The Colours of Animals. 



to that of the Pine Moth, while the latter has 

 also tufts of bluish-green hair which singularly 

 mimic the leaves of the pine. It is still more re- 

 markable that in a different order of insects we 

 again find species for instance one of the saw-flies 

 which live on the pine, and in which the same 

 style of colouring is repeated. 



