H* 



SC3 



UNIVERSITY OF KANSAS. 



DEPARTMENT OF ENTOMOLOGY. 



Fkancis H. Snow, Ph. D. 

 Vernon L. Kellogg, M. S. 



The Horn Fly of Cattle. 



{Hcematobia serrata R. Desv. ) 



MAY 1893. 



Journal Publishing Company, 

 Lawrence, Kansas \ 



