General Index. 



Femur, 14. 



Flesh flies, 4. 



Flies, differences between mosquitoes and, 4. 



Flight of " anopheles," 44. 



Floats of eggs, 8, 38. 



Food of adult " anopheles," 54 ; of larvae, 57 ; as a factor in distribution of 



"anopheles," 42 ; as a factor in distance of flight, 46. 

 Frill of " anopheles " eggs, 8, 39. 

 Fringe, wing, 16. 



Frontal hairs of larva, 10, 35, 37 ; tuft, 29. 

 Fungus-midges, 4. 



GK 



Gad-flies, 6. 

 Gall-midges, 4. 



Genitalia, 14 ; mounting of, 28 ; examination of, 30. 

 Genus, definition of, 59. 

 Geographical races, 63. 

 Gnats, 3. 



Green bottle flies, 4. 



Groups, by colour markings, 30 ; by breeding grounds, 50 ; by habits and pathological 

 significance, 31 ; in systematic classification, 59 ; of closely allied forms, 66. 



H. 



Hairs, important larval, 10, 35, 36. 

 Halteres, 3, 14, 29 ; scales on, 17. 

 Haunts of adult " anopheles," 22, 24. 

 Heptaphlebomyina, sub-family, 5, 6, 61. 

 Hibernation of adults and larvae, 44, 55, 56, 58. 

 Horse flies, 4. 

 House flies, 4. 

 Hover flies, 4. 

 Hypopharynx, 13. 



I. 



Identification of adult " anopheles," 30 ; of larvae, 34 ; of eggs, 38 ; synoptic tables 



for, 32, 37 ; larval hairs as an aid in, 10 ; classification as an aid in, 64. 

 Imago, 4. 



Individual differences, 59. 

 Insecta, 3. 



Janthinsoma, genus, eggs of, 7. 

 Joblotina, sub-family, 5, 6, 17. 



L. 



Labium, 13. 

 Labrum, 13. 

 Larvae, 3, 4 ; description of, 8 ; differences between " culex " and " anopheles," 8, 9 ; 



collection of, 25 ; mounting of, 34 ; examination and identification of, 34 ; 



movements in water, 10 ; method of feeding, 10 ; food of " anopheles, " 57 ; 



[127 



