PLATE XXXIV 



Figure 1. Larva of Anopheles rossii. X 30. 



Figure 2. Egg of Anopheles Stephens! . x 100. 



Figure 3. Alimentary tract of larva of Culex concolor. oes., 



oesophagus, cc., coeca. m.g., mid-gut, mp.t., Malpi- 



ghian tube, h.g., hind-gut. 



Figure 4. Mental plate of larva of Anopheles rossii. 

 Figure 5. Egg of Culex fatigans. x 120 about. 

 Figure 6. Pupa of Anopheles rossii. x 15. 

 Figure 7. Egg of Stegomyia sugens. x 100. 

 Figure 8. Egg of Anopheles fuliginosus. X 100. 

 Figure 9. Egg raft of Culex fatigans. x 22. 

 Figure. 10 Egg of Anopheles culicifacies. x 100. 



