AMERICAN 



JOURNAL OF C0NCH0L0GY. 



NEW SERIES. 



PUBLISHED BY THE 



CONSHOLOfflCAL SECTION of the Academy of Natural Sciences of Philadelphia 



Vol. IV. 1868. No. 3. 



Meeting May 1th, 1868. 

 Mr. Tryon, Vice-Director, in the Chair. 



Donations to the Museum and Library were read. 



The following papers, intended for publication, were presented 

 and referred to committees : 



" Continuation of Monograph of Fluviatile Mollusca." By 

 Pi of. S. S. Haldeman. 



" Synonymy of Marine Gasteropoda inhabiting Polynesia." 

 By W. Harper Pease. 



"Observations on Melantho." By James Lewis, M. D. 



"An attempt at a Classification of the families Strombidse and 

 Aporrhaidre." By Wm. M. Gabb. 



"Notes on Mollusca collected by F. V. Hayden, M.D., in 

 Nebraska." By Geo. W. Tryon, Jr. 



Dr. F. A. Hassler was elected a member. 



