94 DESTRUCTIVE INSECTS OF VICTORIA' 



PLATE LXXV. 

 " THE STEEL-BLUE SHE-OAK BORER " (STIGMODERA 



VERTEBRALIS, DONOVAN.) 



Fig. 



1. Branch of she-oak (Casuarina quadrivalvis), showing" 



larva at work. Natural size. From nature. 



2. Perfect insect. Natural size. From nature. 



3. Parasites of grub. Natural size. From nature. 



4. Pupa of parasite enclosed. Natural size. From nature. 



5. Wing of parasite. Natural size. From nature. 



