DISCOVERY 

 REPORTS 



Vol. XVI, pp. 413-446, plate XIV 



Issued by the Discovery Committee, Colonial Office, London 

 on behalf of the Qovernment of the Dependencies of the Falkland Islands 



RHIZOSOLENIA CURVATA ZACHARIAS, 



AN INDICATOR SPECIES IN THE 



SOUTHERN OCEAN 



by 

 T. John Hart, D.Sc. 





CAMBRIDGE 



AT THE UNIVERSITY PRESS 



1937 



Price five shillings net 



