The Voyage of H.M Sl'Challen^^er'.' 



Ceplialodiscus.PI.IV. 



#M \! ^ 



\'- '^ 



^\"4a^ia^'' 



3. 



il'f^* 



\ 



hi. 



t' 



•\ H:M 



vie. nj 5. E. Prince 



CEPH ALODISCUS D D E C A LO P H U S , M=l 



r iiuiii, L,nn r.oin" 



