PROCEEDINGS 



OF THE 



Ohio State Academy of Science 



Volume IV, Part 8 

 SPECIAL PAPERS, No. 12 



A Preliminary Catalogue 



OF THE 



Land and Fresh-water Mollusca 

 of Ohio 



BY 



V. STERKI 



PUBLICATION COMMITTEE : 

 JOHN H. SCHAFFNER E. L. RICE J. C. HAMBLETON 



Date of publication, April 10, 1907 



PUBLISHED BY THE ACADEMY 



COLUMBUS, OHIO 



