PLATE II. 



Fio. 5. — Egg. Enlarged about twenty-five times. 



Fig. 6. — Side view of larva or maggot. Enlarged about nine times. 



P^iG. 7. — Puparia. Enlarged about twelve and one-half times. 



Fig. S. — Ventral, and latero-ventral view of pupse. Enlarged about twelve and one- 

 half times. 



Fig. 9. — Leaf showing blotches and papilla; produced by the female fly. Enlarged 

 about one and one-half times. 



Fig. 10. — Leaf showing the work of the larva or maggot. Natural size. 



