPIDONAX TRAILLII (Auo.) BD. 



Traill's Flycatclser. 



257a. EMPIDONAX TRAILLII (AUD.) BD., 

 var. PUSILLUS (Bd.) Cs. 



Flycatcher. 



258. EMPIDONAX MINIMUS BD. 



!Least Flycatcher. 



259. EMPIDONAX PLAVIVENTRIS BD. 



Yellow-bellied Flycatcher. 



260. EMPIDONAX HAMMONDII BD. 



Hammond's Flycatcher. 



261. EMPIDONAX OBSCURUS (Sw.) BD. 



Flycatcher. 



262. MITREPHORTJS FULVIFRONS (GIRAUD.) SCL., 



var. PALLESCENS Cs. 

 Buff-breasted Flycatcher. 



