CONTENTS 



Page 

 CHAPTER I. 

 Introduction 1 



CHAPTER II 

 Preparation 11 



CHAPTER III 

 External Anatomy 24 



CHAPTER IV. 

 Classification 40 



CHAPTER V. 

 Subfamily Monophlebinae 62 



CHAPTER VI. 

 Subfamily Kuwaniinae 76 



CHAPTER VII. 

 Subfamily Xylococcinae 80 



CHAPTER VIII. 

 Subfamily Margarodinae 88 



CHAPTER IX. 

 Subfamily Callapappinae 94 



CHAPTER X. 

 Subfamily Coccinae 99 



CHAPTER XI. 



Subfamily Ortheziinae 105 



CHAPTER XII. 

 Subfamily Phenacoleachiinae 115 



CHAPTER XIII. 

 Subfamily Eriococcinae 118 



CHAPTER XIV. 

 Subfamily Tachardiinae 148 



CHAPTER XV. 

 Subfamily Lecaniixae 155 



CHAPTER XVI. 

 Subfamily Asterolecaniinae 183 



