SEPTEMBER 



47 



skin splits along the back, and from this opening the 

 dragon fly, with wet and crumpled wings, emerges. In 

 about an hour these are spread and dry, and the dragon 

 fly begins its comparatively short, terrestrial career. 



■v-v., 







Nymph 



The Cicada or Harvest Fly. 



Cicada (Harvest Fly) : 



The cicada is neither a fly nor a locust, but a bug. 

 Bugs are always easily recognized by the mouth parts, 

 which form a long slender beak. 



