178 



PROTECTIVE RESEMBLANCE IN ANIMA.LS. 



To increase the resemblance, these insects when at rest 

 have the habit of placing their legs unsymnietrically. On 







Fig. 56.— The Lcaf-ButterflT. (After Wallace.)* 



* The author is indehted to Messrs. Maemillan & Co. fortius figure. 



