CONTENTS 



CHAPTER I 



I'AGK 



The Class Crustacea . . . . .1 



CHAPTER n 



The Branchiopoda ...... 29 



CHAPTER HI 

 The Ostracoda . . . .56 



CHAPTER IV 



The Copepoda . . . .71 



CHAPTER V 

 The Cirripedia . . . . . .106 



CHAPTER VI 



The Malacostraca . .143 



CHAPTER VII 

 The Leptostr.\ca . . . .151 



CHAPTER VIII 



The Stncarida . . . .162 



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