CONTENTS. 



Page 



Art. XXIV. Some Account of the Mode in which the Boa 

 Constrictor takes its Prep, and of the adaptation of its 

 organization to its Habits. Bij W.J. Broderip, Esq. 



F.L.S., Sfc 215 



Art. XXV. Description of the llelarctos Euryspilus ; ex- 

 hibiting in the Bear from the Island of Borneo, the type 

 of a Subgenus of Ursus. By Thomas Horsfield, 



M.D. F.L. Sf G.S., S^-c 221 



^RT. XXVI. Descriptions of some rare, interesting, or 

 hitherto uncharacterized Subjects in Zoology. By N. A. 

 Vigors, jun. Esq. M.A. F.L.S. ; with Figures by 



J. De C. Sotferby, Esq. F.L.S 234 



Art. XXVII. An Attempt at a division of the Family 

 Vespertilionidce into groups. By John EjufARD Gray, 



Esq. F.G.S. 242 



Art. XXVIII. On a new Genus ofCirripedes. By G. B. 



SowERBY, Esq. F. LS., Sfc ^ 244 



Art. XXIX. Analytical Notices of Books : — 



Animulia Nova, sive Species Novcb Testudinum et Ita- 



narum quas in itinere per Brasiliam, &^c 246 



Serpentum Brasiliensiiim Species Novcb 247 



Tableau des Corps Organises Fossiles, Sfc 249 



Icones Fossilium Sectiles. Centuria Prima 251 



Annales des Sciences Naturelles 252 



• Annulosa Javanica 258 



Transactions of the Linneun Society of London. Vol. 



xiv. Part the third 262 



Curtis'' s British Entomology 271 



Aut. XXX. Proceedings of Learned Societies : — 



Royal Society 272 



hinnean Society 277 



Zoological Club of the Linnean Society 279 



Geological Society 283 



The New Zoolosicat Institution 284 



