CONTENTS. V 



Page 



XXIII. Descriptions of uew South- Americau Cliaracinoid Fishes. 



By G. A. BouLEXGER 172 



XXIV. Notes on some Species of Inland Mollusca. By T. D. A. 



COCKERELL 174 



XXV. Notes on the Palfeozoic Bivalved Entomostraca. — 

 No. XXIII. On some Silurian Genera and Species (cuiitimied). By 

 Prof. T. KupERT Jones, F.R.S., F.G.S. (Plates IV.-Vri.) ". 177 



XXVI. On the Cetoniidce of Japan, with Notes of new Species, 

 Synonymy, and Localities. By George Lewis, F.L.S 196 



XXVII. On the Position of the Ampulhiceous Sac and the Func- 

 tion of the Water Canal-system in the Spongida. By II. J. Carter, 

 F.R.S. &c 203 



XXVIII. Description of a new Genus of Stylasteridcp.. By R. 

 KiRKrATRiCK, Assistant, British Museum (Natural Ilistorvj. 

 (Plate VIll.) .". . 212 



XXIX. Descriptions of new Species of Bombycid Lepidoptera 

 from the Solomon Islands. By Arthur G. Butler, F.2fS., 

 F.Z.S., &c .' 2U 



XXX. Last Words on Prof. Claus. By E. R.\y Lankester, 

 M.A., LL.D., F.R.S 225 



Proceedings of the Geological Society 227 — 240 



On LerncBciscus nemntoxys, a hitherto unknown Lernrean, b}'' Prof. 

 C. Claus ; Considerations on the Nervous System of the Gaste- 

 ropoda, by M. H. de Lacaze-Duthiers ; Note on lieff{decus 

 glesne, Ascanius, by James A. Grieg; Carter ius Stepawncii, 

 Petr, by 11. J. Carter, F.R.S. &c. ; On some Optical Properties 

 of the Peristome of Mosses, by M. J. Amaun 241 — 248 



NUMBER CXII. 



XXXI. The Relationships of the Porifera. By Dr. G. C. J. 

 Vosmaer. (Translated by Arthur Dendy, B.Sc, F.L.S.) 249 



XXXII. A Reply to Dr. G. J. Ilinde's Communication, " On the 

 Genus Hindia, Dune-., and the Name of its Typical Species.'' By 

 Prof. P. Martin Duncan, F.R.S. &c 2(30 



XXXIII. On the Rhopalocera of Northern Borneo. — Part II. By 



W. L. Distant and \V. B. Pryer '. 204 



XXXIV. On the Microscopic Fauna of elevated Alpine Lakes 

 (UUU-2780 metres above the Sea). By Dr. O. E. Lmuof 270 



