iv Contents of Vol. I. 



Page 



On the genus Stoastoma. Oct 21, 1850. 148-151 



Descriptions of new species and varieties of the land shells of Jamaica, 



with notes on some previously described species. April 1851. - - 153-174 

 Descriptions of new freshwater shells, which inhabit Jamaica. April 



1851. 174-175 



Catalogue of the land shells which inhabit Jamaica. April 1851. - -179-186 

 Catalogue of the freshwater shells which inhabit Jamaica. April 1851. - 187 



On the nature and origin of the species of the terrestrial Mollusca in the 



Island of Jamaica. Nov. 1851. 189-194 



Notice of a reversed Cyelostoma. 194 



On the value of the shells of Mollusca for the purpose of distinguishing 



species and higher groups. Nov. 1851. 194-203 



Remarks on certain Helices which are described and figured in the 



Conehologia Iconica for October, 1851. Nov. 1851, - - - - 205-206 

 Hints on the geographical distribution of animals, with special reference 



to the Mollusca. Oct. 1852. 207-215 



Descriptions of new species of Corbula from Jamaica, Ac. Oct. 1852. - 233-241 

 Catalogue of Species of Lueina, which inhabit the West Indian Seas. 



Nov. 1852. 242-247 



BY C. B. ADAMS AND EDWAED CHITTY. 

 Remarks on the habitats of certain species of land shells. April 1851. - 176-177 



BY THOMAS BLAND. 



Catalogue of the terrestrial shells of St. Thomas, W. I. Oct. 1852. - - 215-224 



On the Clausilia; of America. Oct. 1852. 224-228 



Catalogue of terrestrial shells collected by T, Bland in New Grenada in 



1851. Oct. 1862. 228-230 



The same, continued. 231-233 



Notice of Petit's Journal de Conchyliologie, Ac. 241-242 



Notice of Poey's Memorias sobre la Historia Natural de la Isla de Cuba, 



<fec., 1851. 242 



