34 Farmers’ Bulletin 1270. 
Fig. 57.—Work of the spring 
; cankerworm. 
Vic, 58.—Apple tree defoliated by spring 
cankerworm, 
Fig. 59.—Two views of pupa 
of spring cankerworm, En- 
larged. 
Fic, 61.—Eggs of spring canker- - Fic. 60.—Female moths of the spring 
worm on bark. Enlarged. eankerworm. Enlarged. 
