CONTENTS 



Scheme of the Classification adopted in this A^olume 



CEUSTACEA 



General Organisation 



CHAPTER I 



CRUSTACEA 



CHAPTER II 



CRUSTACEA (continued) 

 Entomostraca — Branchiopoda — Phyllopoda — Cladocera — Water- 



FLEAS 



COPEPODA 



CHAPTER III 



CRUSTACEA ENTOMOSTRACA {continued) 



55 



CHAPTER IV 



CRUSTACEA ENTOMOSTRACA {cO^lHnued) 



Cirripedia — Phenomena of Growth and Sex — Ostracoda 



vii 



79 



