"6 Farmers’ Bulletin 1270. 
I'ic. 155.—Nearly mature larva 
of the spotted apple-tree 
borer working in heart of 
apple wood. 
Fic. 156.—Pupa of 
spotted apple-tree 
borer. 
Fic. 157.—Exit holes made by 
beetles of the spotted apple- 
tree borer. 
Fic. 158.—Female beetle of spotted Fic. 159.—Apple leaf partly 
apple-tree borer about to deposit eaten by beetle of spotted 
an egg. apple-tree borer. 
