V 



page 

 Observations on the Species of the Genus Manatus .... 59 



On the Genus Necturus or Menobranchns, with an account 

 of its Skull and Teeth 61 



On the Animal and Bark of the Genus Antipathes 113 



Description of a New Genus of Gorgouiadce 1 28 



Description of a New Species of Antilope {Oryx Beatrix) 

 lately living in the Menagerie of the Society 157 



Description of New Genera of Gorgoniadce 158 



Notice of a Large Species of Lineus taken on the Coast 

 near Montrose. 210 



Observations on the Genus Furcella, Oken ; and on the 

 Genera Teredo and Chcena 243 



On the Duiker Boks in the Society's Gardens 277 



Notice of a New Species of Jaguar from Mazatlan, living 

 in the Society's Gardens 278 



Synopsis of the Families and Genera of Axiferous Zoophytes 

 or Barked Corals . 278 



Harley, George, M.D., F.C.S. 



On the Anatomy of a New Species of Pentastoma found 

 in the Lung and Air-sac of an Egyptian Cobra 115 



Moore, Frederic. 



Descriptions of some New Species of LepiJopterous In- 

 sects from Northern India 102 



Owen, Professor, F.R.S., V.P.Z.S., &c. 



On the Anatomy of the Great Anteater (Myrmecophaya 

 jubata, Linn.) 22 



Pfeiffer, Dr. L. 



Descriptions of Thirty-one New Species of Land Shells, 

 from the Collection of Hugh Cuming, Esq 107 



