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THE NATURE STUDY COURSE. 



Larva and stages in development of the Chrysalis of the Milkweed Butterfly. [Riley. 

 (a) First Stage ; (b) Second Stage ; (c) Third Stage. 



The Milkweed Butterfly, the Monarch. A "four-footed" butterfly. (Danaia archippu* 

 or Anosia plexipptu.J 



