SECOND SERIES: PULMONATA. 



MANUAL 



OF 



CONCHOLOGY 



STRUCTURAL SND SYSTEMATIC. 



WITH ILLUSTKATIONS OF THE SPECIES. 





POUNDED BY 



GEORGE . TRYON, JR. 



CONTINUED BY 



HENRY A. PILSBRY, Sc. D., 



CONSERVATOR OF THE CONCHOLOGICAL SECTION OF THE ACADEMY OF 

 NATURAL SCIENCES OF PHILADELPHIA. 



Vol. XIV. 



ORIENTAL BULIMOID HELICID^E ; ODONTOSTOMIN^E ; CERIONID^E. 



PHILADELPHIA : 

 Published by the Conchologieal Section, 



ACADEMY OF NATURAL SCIENCES OF I'HILADKLPHIA. 



1901-2. 



