Ohio State Academy of Science. 



SPECIAL PAPERS NO. 2. 



THE 



ODONATA OF OHIO. 



A DESCRIPTIVE CATALOGUE OF THE DRAGONFLIES 



KNOWN IN OHIO, WITH KEYS FOR 



THEIR DETERMINATION. 



A POSTHUMOUS PAPER 



BY 



DAVID S. KELLICOTT, Ph. D., 



Late Professor of Zoology and Entomology in the Ohio 

 State University. 



Published by the Academy of Science, 

 March, 1899. 



PRESS OF CLAPPER PRINTING CO. 

 WOOSTER, OHIO. 



