SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 123, NUMBER 2 



THE DRAGONFLY LARVA 



By 



R. E. SNODGRASS 



Collaborator of the Smithsonian Institution and o£ the 

 U. S. Department of Agriculture 



(Publication 4175) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



SEPTEMBER 21, 1954 



