SMITHSONIAN MISCELLANEOUS COLLECTIONS. 



CHECK LISTS 



OF THE 



SHELLS OF NORTH AMERICA, 



PREPARED FOR THE SMITHSONIAN INSTITUTION, 



BY 



ISAAC LEA, P. P. CARPEXTER, WM. STIMPSOX, 

 W. G. BOXEY, AtfD TEMPLE PRIME. 



WASHINGTON: 

 SMITHSONIAN INSTITUTION. 



JUNE, 18GO. 



