CONTENTS. 



I. — Report on the Lamellibranchiata collected by H.M.S. Challenger, during the 



The Editor of the Challenger Reports will be greatly obliged to 

 Authors sending him copies of separate papers, or references to 

 works, in which the Challenger discoveries are referred to, or the 

 observations of the Expedition are discussed. 



This will greatly facilitate the compilation of a complete Biblio- 

 graphy, and the discussion of the results of the Expedition, in the 

 final Volume of the Series. 



Letters and Papers should be addressed— 



JOHN MURRA V, 



Challenger Office, 



22 Queen Street, 



EDINBURGH. "S 



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