GEN. 107-110 oF xkry. 
252. SAYORNIS FUSCUS (Gm.) Bp. 
Pewee; Pewit; Phoebe. 
253. CONTOPUS BOREALIS (Sw.) Bp. 
Olive-sided Flycatcher. 
254. CONTOPUS PERTINAX Cas. 
Coues’ Flycatcher. 
255. CONTOPUS VIREWNS (1.) Cas. 
Wood Pewee. 
255a. CONTOPUS VIRENS (L.) Cas., 
var. RICHARDSONII (Sw.) Cs., 
Western Wood Pewee. 
256. EMPIDONAX ACADICUS (Gm.) Bp. 
Acadian Flycatcher. 
257. EMPIDONAX TRAILLITI (Avp.) Bp. 
Traill’s Flycatcher. 
257a. EMPIDONAX TRAILLII (Aup.) Bp., 
var. PUSILLUS (Bd.) Cs. 
[Little Western Flycatcher. 
258. EMPIDONAX MINIMUS Bp. 
Least Fiycatcher. 
259. EMPIDONAX FLAVIVENTRIS Bp. 
Wellow-bellied Fiycatcher. 
260. EMPIDONAX HAMMONDII Bp. 
Hammond’s Flycatcher. 
261. EMPIDONAX OBSCURUS (Sw.) Bp. 
Wright’s Ely catcher. 
262. MITREPHORUS FULVIFRONS (Giravp.) SCL., 
var. PALLESCENS Cs. 
Buff-breasted Fiycatcher. 
