CONTENTS. 



CHAPTER XV. 

 ORDER V. HOMOPTERA 



ClCADID^ 

 MKMnilACID^ 

 Al'lUDIDiE . . 

 CoCCIDiE 



pp. 140 - 165 



. . p. 149 

 153 



158 

 U)'2 



CHAPTER XVI. 



CHAPTER XVn. 



CHAPTER XVIII. 

 ORPER VIII. NEUROPTEKA .. 

 LiiJEi.LrLrp.E 



M^TlMEI-EONlPvE 



Ephemerid^ 



CHAPTER XIX. 

 ORDER IX. TRICHOPTERA . . 



p. 188 



