Tage 

 On some Persian, Himalayan, and other Reptiles 371 



On a supposed new Monkey from the Sunderbuuds to the 

 East of Calcutta 529 



Notice of a Memoir on the Osteology and Dentition of 

 Hylomys 683 



Angas, George French, F.L.S., F.R.G.S., C.M.Z.S. 



Descriptions of ten new Species of Land and Marine Shells. 

 (Plate XLII.) 610 



Description of a new Species of Voluta. (Plate XLII.) . 613 



Austen, Major H. H. Godwin-. F.R.G.S., F.Z.S., Deputy 

 Superintendent, Topographical Survey of India. 



Exhibition of a Skin of Ceriornis llythii 496 



Descriptions of new Land and Freshwater Shells from 

 the Khasi, North Cachar, and Naga Hills, N.E. Bengal. 

 (Plate XXX.) 514 



Bartlett, A. D., Superintendent of the Society's Gardens. 

 Additional Notes on the Breeding of the Hippopotamus in 

 the Society's Gardens 819 



Beavan, Lieut. Reginald, F.R.G.S., Revenue Survey De- 

 partment of India. 



Descriptions of two imperfectly known Species of Cyprinoid 

 Fishes from the Punjab, India 150 



Bennett, Dr. George, F.Z.S. 



Extract of a Letter from, relating to a pair of Bidunculi 

 and other Birds living in the Botanic Gardens, Sydney .... 636 



Bowerbank, James Scott, LL.D., F.R.S., &c. 



Contributions to a General History of the Spongiadce. 

 —Part I. (Plates V. & VI.) 115 



Contributions to a General History of the Spongiadce. 

 —Part II. (Plates X. & XI.) 196 



Contributions to a General History of the Spongiadce. 

 —Part III. (Plates XLVI.-XLIX.) 626 



