150 Bulletin American Museum of Natural History. [Vol. XVI, 



silvery grayish white, succeeded by a broad band of blackish brown, 

 which fades posteriorly on the sides of the head and below into the 

 general color, but extends broadly over the front part of the head to 



Fig. i. Rangifer osborni^ $ ad., No. 15714, Cassiar Mts., B.C.; A. J. Stone. 5 nat. size. 



