Montana Agricultural College 

 Experiment Station 



F. B. LINFIELD, Director 



BULLETIN NO. 109 



Thirteenth Annual 



Report of the State Entomologist 



of Montana 



The Cottonwood Leaf Beetle, Lina scripta Fab. 



BY 



R. A. COOLEY 



BOZEMAN, MONTANA 

 FEBRUARY, l9l6 



