GENEBAL INDEX. 



327 



pulcTirithorax { = vittafa), Hamatopota, 55. 



Fidex irntam, 92. 



piillattis, Cukx, larva tS: pupa, 46. 



Pulvinaria psidii, 67. 



punctotkoracis, JEdimorplms, larva, 31 ; 



pupa, 32. 

 Pygiopsylla hilli, 95. 



„ rainbowi, 95. 



Pyrethruin powder, as a ciilicide, 260. 

 Pyretophorus costalis, 55, 250; larva of, 13, 



20, 52 ; pupa of, 22 ; effect of salt upon 



larva of, 51. 



quadnlineatus, CeroplasteSy 193. 

 quasigelidus^ Culex', larva, 38 ; pupa, 39. 



rainhowi, Pygiopsylla, 95. 



" Red Spider," 113. 



Eemedies (see Insectides). 



Rhinomyza umbraticokij 289. 



Rhipicephalus scmgumetis, 107. 



Rhodesia, N.E., movements of Glossina 

 viorsitana in, 183 ; sleeping sickness in, 

 157 ; Tabanid^ from, 275, 312 ; biting- 

 insects in, 305-313. 



rhodesiense, Trypanosoma, 316, note. 



rossi, Ckiastopsylla, 96. 



ruber, Hydryphantes, 115. 



rubra, Bdella, 114. 



ruepjyellii, Pangonia, 55, 57. 



Sahlbergella singularis, injurious to Cocoa, 

 60, 177. 

 „ theobroma, injurious to Cocoa, 



60, 177. 

 Saissetia olece, restricted by parasites, 



225. 

 Salt, effect of, upon mosquito larvfe, 5J, 



155. 

 sanguineus, Rhipicephalus, 107. 

 Sarcoptes equi, 117. 

 Scale, Black-thread, 199. 



„ Fringed, 199. 

 Scale Insects from Uganda, 63, 185, 201, 

 Scutomyia marshalli, larva, 30. 



„ sugens, 241, 242, 250, 251. 



Scymniis sp. feeding on Dactylopius, 134. 

 secedens, Tabanus, 222. 

 segmentatus, Opiltoacarus, 105. 

 Senegal, Stegomyia fasciata in, 254. 



sharpei, labamts, 313. 



Sierra Leone, Stegomyia fasciata in, 249. 



singularis, Ceroplastes, 188. 



singularis, Sahlbergella, injurious to Cocoa 



60,177. 

 Sleeping Sickness, in Luangwa Valley, 



157, 179 ; occurring beyond range of 

 Glossina palpalis, 157,179; possibly carried 

 by G. morsitans or brevipalpis {asfusca), 



158, 180 : cattle a possible reservoir of, 

 223 ; experiments in Uganda on, 221. 



Somaliland, British, occurrence of Stego- 

 myia fasciata in, 256. 

 somereni, Lecanium mori, var., 187. 

 Spanish Ichneumon in S. Africa, 225. 

 spathiferus, Chorioptes, 118. 

 spinosus, Pediculoides, 111. 

 Stalked Mites, 110. 



Stegomyia africana, 241, 242 ; larva of, 

 14, 27 ; pupa of, 28. 

 „ apicoargentea, larva, 28 ; pupa, 



29. 

 „ calopus {^QQ Stegomyia fasciata). 



Stegomyia fasciata, distribution and signifi- 

 cance of, in West Africa, 233-263; 

 breeding places of, 234 ; small amount 

 of water rnq wired by larvse of, 236 ; 

 essentially domestic nature of, 237, 238 ; 

 method for recording relative abundance 

 of, 237 ; habits of imago, 238, 239 ; 

 retains infection of yellow fever for long- 

 period, 239; description of imago of, 

 240, 242 ; e^g and incubation period of, 

 243, 245 ; oviposition and vitality of 

 eggs, 156, 245, 247 ; characters of larva, 

 14, 25, 243 ; duration of larval stage, 

 245 ; food of larva, 246 ; resistance of 

 larva to frost, 246 ; characters of pupa, 

 25; food of imago, 245; distribution in 

 Africa of, 248-256 ; preventive measures 

 against, 256-259 ; culicides for destroy- 

 ing larvae of, 259 ; culicides for destroy- 

 ing adults of, 260 ; relationship to yellow 

 fever, 256, 261 ; original home of, 262, 

 note. 

 Stegomyia pollinctor, larva, 29 ; pupa, 30. 



„ sugens, 241, 242, 250, 251. 

 Stegomyia surveys, 237. 

 Stictococcus dimorphus, 63, 201 ; injurious 



to Cocoa, 66, 

 Stomatostigmata, 112. 



