REPORT OF THE SECRETARY 105 



MOLLUSKS 



Number 

 Achatina variegata Giant land snail 3 



Crustaceans 

 Coenobita clypeatus Land hermit crab 9 



Respectfully submitted. 



W. M. Mann, Director. 

 Dr. C. G. Abbot, 



Secretary^ Smithsonian Institution. 



