SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 94, NUMBER 6 



THE ABDOMINAL MECHANISMS 

 OF A GRASSHOPPER 



BY 

 R. E. SNODGRASS 



Jureau of Entomology and Plant Quarantir 

 U. S. Department of Agrici:lture 



(Publication 3335) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



SEPTEMBER 25, 1935 



