HE FULGORIDAE, OR PLANT- HOPPERS OF 



MISSISSIPPI, INCLUDING THOSE OF 



POSSIBLE OCCURRENCE 



UC-NRLF 



B 3 371 S7h 



A TAXONOMIC, BIOLOGICAL, ECOLOGICAL 

 AND ECONOMIC STUDY 



1928 



DISSERTATION 



PRESENTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR 

 THE DEGREE OF DOCTOR OF PHILOSOPHY IN THE GRAD- 

 UATE SCHOOL OF THE OHIO STATE UNIVERSITY 



VERS'TY ] 



BY 



HERBERT LAWRENCE DOZIER, B. S., M. S. 



THE OHIO STATE UNIVERSITY 

 1922 



