Plate LXXXIV - 



Larval, Pupal, and Imaginal Details of Dipfern 



Drosopliila adusta, dorsal view of puparium. 

 Agromyza angulata, prothoracic respiratory organ of larva. 

 The same, dorsal view of apex of abdomen of larva. 

 Agromyza aprilina, lateral view of head of imago. 

 Drosopliila dimidiata, dorsal view of cephalic end of puparium. 

 The same, dorsal view of apex of abdomen of puparium. 

 The same, lateral view of apex of abdomen of puparium. 

 Agromyza pruni, lateral view of larva. 



The same, lateral view of head parts of larva, more enlarged. 

 Agromyza pruni, puparium, lateral view with dorsal and ven- 

 tral views of apex of abdomen. The larva and puparium 

 are drawn to the same scale and show the remarkable reduc- 

 tion in size due to the induration of the larval skin. 

 Fig. 11. Agromyza pruni, dorsal view of apex of abdomen of female of 



imago. 

 Fig. 12. Agromyza ayigulata, lateral view of puparium. 

 Fig. 13. Hydrellia scapularis, dorsal view of puparium, showing enclosed 



imago. 

 Fig. 14. Agromyza parvicornis, lateral view of larva. 

 Fig. 15. Agromyza parvicornis, puparium, lateral view and enlarged 

 view of apex of abdomen. Drawn to same scale to show 

 comparative reduction in size in pupal stage. 

 Fig. 16. Hydrellia scapularis, antepenultimate ventral segment of larva. 

 Fig. 17. Platypliora flavofemoraia, imago, dorsal vicAv of head and tho- 

 rax: /(, head; sp, spiracle; pr, prothorax; m, mesothorax ; ol, 

 overlapping portion of mesothorax; pn, postnotum. 

 Fig. 18. Agromyza tilice, prothoracic respiratory organ of puparium. 

 Fig. 19. The same, ventral view of apex of abdomen of puparium. 



