KUNGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 48. N:0 1. 93 



CONTENTS. 



Pag. 



Introduction 3 



Systematical Section 9 



Synopsis of Families .... 9 



Synopsis of Genera and Species 10 



Geographical and Bathymetrical Distribution 22 



Description of the New Forms . 79 



List of Works referred to 81 



Index 85 



Explanation of Plates 87 



Tryc-I<t den 4 iiiaj 1912. 

 Upiisala I!II2. Mm(|vist Ä Wiksells B(iklryckori-A.-li. 



