CONTENTS. V 



Pago 

 Proceedings of the Geological Society 17!J— 181 



Note on Abnormalities in the Crayfish (Astacusjlvviatilis), by W. N. 

 I'niker, I'li.l). ; The C'hromatophores of Cephalopods, l\v M. 

 Raphael IJlauchard ; On the Jsature of the Movement of the 

 Chroniatophores of Cephalopoda, by M. C. Phisalix ; On the 

 Anatomy of the Male Sexual Organs of the IIoney-Bee, by G. 

 Koschewnikoff, Assistant in the University of Moscow ; On the 

 " Free-swimming Sporocysts," by M. Braun, of tlie Kiinigsberg 

 i. I'r. Zoological Museum 181 — 187 



NUMBER LI. 



XXX. British Fossil Crinoids. — VI. Botryocrinus quinquclohus, 

 sp. nov., Wenlock Limestone ; and Note on Botryocrinus pinnulatus. 



By F. A. Bather, M.A., F.G.S. (Plate XL figs. 1 & 2.) 189 



XXXI. Biitish Fossil Crinoids. — VII. Mastujocrinus lorem, nov. 

 gen. et sp., Wenlock Limestone, Dudley. By F. A. Bather, M.A., 

 F.G.S. (Plate XL fig. 3, and Plate Xll.) 194 



XXXII. British Fossil Crinoids. — VIII. Cyathocrinus : C. acino- 

 tubnx, Ang., and C. vallatus, sp. nov., AVenlock Limestone. By F. A. 

 Bather, M.A., F.G.S. (Plate XIII.) ; 202 



XXXIII. On some Spiders from the Andaman Islands collected 



by E. W. Gates, Esq. By Prof. T. Thorell 226 



XXXIV. An Earthworm from Ecuador {Rhinodrilus ecuadori- 

 ensis). By W. Blaxland Benham, D.Sc. (London), Aldrichian 

 Demonstrator in Comparative Anatomy in the University of Oxford. 

 (I'late X.) 2.37 



XXXV. Description of a new Siluroid Fish from China. By 



G. A. Boulenger 247 



XXXVI. Description of a new Species of Rail from Laysan Island 

 (North Pacific). By F. W. Fhohawk, F.E.S 247 



XXXVII. Description of a new Species of Calyptomena from 

 North-western Borneo, By R. Bowdleb Sharpe, LL.D., F.L.S., 



&c 249 



XXXVIII. On some new Mammalia from the East-Indian Archi- 

 pelago. By Oldfield Thomas 250 



XXXIX. Descriptions of new Species of Shells from MaiiritiiLS 

 and California. By Edgar A. Smith 2o5 



XL. Some Points in the Histology of Coelenterates. By Dr. 

 Karl Camillo Schneider 256 



On the Earliest Stages in the Development of Sessile-eyed Crus- 

 tacea, by M. Louis Roule ; A new Mode of Respiration in the 

 Myriapoda, by F. G. Sinclair (formerly F. G. Ileathcote), M.A., 

 Fellow of the Cambridge Philosophical Society -Hj'I, 263 



