KUNGL. SVENSKA VETENSKAPSAKADEMIENS HANDLINGAR. Band 58. N:o 9. 



RESULTS 



OF 



DR. E. MJÖBERGS 



SWEDISH SCIENTIFIC EXPEDITIONS 



TO 



AUSTRALIA 1910-1913 



XXI. 

 EGHINOIDEA 



Ii v 



DR. TH. MORTENSEN 



WITH 5 PLATES AND 3 FIGURES IN THE TEXT 



STOCKHOLM 

 ALMQVIST & WIKSELLS BOKTRYCKERI-A. -B. 



1918 



