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  179 
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   Plate 
  IV. 
  

  

  Fig. 
  I. 
  The 
  Green 
  Lfaf-bug, 
  Macroco/cus 
  chlofiofiis. 
  

  

  Fig 
  2. 
  The 
  Three-spotted 
  Flea-beetle, 
  />/s<>>/yt//a 
  t)'ia?i^ularis. 
  

  

  