4 6 .^N -^^KJ i 



REPORT 



SCIENTIFIC RESULTS 



VOYAGE OF H.M.S. CHALLENGER 



DURING THE YEARS 1873-76 



UNDER THE COMMAND OF ." 



■'Jf -"V 



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



AND THE I.ATE I'"'-'! ^ 



Captatn FRANK TOURLE THOMSON, R.N. V" 



PREPARED UNDER THE SUPERINTENDENCE OF 



THE LALE 



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



UEGHIS PROFESSOR OF NAIURAL HISTORY IN THE UNIVERSITY OF EDINBUROH 

 DIRECTOR OF THE CIVILIAN SCIENTIFIC STAFF ON HOARD 



AND NOW OF 



JOHN MURRAY 



ONE OF THE NAIURAI.ISrS OF THE EXrEllI llON 



Zoology — Vol. XIX. 



PART LIV.— REPORT ON THE NEMBRTBA 

 By Dr. A. A. W. HUBRECHT, LL.D., C.M.Z.S. 



}Publisl)eli bp (Bvntv of ^er iWajestp's ©obemment 



PRINTED FOR HER MAJESTY'S STATIONERY OFFICE 



AND SOLD BY 



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



EDINBURGH :— ADAM & CHARLES BLACK 



DUBLIN :— HODGES, FIGGIS, S: CO. 



1887 



J'n'ct' Ten Shillings and Sixpence. 



