^MEEIC^lsr 



JOURNAL OF COICHOLOai. 



NEW SEKIES 



PUBLISHED BY THE 



COHHOLOGICAL SECTION of the Academy of Natural Sciences of Philadelphia. 



Vol. V. 1869-70. Part 4. 



3Ieeting Nov. ^th, 1869. 

 Ten members present. 

 Dr. Ruschenberger, Director, in the Chair. 



Donations to the Museum and Library were announced. 



The following papers were offered for publication in the Jour- 

 nal, and referred to committees : 



"Notes on West Coast Land Shells, No. 2." By J. G. 

 Cooper, M. D. 



" On a new Californian Helicoid Land Shell." By J. G. 

 Cooper, M. D. 



Mr. Tryon called attention to specimens oi Amnicola grana, Say, 

 from Carter Co., Missouri, presented to the Section by Mr. John 

 Wolf, of Canton, Ills. This very minute species was apparently 

 unknown to Prof. Haldeman, who, in his monograph of the genus, 

 merely quotes Say's original description and citation of locality, 

 and does not figure it. The species was for years considered a 

 doubtful one, until Mr. Tryon had re-discovered it, some six or 

 eight years since, in considerable numbers in ditches in the 

 southern part of the City of Philadelphia, near League Island, 



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