234 



INDEX. 



Snakes, ticks infesting, in Argen- 

 tina, 11 ; blood parasites of, in 

 Gold Coast, 132 ; Aviblyomma 

 dissirnile on, in Panama, 44, 127. 



Soap, in sprays for flies, 22, 161, 

 168 ; as a palliative for mosquito 

 bit?s, 25 ; in emvilsion against 

 mosquito larvae, 2 ; against 

 mange in camels, 157. 



socio, Pegomyia, 



sodalis, Ceratophyllus. 



Sodium Arsenate, against horse 

 mange, 167. 



Sodium Arsenit?, in baits for 

 house-flies, 5 ; on cattle dips, 

 38, 155, 178 ; against maggot 

 flies on sheep, 124. 



Sodium Carbonate, against mange 

 in horses, 136, 166, 167 ; in 

 dip against maggot fliss on sheep, 

 115. 



Sodium Citrate, effect of, on oviposi- 

 tion of mosquitos, 46. 



Sodium Cyanide, in solution against 

 mosquito larvae, 126, 



Sodium lodat?, in bait for house- 

 flies, 56. 



Sodium Tartrate, effect of, on 

 oviposition of mosquitos, 46. 



soUicitans, Ochlerotatus (Aedes). 



somaliensis, Demodex folliculorum 

 equi. 



Somaliland, British, bionomics of 

 Ornithodorus savignyi in, 151. 



Somaliland. Italian, demodectic 

 horse mange in, 158 ; trypano- 

 somiasis of domestic animals in, 

 189. 



somaJilense, Trypanosoma. 



Spain, measures against malaria 

 in. 31 ; Phlehotonms sergenti in, 78. 



spalhipalpis, Theobaldia (Culex) (see 

 T. longiareolata). 



spenceri, Aedes. 



sph a?roceph alus, Trichodectes. 



SpilopsyUus, 121. 



sj)inosipes, Leptoconops. 



spinulosus, Haematopinus. 



Spirillosis, of fowls, in Serbia, 130. 



Spirillum duttoni (see Spirochaeta). 



Spirochneta dattoni, conveyed by 

 Ornithodorus moubaia in East 

 Africa, 108, 176, 177. 



■Spirochaeta icterohaemorrhagiae (In- 

 fectious Jaimdice), experiments 

 with giiinea-pigs and, 153 ; 

 carriage' of, by rats, 70, 192, 193 ; 

 not found to be carried by lice, 72. 



Spirocliaeta marchouxi vel gallina- 

 rum, transmitted by Argas per- 

 sicus, 67. 



Spirochaeta morsus-muris, causing 

 rat-bite fever in man, 192. 



Spirochaeta theileri, in cattle in 

 Panama. 166. 



Spirochaetosis of fowls, transmitted 

 by Argas persicus, 67, 130, 154. 



Sprays, formulae for, against house- 

 flies, 57, 161 ; formulae for, 

 against biting flies, 168. 



Sprinkling Sewage Filter Fly (see 

 Psychoda alternata). 



squamipennis, Aedomyia. 



squamosa, Neocuterebra. 



Squirrels, new fleas on, in Sumatra, 

 164. 



stabulans, Muscina. 



Staphylococcus p>yogenes albus (Folli- 

 cular or Red Mange of Dogs), 

 transmitted by Demodex, 128. 



Steganopus tricolor, new flea on, 

 in U.S.A., 121. 



Stegomyia, traps for, in India, 46. 



Stegomyia albopicta (scutellaris), in 

 Madagascar, 17 ; in Philippines, 

 193 ; able to oviposit without a 

 feed of blood, 27 ; effect of 

 temperature on oviposition of, 

 46 ; biting habits of, 63. 



Stegomyia calopus (see 8. fasciata). 



Stegomyia fasciata, in West Africa, 

 81, 169 ; in Argentina, 181 ; in 

 Australia, 61, 176 ; in Ecuador, 

 162 ; in British Guiana, 134, 179 ; 

 in Dutch Guiana, 6 ; at Khar- 

 toum, 111 ; in Madagascar, 16, 

 17 ; a possible carrier of Baghdad 

 boilsinMesopotamia, 1 02; percent- 

 age of, in Panama Canal Zone, 127; 

 in Philippines, 103, 193; danger of 

 introduction into New Zealand, 

 180; experiments with culicifuges 

 on, 72-74; and yellow fever, 103, 

 162; and dengue, 7, 17, 61. 



Stegomyia persistans (see 8. fasciata). 



Stegomyia quasiornata, in Australia, 

 175. 



Stegomyia scutellaris (see S. albopicta) 



Stegomyia unilineata, in Nigeria, 169. 



Stegomyia vittata, in Nigeria, 169. 



Stenomalus muscarum, in houses in 

 Britain, 72. 



Stenoponia ivetmorei, sp. n., on 

 Peromyscus leucopus novebora- 

 censis, in U.S.A., 121. 



stenopsis, Haematopinus. 



Stenopteryx hirundinis, breeding in 

 manui'e in British Isles, 191. 



stercoraria, Scatophaga. 



Stethomyia, subgenus of Anopheles, 

 23. 



Stilbometopa podostyla, on pigeon 

 in British Guiana, 129. 



Stockholm Tar, in cattle dips, 13, 14. 



Stomoxys, 40 ; transmitting lym- 

 phangitis to domestic animals 

 in Africa, 8 ; believed to transmit 

 trvpanosomiasis in Tropical 

 Africa, 156, 159 ; in Eritrea, 126 ; 

 formula for repellent for, 21, 22. 



