ee 
CONTENTS OF NUMBER a 
XVII. Notes on Fossil Caleispongiz, with Deseriptions of MEW oh ae 
Species. By Guorcz Junnines Hivps, Ph.D., F.GS. (Plates x 
) 
& XI 
Ste Seine ee intra sya asia) aie oe loss te 
XVIIL. Diagnoses of new Species of Pleurotomide i in a the British: 
Museum. By Epear A. Smite .... 
XIX. Note on the Echinoderm-Fauna of the Island of ‘Doster 
together with some Observations on Rea ees ‘Prof. F. 
JEFFREY Burry, M.A. ° . . 
XX. Descriptions of new Spanes of: Lenidepeees chit from.’ j bi 
Duke-of-York Island and New Britain. By Anruur G. ae ee 
BIS. Be ans Sec ee te ee eee erences 228 
XXI. On the Structure and Functions of the Bly of the Apo . 
ditacean Annelids. By Wit1ram A. HasweL., M.A.,. 2. 
XXII. Note on Keramosphera, a new Type of Poreellanous: ore ; ne 4 & 
minifera. By Henry B. Brapy, F.R.S. (Plate XIII.) .......... 242 ei 
XXIII. Undescribed Rhopalocera from the Malay, Peninsula. By | “ me 
MV Siic mein cL SESS, ia Cu a et Mess Seaaaliie a oe 
XXIV. Polyzoa of the Queen Charlotte Toland . Pecliininiers 
Notice of new Species. By the Rev. Tuomas Hinexs, B.A., F.RS... 248 
BIBLIOGRAPHICAL NOTICE. 
Manual of British Botany. By CHarzes CARDALE Banmvenoy, ie ee 
FARS., PLS., Ge. 1... eee eee te eee eee SeGeelbe 256 
MISCELLANEOUS. Waits 
Note on the Brisinge. ' By M. Ep. PERRIER ....... i naa bah : : 261 
A Word respecting Mr. Distant’s Notes on EHuplea Castelnawi a! mate 
AL GBUPEeR) Boos kee Cha es cae bichk bee eee i: oe 
On Crenothrix Kiihniana (Rabenhorst), the Cause of the Infection of 
the Waters at Lille. By M. Anr. Giarp ............ yh Sie aN, 
* * It is requested that all Communications for this Work may ros addressed, 
post-paid, to the Care of Messrs. Taylor and esi Hes Ofee, 
Red Lion Court, Fleet Street, London. " 
