U. S. Dept of Agriculture, Manualof Dangerous Insects 



Plate XXX 





CL 



d 



c 



A Destructive Mango Insect. 



Mango bark borer (Ptoc^-ierusrw^comis) a, 6, Larvae; c cocoon- d, pupa; e, male; / fcmalo. 



(Jones.) 



