iv contents. 



Part 2— October 6, 1870. 



Page. 



1. Record of Meetings, ...... 85 



Letter from Dr. J. Lewis on Limnaidse. 



2. A Revision of the Terebratulidse and Lingulidfe, with 



Remarks on and Descriptions of some Recent Forms, 



by Wm. H. Dall, 88 



3. Review ; Notes on Lingual Dentition of Mollusca, by 



^^\ G. Binney and Thomas Bland. By William H. 

 Dall, 169 



4. Rectification of the Synonymy of certain Species of 



Marginella, by John H. Redfield, .... 172 



5. Notices and Reviews of New Conchological Works, by 



George W. Tryon, Jr., 174 



I. Ameeicax, — Report on the Invertebrata of Massachusetts, 



by A. A. Gould, M. D., Edited by W.G. Binney; An- 

 nals New York Lyceum of Nat. History ; Proceedings 

 Boston Soc. Nat. Hist. ; American .Journal of Science. 



II, Foreign. — French. — .Journal de Conchyliologie : Revue et 



Magasin de Zoologie. 



APPENDIX. 



6. Catalogue of the Known Species, Recent and Fossil, 



of the Family Marginellidge, by .John IL Redfield, 215 



7. Catalogue of the Recent Species of the Family Mela- 



nidae. By A. Brot, M. D., 271 



Part 3— April 4, 1871. 



Page. 



1. Record of Meeting.s, 181 



Ptemarks of Mr. Tryon on Phy.sella Berendtii, — Ex- 

 tract of Letter from W. H. Dall on Limngea involuta. 



2. On the Relations of the Amphiperasidae, by Theodore 



Gill. . . 183 



3. Notes on the Land Shells of East Tennessee, by James 



Lewis, M. D., 188 



4. Descriptions of New Fossil Shells of the Upper Ama- 



zon, by T. A. Conrad, 192 



