CONTENTS. 



I. — Report on the Isopoda collected by H.M.S. Challenger during the years 



1873-1876.— Second Part. 



By Frank Evers Beddard, M.A. (Oxon), F.R.S.E., F.Z.S., Prosector to the 



Zoological Society of London. 



( The Manuscript was received in Instalments between the 3rd February 



and 8th November 1886.) 



II. — Report on the Brachyttra collected by H.M.S. Challenger during the years 



1873-1876. 



By Edward J. Miers, F.Z.S., F.L.S., of the British (Natural History) Museum. . 



(TJie Manuscript was received in Instalments between 1st April and 



25th November 1886.) 



III. — Report on the Polyzoa collected by H.M.S. Challenger during the years 



1873-1876.— Second Part. 



By George Busk, F.R.S., V.P.L.S. 



(TJie Manuscript was received in Instalments between \§th June 1886 and 



16th July 1886.) 



