438 University of California Publication 



IX. Measurements and Ratios of Scaled 

 All measurements in millimeters, and taken in drj 



Mus. Vert. Zool., from three localities on Ad 

 Castor canadensis belugae, no. 4347 $ , Mus 

 bor, Alaska Peninsula. The specimens of ph 

 above stated, between May 16 and June 1 

 belugae was secured June 14, 1904. 



