CONTENTS. Vll 



Page 

 on board H.M.S. Bulldog in 1860, and Observations on the Pre- 

 sence of Animal Life, and the Formation and Nature of Organic 

 Deposits, at great Depths in the Ocean, by G. C. Wallich, M.D., 

 F.L.S., F.G.S. &c. (Part I.) — On the various Contrivances by 

 which British and Foreign Orchids are Fertilized by Insects, and 

 on the good effects of Intercrossing, by Charles Darwin, M,A., 

 F.R.S 370—388 



Proceedings of the Zoological Society 388 — 397 



Notice of a New Species of Cynopterus from Morty Island ; the King 

 Crab {Limulus Polyphemus) found on the Enghsh Coast; and 

 Notice of a new Species of Bosh-Buck ( Cephalophus bicolor) from 

 Natal, by Dr. J. E. Gray, F.R.S. &c.; On the Larvse oi Hypo- 

 derma, by F. Brauer ; On the Natural and Artificial Production 

 of Cork in the Cork-oak, by M. Casimir de CandoUe 397 —400 



NUMBER LX. 



XLII. On the Phenomena of Motion in the Pseudopodia of the 

 Rhizopoda, and especially on the so-called Granular Movement and 

 the supposed Coalescence of the Pseudopodia. By Prof. Reichert 401 



XLIII. Description of a singular Shell from Southern India, allied 

 to Tanalia; with Remarks on a Travancore Batissa, and on the 

 Himalayan Form Tricula. By W. H. Benson, Esq 414 



XLIV. On the Unicom of the Ancients. By the Rev. W. Hough- 

 ton, M.A., F.L.S 416 



XLV. On the Animal and Float oilantUna. By Arthur Adams, 

 F.L.S. &c. 417 



XLVI. On the Animal and Afiinities of Scalidce, a genus of Mol- 

 lusca from Japan. By Arthur Adams, F.L.S. &c 420 



XLVII. Descriptions of newly discovered Spiders captured in Rio 

 Janeiro. By John Blackwall, F.L.S 421 



XLVIII. Note on the supposed " Discovery of an extremely minute 

 Vertebrate Lower Jaw in Mud dredged at St. Helena, by Dr. Walhch, 

 F.L.S." By C. Spence Bate, F.R.S., F.L.S, &c 440 



XLIX. On the supposed Vertebrate Lower Jaw, dredged in Mud 

 at St. Helena. By Dr. Wallich, F.L.S., F.G.S 441 



L. Descriptions of a few West- African Birds. By G. R. Gray ... 443 



LI. On the Aquiferous and Oviducal System in the LameUibranchiate 

 Mollusks. By George Rolleston, Esq., M.D., F.L.S., Linacre 

 Professor of Anatomy ; and C. Robertson, Esq., Demonstrator of 

 Anatomy, Oxford 446 



