PROTECTIVE RESEMBLANCE. WITH EXAMPLES 87 



Two Moths (Datana contracta) . Upper figure, pale individ- 

 ual, viewed from above, showing resemblance to a withered 

 rolled leaf; lower figure, a darker individual, viewed 

 from the side, showing arrangement of-marldngs 

 in simulation of veins and shadow in 

 front. Plant leaves of mild raspberry. 



