LIST OF AUTHORS 



AND THEIR CONTRIBUTORS. 



Beadle, Rev. E. R. Report of Corresponding Secretary, 289 



Bland, Thos. Notes on the Land-Shells of Trinidad, 

 Grenada and Dominica, and also of Curagao and 

 Buen Ayre, W. I.,. . . . .177 



Carpenter, P. P. Catalogue of the Family Pandoridse, . 69 



Conrad, T. A. Descriptions of Miocene Shells of the At- 

 lantic Slope, . . . . .64 



Notes on Recent and Fossil Shells with descriptions of 

 new Genera, ..... 246 



Descriptions of and references to Miocene Shells of the 

 Atlantic Slope, and Descriptions of two new sup- 

 posed Cretaceous species, .... 278 



Description of a new Unio and Fossil Goniobasis, . 280 



Catalogue of the Family Anatinidse, . . .49 



Cooper, J. G. On a new California Terrestrial Mollusc, 209 

 On the Distribution and Localities of West Coast Heli- 

 coid Land Shells, . . . . .211 



Ford, John. Remarks on the Argonauta, . . 276 



Gabb, W. M. Description of a new species of Cephalopod 



from the South Pacific, . . . .23 



Description of a new species of Pisidium from California, 69 



