(vii) 



CONTENTS OF VOL. V. 



SUB-OEDEE IV. DeSMOTHORACA 



Genus 10. Olatheulina 

 11. Hedeiocystis 

 Geneea not Recoeded feom Beitish Isles 

 Pseudo-Heliozoa .... 

 Index ... . . 



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