Bui. 41, Div. of Entomo ogy, U. S. Dept. of Agncuitui 
Plate II. 
Fig. 1 .—Apple Leaf Inhabited by Codling Moth. 
a, Point where larva entered midrib, at junction with one of the principal veins; 6, portion of 
burrow exposed (photograph by Prof. A. B. C'ordlevj. 
Fig. 2 —Apples Damaged by Unknown Caterpillar. 
(Reduced from pliotograph t>y the author, t 
