27 



rage 



Gray, John Edward, Ph.D., F.R.S., &c. {continued). 



Extracts from Letters received from Francis Brent, 

 Esq., of Sandgate, regarding the Destruction of Con- 

 ger Eels ^^^^'{26 



An Arrangement of the FamiUes of Echinida, with 

 Descriptions of some New Genera and-Species ...... 1855, 35 



Observations on the Species of Volutes — Volutidce 1855, 50 



On some species of Freshwater Tortoises from North 

 America, Ceylon, and Australia, in the Collection of 

 the British Museum 1855, 197 



On a New Genus of Fish-scaled Lizards {Scisso- 



sarce) from New Guinea 1855, 217 



On the Genus Assiminia (Leach) 185C, 20 



Description of the Animals and Teeth of Tylodina 

 and other Genera of Gasteropodous Mollusca 1856, 41 



On the Position of the Genus Proserpina in the 

 System, and a Description of its Dentition 1856, 99 



On the Nucleus of the Operculum of Cyclostoma 

 elegans ] 856, 1-17 



On a Monstrosity of Haliotis {albicans ?) 1856, 147 



Notice of some ludian Tortoises (including the De- 

 scription of a New Species presented to the British 

 Museum by Professor Oldham) 1856, 181 



On a New Species of Squirrel (Sciurus macrotis) 

 from Borneo 1856, 341 



Observations on a Living African Lejpidosiren in the 

 Crystal Palace 1856, 342 



Description of a New Species of Chelodina from 

 Austraha 1856, 369 



On the Structure of the Pelvis of Chlamyphorus 

 truncatus 1857 8 



Observations on the Species of the Genus Maw a^K« 1857, 59 

 On the Genus Necturus or Menohranchus, with an 

 Account of its Skull and Teeth 1857, 6 1 



On the Animal and Bark of the Genus Antipathes 1857, 1 13 



