240 



INDEX. 



Sheep-scab, bionomics and control 

 of, in South Africa, 184^187. 



Ships, measures against mosquitos 

 on, 59 ; fumigation of, 94. 



Siberia, measures against bed-bugs 

 in, 190. 



sicamus, Megarthroglossus. 



Sicily, sand-fly fever and Phle- 

 hotomus in, 60. 



Sierra Leone, blood-sucking insects 

 of, 44, 149 ; mosquitos and 

 malaria in, 44; bionomics and 

 control of Stegoinyia fasciata and 

 other mosquitos in, 120, 161- 

 164 ; yellow fever in, 150. 



Sigmodon hispidus, Hojdoplewra 

 hirsuta on, in North America, 177. 



signata, Monedula ; Phaonia. 



signifer, Orthopodomyia {Bancrojtia). 



silacea, Chrysops. 



Silvius alcocJci, in N. Australia, 91. 



Silvius austrolis, in New South 

 Wales, 182. 



Silvius borealis, sp, n., in Australia, 

 91. 



Silviiis elongatus, sp. n., in Aus- 

 tralia, 91. 



Silvius frontalis, in Queensland, 

 183. 



Silvius fuliginosus, sp. n., in Aus- 

 tralia, 91. 



Silvius fidr oh iHus, sp. n.,in Queens- 

 land, 91. 



Silvius Jiilli, sp. n,, in Australia, 91, 

 183. 



Silvius sordidus, sp. n., in Australia, 

 8, 91. 



Silvius tahanijormis, sp. n., in 

 Australia, 91. 



Silmus trypherus, sp. n., in Aus- 

 tralia, 91. 



simiae, Trypanosoma. 



similis, Haemalopota. 



simplex, Gulex. 



simpsoni, Gulex ; Stegomyia. 



simulans, Oehlerotatus. 



simuliae, Crithidia. 



Simuliidae, in Nyasaland, 171. 



Simulium, hibernation of, in houses, 

 121 ; attacking domestic animals 

 in Hungary, 158; probably not 

 transmitting pellagra in Jamaica, 

 90 ; in Salonica, 179. 



Sim ilium amazonicum, in Brazil, 

 36. 



Simulium hracteum, bionomics of, 

 in U.S.A., 82. 



Simulium brevihrancJdum, in Brazil, 

 36. 



Simuliutn dentulosum, sp. n., in 

 British East Africa, 39. 



Simtdiumdiversifxircatum, in Brazil, 

 36. 



Slniulium incrtistaium, in Brazil, 

 36. 



Sim/ulium johannseni, bionomics of, 

 in U.S.A., 82. 



Simulium limbatum, sp. n., in 

 British Guiana, 30. 



Simulium neavei, sp. n., in Uganda, 

 39. 



Simulium orbiiale, in Brazil, 36. 



Simulium paraguayense. in Brazil, 

 36. 



Simulium pictipes, bionomics of, in 

 U.S.A., 81. 



Simulium placidum. sp. ii., on 

 equines in Trinidad, 30. 



Sim'ulium pruinosum, in Brazil, 36. 



Simulium reptans, causing death of 

 cattle in Germany, 126. 



Simidium rubrithorax, in Brazil, 36. 



Sirmdium sangidneum, sp.n . , attack - 

 ing man in Colombia, 30. 



Simulitim spinibranchium, in Brazil, 

 36. 



Simulium, subviride, in Brazil, 36. 



Simulium venustum, bionomics of, 

 in U.S.A., 81, 82. 



Simulium vittatum, bionomics of, 

 in U.S.A., 81. 



simus, Bhipicephalus. 



singalensis, Raematopota. 



sinensis, Anopheles. 



siro, Tyroglyphus. 



sitiens, Gulex. 



Skunk, Pulex irritans on, 4. 



Skusea funerea (see Aedes). 



Sleeping Sickness, distribution of, 

 in French Equatorial Africa, 83 ; 

 and Glossina in the Belgian 

 Congo, 56 ; distribution of, in the 

 Lower Ivory Coast. 84 ; measirres 

 against, in Kamerun, 110; in 

 Nigeria, 66 ; and Glossina morsi- 

 tans in Nyasaland and Northern 

 Ehodesia, 18, 118; distribution 

 of, in Southern Rhodesia, 107. 



Snakes,experimen tally infected with 

 insect flagellates, 103. 



Soap, experiments with, on early 

 stages of mosquitos, 164. 



socialis, Tabanus. 



socius, Tabanus. 



Soda, in formula for treating mange 

 in horses, 70 ; ingi-edient of 

 mosquito larvicide, 98. 



Soda and Srdphur Dip, chemistry 

 of, 187. 



Sodium Arsenite, in poisoned bait 

 for biting flies, 27 ; in baits and 

 sprays for house-flies, 80, 92, 

 191 ; in dijis against ticks, 46, 

 160. 



Sodium Carbonate, in formulae 

 against lice on horses, 178; in 

 foimula for dip against mange. 

 165. 



Sodium Fluoride, against cock- 

 roaches, 140. 



