SF 

 961 

 S63 

 Ent. 



N 



UNIVERSITY OF KANSAS. 



DEPARTMENT OF ENTOMOLOGY. 



Fkancis H. Snow, Ph. I). 

 Vehnon L. Kellogg, M. S. 



rr 



The Horn Fly of Cattle. 



(Hcematobia serrata R. Desv.) 



MAY 1893. 



Journal Publishing Company. 

 Lawrence Kansas 



