

REPORT 



ON THE 



SCIENTIFIC RESULTS 



VOYAGE OF H.M.S. CHALLENGER 



DURING THE YEARS 1 8 73-7 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. 



REMUS PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY OF EDINBURGH 

 DIRECTOR OF THE CIVILIAN SCIENTIFIC STAFF ON BOARD 



AND NOW OF 



JOHN MURRAY 



ONE OF THE NATURALISTS OF THE EXPEDITION 



Zoology— Vol. XXIV. 



PLATES 

 JPubltsijeD bp <©rtjer of ptv jflajestp's ©obemment 



PRINTED FOR HER MAJESTY'S STATIONERY OFFICE 

 AND SOLD BY 



LONDON :— EYRE & SPOTTISWOODE, EAST HARDING STREET, FETTER LANE 



EDINBURGH :— ADAM & CHARLES BLACK 



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