VI CONTENTS. 



Page 



XXXV. On Astylospongidce and Anomocladina. By Karl A. 

 ZiTTEL 271 



XXXVI. Contributions towards a General History of the Marine 

 Polvzoa. Bv the Rev. Thomas Hincks, B.A., F.R.S. (Phxtes 

 Vlil. & IX.) 276 



New Books: — Memoirs of the Geological Survey of India. Paheon- 

 tologia Indica, bein.o: Figures and Descriptions of the Organic 

 Remains procured during- the progress of the Geological Survey 

 of India. Series x. Indian Tertiary and post-Tertiary Verte- 

 brata. Vol. II. Part G. Siwalik and Narbada Caruivora. By 

 R. Lydekker, B.A., F.G.S., F.Z.S.— Report on the Zoological 

 Collections made in the Indo-Pacific Ocean during the Voyage 

 of H.M.S. ' Alert,' 1881-82 285, 291 



Proceedings of the Geological Society 294 — 296 



On the Copulation of Diffiitgia glohulosa, Duj., by Dr. Carl F. 

 Jickeli ; How Lycosa fabricates her Round Cocoon, by Dr. H. 

 C. McCook ../. '. . . 297, 298 



NUMBER LXXXIII. 



XXXVII. Ophryocj/stis Biitschlii, a Sporozoau of a new Type. By 

 AiME Schneider. (Plate X.) . . . •. \ 301 



XXXVIII. Descriptions of Palaeozoic Corals in the Collections of 

 the British Museum (Nat. Hist.). — No. II. By Robert Etheridge, 

 Jun., and Arthur II. Foord, F.G.S. (Plate XL) 314 



XXXIX. Diagnoses of new Species of Plcurotomidce in the British 

 Museum. By Edgar A. Smith 317 



XL. The Auditurv and Olfactory Organs of Spiders. By Fried- 

 rich Dahl. (Plate XII.) 329 



XLI. De.scription of a new Species of Microijule. By Oldfield 

 Thomas, F.Z.S., Natural History Museum .....' 337 



XLII. Notes on the Palaeozoic Bivalved Entomostraca. — No. 

 XVII. Some North-American Leperditice and allied Forms. By 

 Prof. T. Rupert Jones, F.R.S., F.G.S 339 



XLIII. Description of a new Species of the Coleopterous Fiimily 

 CetoniidcB from Madagascar. By Charles 0. Waterhouse 343 



XLIV. On a Polythalamian from the Salt-pools near D^vh, in 

 Transylvania. By Dr. Eugen von Daday oJ9 



