9 Farmers’ Bulletin 1270. 
Fic. 145.—Castings of roundheaded 
apple-tree borer at base of apple 
tree. 
“i ed th 
ss Sain ce ¢ ? 4 
Fic. 144.—Roundheaded apple-tree 
borer, second summer in tree. 
Fic. 147—Pupa of 
roundheaded apple- 
Fig. 146.—Adult roundheaded ap- tree borer. En- 
ple-tree borer just emerged from larged. 
exit hole in bark. 
Fic. 148.—Adult female of the 
Fic. 149.—Eggs of round- roundheaded apple-tree 
headed apple-tree borer. borer in the act of deposit- 
Greatly enlarged. ing an egg. 
