Bui. 886, U. S. Dept. of Agriculture. 



Plate I. 



i 



Stages of Spotted Apple-Tree Borer. 



A, Egg projecting from apple bark; an unusual position; much enlarged. B, Larva; much 

 enlarged. C, Pupa; much enlarged. D, Adult of borer killed by and held in jaws of spider. 

 E, F, Pupae in natural position in apple wood. 



