LIST 
CONTRIBUTORS, 
With References to the several Articles contributed by each. 
Apams, Artuour, F.L.S. page 
WNote'on the Wox of Sagat ice). cawes 24 02 gt as ss ee 
Apams, Henry, F.L.S. 
Description of a New Genus of Freshwater Bivalve Mol- 
lusca, belonging to the Family Corbulide, from the Collection 
of Hugh Comapy Msgs sys Jenn T) pbs: dei. Ped ee 
Description of a New Genus and Species of Mollusk .... 241 
On New Genera of Acephalous Mollusks.............. 369 
Descriptions of a New Genus and Species of Mollusca .. 450 
Bairp, W., M.D., F.L.S. 
Description of a New Species of Estheria from Nagpoor, 
RMR LOM etait cy ek De ass ote ts Hee eae ee 188 
Note on the Genus Cypridina, Milne-Edwards, with a 
Description of some New Species..........0.20.00-005- 199 
