INDEX 



521 



Photographing mosquitoes, 31, 138. 

 Pinning mosquitoes, method of, 26, 



illust., 26, 27. 

 Pins for mounting, 21. 

 Pipe, shrill, of Anopheles, 285. 

 Pleura, 11. 

 Pneumatic sacs, lOi ; vesicle, (illust.), 



104. 

 Poisers, see Halteres. 

 Poison, glands, 101 ; small effect of 



chemical, on larvte, 223. 

 Position of Culicidcp, chap, i., on, 1; 



resting, 30, 188. 

 Post, transmission of living insects by, 



27, 28, Sambon's method, 32. 

 Post-costal vein, 16. 

 Preserving, collecting and, of larvse 



and pupae, chap, ii., on, p. 19. 

 Prevalence of mosquitoes, chap, vii., 



on, 112, chap, viii., on, 152, 157. 

 Preventive measures against larvte, 



215-225, against mosquito bites, 



226-236 ; plants as, 179. 

 Proboscis, 3, 10, 103, 139 ; action of, 87, 



93, illust., 84 ; none in midges, 256 ; 



of mosquito, 81 ; structure of, 262 ; 



used in classification, 256. 

 Prophylaxis of malaria, chap, vii., on, 



152. 

 Prothorax, 11. 

 Psorophora, larva of, 42 ; legs, 78 ; 



number, 239 ; proboscis, 333 ; thorax, 



87 ; wing scales, 261. 

 Public works, effects of, 199. 

 Puddles, malarial influence of, 170, 189. 

 PulicidcB, 3. 

 Pulvillus, 17, 90, 123. 

 Punkah, 229, 230. 

 Pupa, anatomy of, chap, v., on, 66, 131, 



illust., 65 ; emerging of imago from, 



132 ; of Anopheles, 62, illust., 130, 



of Corethra, 64, 131 ; of Culex, 131 ; 



illust., 128 : of Mochlonyx, 60, 131 ; 



preserving and collecting of, chap. 



ii. on, p. 19 ; resistance of, 132, 133. 

 Pitt, a Punjab soil, 176. 

 Pyrexia, 210. 



Q. 

 Quarters, Government, in India, 232. 

 Quinine, prophylactic use of, 177, 196, 

 213, 236. 



R. 



Rainfall and trees, 182 ; of thirty-one 



Indian stations, 162, 163. 

 Railways, malaria-causing effects of, 



199. 

 Renal organs of mosquito, 102. 

 Reproductive, see Generative. 

 Respiratory syphon of larva, 127, 131, 



of pupa, 67, 131 ; system of imago, 



92, 101, 103, illust., 104; system of 



larva of Corethera, 64, of Cidex, 48 ; 



system of pupa, 71. 

 Rice, effects of cultivation of, 187, 188, 



216. 

 Riyicephalus annulatits and bovine 



malaria, 116. 

 Rivers, drainage by, 171. 

 Rostrum, 10. 

 Ryphacophiia, 3. 



S. 



Sabethes, leg, 78 ; number, 289. 



Salivary glands of imago, 85, 93, 97, 

 98, 105 ; glands of larvae, 47 ; of mos- 

 quito, how to examine, 99 ; relation 

 to malaria, 99. 



Salt marsh, Cu/ex larvae in, 133. 



Sand-flies, 2, 5 ; Indian, 256, illust., 5 ; 

 mouth (illust.), 82. 



Sanitation and malaria, chap, viii., on, 

 152. 



Scale-characters (illust.), 257. 



Scales, form and arrangement of, 262 ; 

 of mosquitoes (illust.), 77, 257 ; work- 

 ing basis of classification, 252, 254. 



Scutellum, 11, 88. 



Sea water, Culcx larvae in, 133. 



Sectionising of larvae and imagines, 34. 



Segment, 12. 



Sense organs of imago, 81, 89; of larva, 

 53. 



Setae of pupa, 69, 75. 



Sexual differences in pupa, 69. 



Shoulder callosities, 11. 



Siinulidcc, 2, 4, 5. 



Simulium, 5, 6. 



Silt from flooding, effect of, 193. 



Site of tropical residence, how to 

 choose, 182, 



Smell, organs of, in larva, 56. 



