/ 



GEN. 107-110 OF KEY. 53 



252. SAYORNIS FUSCUS (Gm.) Bd. 



I»e>vee; Pewit; PlBoetoe. .^ 



253. CONTOPUS BOREALIS (S\v.) Bd. 



Olive-sided Fljeatclier. 



254. CONTOPUS PERTIWAX Cab. 



Coues' Flycatclier. 



255. CONTOPUS VIRENS (L.) Cab. 



^Vo«d Pewee. 



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



Var. RICHARDSONII (Sw.) Cs., . 



f^^esterii Yl^ood I»ewee. 



256. EMPIDONAX ACADICUS (Gm.) Bd. 



Acadian FBjeatcIier. 



257. EMPIDONAX TRAILLlI (Aud.) Bd. 



Traill's JF1;» eatcl«er. 



257a. EMPIDONAX TRAILLlI (Aud.) Bd., 

 var. pusiLLUS (Bd.) Cs. 

 liittle IVestern Flycatclier. 



258. EMPIDONAX MINIMUS Bd. 



liCast Flyoatolier. -^- 



259. EMPIDONAX FLAVIVENTRIS Bd. 



Yello>v-l»elIied Flyeatclier. 



260. EMPIDONAX HAMMONDII Bd. 



■ * 

 HaiuHiond'^ Fl.rcateliei*. 



261. EMPIDONAX OBSCURUS (Sw.) Bd. 



^Vrisrlit's FljeatcUer. 



262. MITREPHORUS FULVIFRONS (Giraud.) Scl., 



var. PALLESCENS Cs. 



Biiff-breasted Flycatcher. 



