PLATE XIY.— DACUS OLE.E. 



THE OLIVE ELY. 



Fig. 1. Branch with fiy in act ofdepositing egg at [a), (bb) show- 

 ing h>pots where eggs have been deposited, (c. cL) showing gallery 

 cut by the larvie with pnr[)le lines. 



Fig. 2. Piece of pulp increased in size, a, a, wonnd made by l)or- 

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



Fio;. :>. Same with the skin raised to show the cavity containing^ 

 the eo'g' at c. 



Fiii'. 4. Green olive showing larvae. 



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



Fig, 0. Same o]ien showing larva. 

 Fig. 7. Same open showing chrysalis. 



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



Fio'. [). Eo'g (enlarg'ed.) 



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

 view, (enlarged), 10b, Papilla at the l)ase 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- 

 laro:ed) 12b, l)orer, (enlaroed.) 



