CONTENTS 



Introduction page 143 



Acknowledgement 144 



Station List 144 



Morphology of the Valvifera 147 



Systematic Account 149 



Family Idoteidae . . . 149 



Subfamily Idoteinae .......... 149 



Subfamily Glyptonotinae 164 



Subfamily Macrochiridothenae . . . . . . . .168 



Family Pseudidotheidae 173 



Family Xenarcturidae fam.n 182 



Summary 187 



References 187 



The Family Serolidae 189 



Station List 190 



Summary 197 



References 197 



Plates VIII, IX (following p. igS) 



