Balsam bark borer, T o m i c u s balsa m e u s Lee. 



1 Advanced statue of work in bark 



2 A small gallery in l)ark 



3 Portion of oalk-ries in wood, showing- the same borinors as represented 



in I 



4 Portion of wootl frt)m which the outer bark has been removed, showing 



very badly riddled, probably decaying tissues 



5 Wood rather badl\- carved b\- adult galleries 



7S4 



