70 DESTRUCTIVE INSECTS OF VICTORIA : 



PLATE CXII. 



" Yellow-box Borers " (Phoracantha tricuspis, and 

 P. recurva). 



Fig. 

 I. Perfect Beetle, P. tricuspis. Natural size. From nature. 



II. Perfect Beetle, P. reourvob. Natural size. From nature. 



III. Portion of Yellow-box Tree, showing workings. From nature. 



