30 CHECK LIST OP 



183. Vaux's Swift. 



(Chsetura vauxii.) 



East and west of Cascades, but not, to my knowledge, 

 occurring on Vancouver Island. 



FAMILY TROCHILID^E. HUMMINGBIRDS. 



184. Black-chinned Hummingbird. 



(Trochilus alexandri.) 

 Confined to the Mainland ; both slopes of the Cascades. 



185. Rufous Hummingbird. 



(Trochilus rufus.) 



West of Cascades. An abundant summer resident. The 

 only one, to my knowledge, found on the Island. 



186. Allen's Hummingbird. 



(Trochilus alleni.) 

 Eastern Cascade and Rocky Mountain Districts. 



187. Calliope Hummingbird. 



(Trochilus calliope.) 

 East and west of Cascades. 



Order PASSERES. Perching Birds. 



FAMILY TYRANNIES. TYRANT FLYCATCHERS. 



188. Kingbird. 



(Tyrannus tyrannus.) 



East and west of Cascades. More common on the Main- 

 land. A summer resident. 



189. Gray Kingbird. 



(Tyrannus dominicensis.) 



One specimen taken at Cape Beale, 29th Sept., 1889, by 

 Miss Cox, and presented to the Museum. 



190. Arkansas Kingbird. 



(Tyrannus verticalis.) 



East and west of Cascades, but chiefly on the Mainland. 

 I found it breeding at Ashcroft. 



