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