Chordeiles virginianus henryi (Cass.).

A summer resident west of Cascade Mountains. Abundant on Vancouver
Island.

Family MICROPODIDÆ. Swifts.

CYPSELOIDES Streubel.

211. Black Swift.

Cypseloides niger borealis (Ridgw.).

Common near Victoria during migration. Rev. J. H. Keen says only pass over at Metlakatla. Said to breed in mountains back of Chilliwhack and in the neighbourhood of Comox. (Fannin.) Taken at Chilliwhack and Okanagan. (Brooks.)

CHÆTURA Stephens.

212. Vaux's Swift.

Chætura vauxii (Towns.).