Life-history of a Moth {Nudaurelia isis) which is a pest of apricot, 

 plum, and plane trees. 



1 . Cluster of Eggs on a twig. 



2. Larva or Caterpillar. 



3. Chrysalis or Pupa. 



4. Adult, or Imago Insect, which emerges from the chrysalis. 

 This is typical of the life history of all moths and butterflies, viz. 



egg, caterpillar, chrysalis, moth, or butterfly. 



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