REPORT 



SCIENTIFIC RESULTS 



^ 



~r . 



OF THK 



VOYAGE OF H.M.S. CHALLENGER 



DURING THE YEARS i 8 7 3-7 6 



UNDER THE COMMAND OF 



Captain GEORGE S. NARES, R.N., F.R.S. 



AND THE LATE 



Captain FRANK TOURLE THOMSON, R.N. 



PREPARED UNDER THE SUPERINTENDENCE OF 

 THE LATE 



Sir C. WYVILLE THOMSON, Knt., F.R.S., &c. 



RBGIUS PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY OF EDINBURGH 

 DIRECTOR OF THE CIVILIAN SCIENTIFIC STAFF ON ROARI) 



AND NOW OF 



JOHN MURRAY, LL.D.. Ph.D., &c. 



ONE OF THE NATURALISTS OF THE EXPEDITION 



Zoology— Vol. XXVIII. 



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