THE HAWK MOTHS {SFHTXGW.E). 221 



Structural characters is brimful of interest. Most of the 

 ?kIacroglossince bear a complete resemblance to humming- 



Fu;. 41. ^A loni^ proboscis [Cocytius cluciilius). 



birds, due to their large, expansile tuft of hair-scales 

 at the extremity of the abdomen, and their custom of 



