CONTENTS. 



Part I. Hydrography. By R. B. Seymour Sewell 



Observations in August, 1919 



Observations in April, 1920 

 Part II. Fauna. By N. Annandai.e 



Porifera 



Coelenterata 



Ctenophora 



Polyzoa 



Annelida 



Crustacea 



Insecta 



Mollusca 



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