Bul. 97, Part VII, Bureau of Entomology, U.S. Dept 
. of Agriculture. 
PLATE XIX, 
ALB. det. 
THE GRAPE SCALE. 
Fig. 1.—Adult winged male. Fig. 2.—Genitalia of male. Fig. 3.—Antenna of male. 
Serrations on costal yein. Fig. 5.—Tarsus and claw of maie. (Original. ) 
Fig. 4.— 
