XXX 
LIST OF SPECIES. 
Page. 
126. Tyrannus verticalis, Ss,j. Arkansas Flycatcher. Western North America, from the 
High Central Plains to the Pacific 173 
127. Tyrannus vociferans, Sw. Cassin's Flycatcher. Valley of Gila, eastward to Pecos 
river, Texas; and from South Pass into Mexico, on table-lands - ■ ■ 174 
128. Tyrannus coueliii, Baird. Couch's Flycatcher. Northeastern Mexico to Rio Grande • • 175 
(129.) Tyrannus melancliolicus, Vieill. Southern Mexico, Central and South America ••• • 176 
130. Myiarchus crinitus, (Linn.) Cab. Great Crested Flycatcher. Eastern North America 
to the Missouri and south to eastern Texas 178 
131. IT yiarchus mexicamis, (Kaup,) Baird. Ash-throated Flycatcher. Coast of California 
and across by Valley of Gila and Rio Grande to northeastern 
Mexico 179 
(132.) Ifyiarchus cooperi, (Kaup,) Baird. Mexico 180 
133. 3fyiarcJms lawrencii, (Giraud,) Baird. Lawrence's Flycatcher. Northeastern Mexico 
to the Rio Grande 181 
134. Sayornis nigricans, (Sw.) Bon. Black Flycatcher. California coast and across by 
Valley of Gila and upper Rio Grande to New Leon, and south - • 183 
135. Sayornis fuscus, (Gm.) Baird. Pewee. Easteim North America 184 
136. Sayornis sayus, (Bon.) Baird. Say's Flycatcher. Upper Missouri river and Central 
High Plains westward to the Pacific and south to Mexico 185 
137. Contopusborealis, (Swainson,) Baird. Olive-sided Flycatcher. Rare on the Atlantic 
and Pacific coasts of the United States ; Fort Bridger. Found in 
Greenland 188 
138. Contopus richardsonii, (Sw.) Baird. Short-legged Pewee. High central dry plains to 
the Pacific ; Rio Grande valley southward to Mexico ; Labrador . 189 
139. Contojms virens, (Linn.) Cab. Wood Pewee. Eastern North America to the borders 
of the High Central Plains; south to New Granada 190 
140. Empidonax traiTlii, (Aud.) Baird. Traill's Flycatcher. Eastern United States, and 
south to Mexico 193 
141. Empidonax pusillus, (Sw.) Cab. High Central Plains to the Pacific; Fur countries; 
southward into Mexico 194 
14 2. Empidonax minimus, Baird. Least Flycatcher. Eastern United States to Fort Brid- 
ger 195 
143. Empidonax acadicus, (Gm.) Baird. Small Green-crested Flycatcher. Eastern United 
States to the Mississippi 197 
144. Empidonax flaviventris, Baird. Yellow-bellied Flycatcher. Eastern United States 
generally ; perhaps replaced on the Pacific by a closely allied 
species, E. difftcUis - 198 
145. Empidonaxliammondii, (deVesey,) Baird. Vicinity of Fort Tejon to Los Angeles, Cal. 199 
146. Empidonax obscur us, (Sw.) Baird. Rocky mountains to Fort Bridger, Utah; Fort 
Yuma 200 
147. Fyroceplialus rubineus, (Bodd.) Gray. Red Flycatcher. Valleys of Rio Grande and 
Gila, southward 201 
148. Tardus ( Tardus) mustelinus, Gm. Wood Thrush. Eastern United States to Missouri 
river ; south to Guatemala ■ 212 
