TABLE OF CONTENTS. 
Introduction 
Systematic Arrangement 
Tabular View of Arrangement 
PAGE 
. 1 
. 9 
. 14 
Entomostraca , Synonyms and Character 
Branchiopoda „ „ 
Phyttopoda ,, „ 
Apodidce, Bibliographical History 
„ Anatomy and Physiology 
Nebaliadae, Bibliographical History 
„ Anatomy and Physiology 
Branchipodidce, Synonyms and Character 
Chirocephalus, Bibliographical History 
„ Anatomy and Physiology 
Artemia , Bibliographical History . 
„ Anatomy and Physiology 
Cladocera, Synonyms and Character 
Daphniadte, Bibliographical History 
„ Anatomy and Physiology 
Polypliemidce , Synonyms and Character 
Lynceidae, Bibliographical History 
„ Anatomy and Physiology 
Lophyropoda, Synonyms and Character 
Ostracoda „ >, 
Cyprididce , Bibliographical History 
,, Anatomy and Physiology 
Cytheridce, Synonyms and Character 
Cy there, Bibliographical History 
„ Anatomy and Physiology 
Cypridinadee, Character 
Copepoda, Synonyms and Character 
Cyclopidce , Bibliographical History 
„ Anatomy and Physiology 
Diaptomida, Character 
Cetochilidce, Synonyms and Character . 
Pcecilopoda „ „ 
. 16 
. 17 
. ib. 
. 18 
. 20 
. 31 
. 33 
. 38 
. 39 
. 42 
. 55 
. 57 
. 62 
. ib. 
. 69 
. Ill 
. 115 
. 117 
. 138 
. ib. 
. 139 
. 143 
. 162 
. 163 
. 164 
. 176 
. 182 
. 183 
. 186 
. 218 
. 233 
. 240 
