CONTENTS. 



I. — Report on the Crinoidea collected during the Voyage of H.M.S. Challenger, 

 during the years 1873-1876. Part II. — The Comatul^e. 



By P. H. Carpenter, D.Sc, F.R.S., F.L.S., Assistant Master at Eton College. 



(The Manuscript ivas received in Instalments between 20th December 1886 



and 30th March 1888.) 



II. — Report on the Seals collected during the Voyage of H.M.S. Challenger in 



the years 1873-1876. 



By Sir William Turner, Knt, M.B., LL.D., F.R.SS. L. & E., Professor of Anatomy 

 in the University of Edinburgh, Member of the General Medical Council. 



(The Manuscript ivas received in Instalments between 29th January 1887 and 10 th 

 January 1888 ; the Appendix, 13th December 1887 and 25th February 1888.) 



III. — Report on the Actiniaria dredged by H.M.S. Challenger during the years 



1873-1876. Supplement. 



By Professor Richard Hertwig. 



(TJie Manuscript ivas received 21st January 1888.) 



7i 



