Bul. 97, Part Vil, Bureau of Entomology, U.S. Dept. of Agriculture. PLATE XVII. 
i 
SO ie & ee 
GRAPE CANES, ENLARGED, SHOWING INFESTATION BY THE GRAPE SCALE, ASPIDIOTUS 
(DIASPIDIOTUS) UVA. 
Note how the seales occur in rows on the canes. (Original.) 
