<- %;. ^ 



'- - . r*pK%%y* 



- ?=fe5 



A ,9 



PLATE 54. ^. A "cony" or "pika' 1 (Otochona princeps) among rocks. From a photo- 

 graph by E. R. Warren. B. A protectively colored woods-moth (Homoptera ednsa) on a piece 

 of bark. 



