Bul, 68, Bureau of Entomology, U. S. Dept. of Agriculture. PLATE Ill. 
STAGES AND WoRK OF SPRING CANKER-WORM (PALEACRITA VERNATA PECK). 
Fig. 2.—The larve or canker-worms. Fig. 3.—Pupe. 
Fig. 6.—Work of canker-worms on apple 
Fig. 7.—Later work of the larvae, only the midribs of leaves being 
left. Figs. 1-5, considerably enlarged; tigs. 6, 7, reduced. (Original.) 
Fig. 1.—Egg mass on bark scale. 
Fig. 4.—Female moths. Fig. 5.—Male moth. 
leaves when small. 
