CONTENTS. V 



XX. Doscriptions niul Fifjures of Deep-Sea Sponpcs and their 

 Spic'iili's, tVoin the Atlantic Ocean, dri'd^ed upon hoard II. M.S. 'Por- 

 cupine,' chielly in 1801). Bv H. J. Carter, F.ll.S. I'src. (Plates 

 XII.-XVI.). ■. 220 



XXI. On a Collection of Lepidoptera from Port Moreshy, New 

 Guinea. By Anruun G. Butler, F.L.S. &c 240 



XXII. On some new and remarkable North- Atlantic Brachiopoda. 



By J. GwYN Jeffreys, LL.U., F.R.S 250 



XXIII. On the Structure of the Mouth in Sucking Crustacea. 



By Professor J. C. SruiciuTE 253 



Xetc Book : — Monojrraph of the Asiatic Chii-optera, and Catalogue 

 of the Species of ]3ats in the Collection ot the Indian Museum, 

 Calcutta, by G. E. Dobson, M.A., M.B., F.L.S., &c 20G 



Proceedings of the Royal Society 208 



On the Discovery of the Trigonia aciiticostata CSVQoj) in the Living 

 State, by F. M'Coy, Professor of Natural Science in Melbourne 

 University ; On the Reproduction of the Dioecious I'olvo.r, by 

 M. L.-P\ llenneguy ; On the Fur-Seal of the Islands of St. Paul 

 and Amsterdam, by Prof. \V. Peters 273 — 270 



NUMBER CVI. 



XXIV. The African Element in the Fauna of India : a Criticism 

 of Mr. Wallaces views as expressed in the ' Geographical Distribu- 

 tion of Animals.' By W. T. Bl.vnfoed, F.R.S. &c 277 



XXV. On the Structure of the Mouth in Sucking Crustacea. By 

 Professor J. C. Schiodte ....". 295 



XXVI. On the Mode in which the Young of the New-Zealand 

 Astacidce attach themselves to the Mother. By Prof. J. Wood- 

 Masox 300 



XX^'II. Descriptions and Figures of Deep-Sea Sponges and their 

 Spicules, from the Atlantic Ocean, dredged up on board II. M.S. 'Por- 

 cupine,' chiefly in 1809. By II. J. Carteh, F.R.S. &;c 307 



XXVIII. On a new Genus and Species of CoUembola from Ker- 

 guelen Island. By Sir John Lubbock, Bart., M.P 324 



XXIX. The Mammals of Turkestan. By Dr. N. Severtzoff . . 325 



XXX. Description of a new Species of Mantuhe. By Prof. J. 

 \Voori-MA.soN 337 



