94 



INSECTS INJURIOUS TO THE APPLE 



leaves. The cocoons may drop to the ground with the falling of 

 the leaves or may remrin on the trees during the winter. The 



FIG. 114. The polyphemus moth and cocoon, reduced. (Lugger.) 



FIG. 115. Caterpillar of polyphemus moth. (After Riley.) 



cocoons of this species and also of the previous insect are conspicu- 

 ous objects upon the leafless trees in winter. The adults emerge 



