Bui. 262, U. S. Dept. of Agriculture. 



Plate 





a 



Woiik OF the Parandra Borer (Parandra brunnea). 



Fio. a. — Old apple tree broken in Ktorm oj a result of Injury to the hearl i .. Parandra borera 

 Pro. i,. -Apple trei with heartwood and apwood honeycombed by Parandra borers. 

 linal.) 



