Plate XX 

 Color phases in adult Dendrohyrax d. emini. The center specimen (A. M. N. H. 

 No. 53836, ad. d% Niapu, December 17) is an example of the common blond phase. 

 To its right is a specimen (A. M. N. H. No. 53821, ad. d\ Niangara, April 28) in the 

 dark phase, and on the left another (A. M. N. H. No. 53819, ad. d\ Niangara, Nov. 

 20) basically blond, but exhibiting darker transverse bands of orange color. 



