Plecotus townsendii Cooper, Ann. Lyc. Nat. Hist. New York, 4:73, November, 1837.
Corynorhinus macrotis townsendii [Miller], N. Amer. Fauna, 13:53, October 16, 1897.
Corynorhinus megalotis townsendii G. M. [Allen], Bull. Mus. Comp. Zoöl., 60:344, April, 1916.
Corynorhinus rafinesquii townsendii [Miller], U. S. Nat. Mus. Bull., 128:82, April 29, 1924.
Type.—Probably obtained at Fort Vancouver, Clark County, Washington; type not now in existence.
Racial character.—Dark color.
Measurements.—A male from Blakeley Island, San Juan County, measured: total length 83; length of tail 43; hind foot 8.5; ear 37.4; tragus 15.1; weight 10 grams.
Distribution.—Western Washington, from Blakeley Island (W. W. D.) in the north, south to Seattle (W. W. D.) and Fort Vancouver.