PLATE XIV.— DACUS OLE.E. 



THE OLIVE ELY. 



Fig. 1. Branch with fly in act of depositing egg at (a), (bb) show- 

 ing spots where eggs have been deposited, (c. d.) showing gallery 

 cut by the larvae with purple lines. 



Fig. 2. Piece of pulp increased in size, a, a, wound made by bor- 

 ing, b, b, corresponding to cavity which contains the egg. 



Fig. 3. Same with the skin raised to show the cavity containing 

 the es'o' at c. 



Fig. 4. Green olive showing larvae. 



Fig. '5. Mature olive with transparent lines showing gallery. 



Fig. 6. Same open showing larva. 



Fig. 7. Same open showing chrysalis. 



Fig. 8. Same open showing hole of exit of larva. 



Fig. 9. Egg (enlarged.) 



Fig. 10. Larva enlarged, 10 a, two first rings with claws, side 

 view, (enlarged), 10b, Papilla at the base of which opens the anter- 

 ior extremity of tracheal canal. 



Fig. 11. Chrysalis (enlarged), 11a, the first ring still more en- 

 larged, lib, (the last ring enlarged.) 



Fig. 12. Female insect, (enlarged) 12a, antenna side view, (en- 

 larged) 12b, borer, (enlarged.) 



