Bul. 108, Bureau of Entomology, U, S. Dept. of Agriculture. 
PLaTE I. 
Fia. 1.—AN OLD MEADow or PasturRE NEAR ADA, MINN., WITH A MIXTURE OF 
GRASSES AND WITH FULL INFESTATION OF LEAFHOPPERS. (ORIGINAL.) 
1 NT APD 
Fia. 2.—A BROME-GRASS PASTURE ON THE AGRICULTURAL COLLEGE FARM AT FARGO, 
N. DAk. IN GRASS FIVE OR SIX YEARS AND BADLY INFESTED WITH LEAFHOPPERS, 
ESPECIALLY DELTOCEPHALUS CONFIGURATUS. (ORIGINAL. ) 
