LIST OF ILLUSTRATIONS 



Where Mosquitoes Breed by Millions, . . . Frontispiece 



FIG. PAOE 



1. Culex tivniorhynchas, Coiiiiiion Atlantic Coast "ring- 



legged ' ' Mosquito, . . ... ... 3 



2. Section of Mosquito's Head showing poison gland, . . 45 



3. Salivary Glands of Culex and Anopheles (after Christo- 



phers), ..... 46 



4. Experimental House Occupied by Drs. Sambon and Low 



on the Campagna in -the Suiuiuer of I'JOO (from the 

 Journal of I'ropical Medicine), 53 



5. Malaria House on the Campagna, seen from a distance 



(from the Journal of Tropical Mediduv), . . .55 



6. Egg Mass of Culex pungens, 67 



7. Young Larvfe of Culex pungens, 69 



8. Mouth-parts of Larva of Culex pungens, . . . .70 



9. Full-grown Larva of Culex punge) is, . . . .71 



10. Pupa of Culex pungens, with Anal Segment below, 



greatly enlarged, 73 



11. Adult Male o{ Culex pungeiis, 74 



12. Adult Fenmle oi Culex pungens 75 



13. Besting Tosition of Atio2)heles macuUpennis, . . .95 



14. Anopheles and Culex (after Waterhouse), . . .95 



15. Anopheles mucuUpennis, Adult, ..... 96 



16. Egg Mass of Anopheles maculipennis, , , . .97 



xiii 



