JOURNAL OF THE NEw YorkK BOTANICAL GARDEN Prate CXIX 
Branch from a hickory infested with bark-beetles showing exit holes and beetle. 
etle enlarged ; branch reduced nearly one ha! 
Infested branch with bark partially removed, showing galleries made by the 
adults and burrows made the borer or larval stage of the beetle. Larva en- 
larged ; branch reduced rie one half. 
