522 



GNATS OR MOSQUITOES 



Soil, influence of, 172 ; varieties of, in 

 India, 174. 



Somite, 12. 



" Song " of Anopheles, 284. 



South American Cnlicidce, list of, 245. 



Southern limit of hybernation, 143. 



Species, 17. 



Spermatozoa, lOS, illust., 107. 



Spermothcca3 of ? , 108. 



Spleen ratio and malaria, IGG. 



Spring levels, raising of, by canal irri- 

 gation, 188. 



Staining sections, 35 ; of salivary 

 glands, 99. 



Staphylococci, 232. 



Statistics of malaria, 210, 211. 



Staunching action of silt, 193. 



Stcgomjiia, clypeus 10, 258 ; disappear- 

 ance, 140 ; eggs, 124, 126, 2G1 ; larva, 

 41, 42, 118, 120, 127, 130; palps, 

 333 ; scales, 259. 



Stigma prothoracis, 11, 88. 



Stigmata of larva of Anopheles ; of 

 mosquito, 103. 



Stinging elephant mosquito, 273. 



Stij)cs, 10. 



Stomach, dissection of, 38, 102; of 

 larva, 46. 



Stylus, 13. 



Sub-families of Culicidce, 250 :— 



a. Mecjarkinina, chap, xi., 265. 



b. AnopJiclina, chap, xii.,280. 



c. Culicina, chap, xiii., 333. 



d. ACdoviina, chap. xiv. , 475. 



e. Corethrina, chap, xv., 500. 

 Sub-marginal vein, 16. 

 Sucker, 10. 



Suction, method of, 97. 



" Sudd " on the Upper Nile, malaria- 

 favouring effect of, 171. 



Sulphur fumigation for destruction of 

 mosquitoes, 221. 



Sunlight and larva. 117, 118. 



Sutlej canals, waterlogging of soil by, 

 188, 



Sutura transversalis, 11. 



Swamps and mosquitoes, 133. 



Symbols explained, 286. 



Synonyms, 18. 



Syphon of larva, 62 ; respiratory, of 

 larva, 127, 131 ; of pupa, 67, 131. 



T. 



Tabanidic, 6. 



Table, amount of irrigation water re- 

 quired for various crops, 187 ; Indian 

 climatic, IGO ; monthly admissions 

 of Europetiu army, 210 ; do. of native 

 army, 211 ; rainfall to fever admis- 

 sions in jails, 165. 



Tables, synoptic, of species, vide under 

 corresponding genus. See Index of 

 Species, p. 



Tceniorhynchiis, wing scales of, 260. 



Tanks (illust.), 194 ; method of dealing 

 with, 203. 



Tape-worm, 154. 



Tar as a larvicide, 224. 



Tarsal joints, 263. 



Tarsi, 17. 



Taste, organs of, in larva, 56. 



Tegida; 12. 



Temperature, mean, of thirty-one In- 

 dian stations, 162, 163. 



Ti rebra, 13. 



Terminology of Culcidie, chap. i. ; 

 of Diptcra 6 ; of wing, 13. 



Thorax of imago, 7, 87, 98, illust., 88, 

 89; if marked, 263; of larva, 44, 58, 

 64 ; of pupa, 67 ; illust. of C. Ban- 

 croftil, 400, C. alboannulatus, 410, 

 C. linealia 450. 



Tibia, 17. 



Tipula, 500. 



Tobacco smoke for killing insects, 24. 



Tomentum, 7. 



Tongue, so-called, 81. 



Town life, antimalarial influence of, 

 204. 



Trabeculie. 94. 



Tracheal arches of larva of An. Rossii 

 (illust.), 49 : gills, 68. 



Transmission of specimens, 27, 28, 

 Sambon's method, 32. 



Transverse veins, 15. 



Trap-bottle, Ficalbi's 21, illust., 22. 



Trees favour multiplication of mos- 

 quitoes, 180. 



TriangiUum frontale anteriuin, 9 ; 

 occlla', 9 ; vcrticale, 9. 



Triclioprosopon, clypeus of, 10, 258 ; 

 metanotum of, 12. 



Trochanter, 17. 



