Bui. 58, Bureau of Entomoogy, U. S. Dept. of Agriculture. 



Plate I. 



Work of the Locust Borer. 



... Section of yoimp in.- :! it.,lu-s i„ .lianutt-r: /.. s,.ii..n of youi.K tr.-.- ■_' in.l.es in .iianu-ttr. 

 which was broken ..|T near snrfare of Rronn.l: <•. -/. section of branch from hn.llv .lanrnKcl 

 tree. shoujiiK li.alini,' w.nn.ls in .surfa.e ..f w.k»1: ,, transverse section .rf same: (. <i. sec- 

 tions. >i l.ran.li.s one-half in<li in diameter or less, showing in each the total reiiK'th oi 

 burrow in which a larva developed and transformed to the adult beetl.-. lUrininnl.) 



