684 



INDEX, 



Sodium Chloride, in medium for 

 cultivating Coccobacilhis acridi- 

 orum, 101 ; against Pieris bras- 

 sicae, 79 ; in poison-bait for 

 locusts, 526. 



Sodium Cyanide, in manufacture of 

 hydrocyanic acid gas, 315 ; against 

 lAmonius californicus, 399. 



Sodium Fluoride, recommended 

 against Anthrenus, 447 ; against 

 Lcucotermes, 183. 



Sodium Hydrate, properties of, 308. 



Sodium Nitrate, against Lepidiota 

 pinguis, 388. 



Sodium Sulphide, not used with lead 

 arsenate as foliage spray, 343 ; 

 damaging apple blossoms, 275. 



Soft Brown Scale (see Coccus hespe- 

 ridum). 



Soft Maple Leaf Midgo (see EJiabdo- 

 phaga aceris). 



Soft Scale (see Coccus hesperidum). 



Sogata distincta, on rice in India,440. 



Sogata pallescens, on rice in India, 

 440. 



Sogata pusana, on rice in India, 440. 



Soja Idspida (see Soy Beans). 



solancUa, Lita (see Phthorimaea 

 operc'uldla). 



solani, Gargaphia ; Pseudoeoccus ; 

 lihopolosiphum {Siphonophora). 



solanifoli i , Mac rosiplium,. 



Solanum, Eelopellis spp. on, in Java, 

 443. 



Solanum arundo, Aspidioius orienta- 

 lis on, in Italian Somaliland, 203. 



Solanum capsicastrum (Jerusalem 

 Clieiry), Paratrioza coeJcerelli on, 

 in U.S.A., 113, 363. 



Solanum carolinense, insects asso- 

 ciated Avith, in U.S.A., 184, 185. 



Solanum dulcamara (Deadly Night- 

 shade), Pegomyia hyoscami var. 

 betae on, in the British Isles, 47. 



Solanum jasminoides, insects attack- 

 ing, in U.S.A., 133, 172. 



Solanum lycopersicum (see Tomato). 



Solaniim Mealy Bug (see Pseudo- 

 coccus solani). 



Solanum melongena (Egg-plant), La- 

 phygma exigua on, in Astrachan, 

 291 ; Aleurodicus on, in Br. 

 Guiana, 360 ; Phtliovimaea oper- 

 culclla on, in India, etc., 80, 439 ; 

 pests of, in U.S.A., 125, 133, 245, 

 339 ; not attacked by Diabrotica 

 12-punctata in U.S.A., 390. 



Solanum tuberosum (see Potato). 



Solanum verbascifoUum, Dacus in- 

 cisus on, in India, 515. 



Solenopsis corticalis amazonensis, in- 

 festing food-stuffs in Br. Guiana, 

 465. 



Solenopsis debilis, on maize in New 

 York, 74. 



Solenopsis geminata, predaceous on 



Tomaspis saccharina in Trinidad, 



29 ; in Br. Guiana, 465. 

 Solenopsis geminata rufa, in houses 



in U.S.A., 535. 

 Solenopsis molesta, bionomics of, in 



U.S.A., 184, 193, 464, 536. 

 Solidago canadensis (Golden Kod), 



Trirhabda canadensis on, in New 



York, 320. 

 solidus. Platypus. 

 Solomon Islands, Bronlispa frog- 



gatti on coconuts in, 150; lihab- 



docnemis obscurus on bananas in, 



152. 

 solstitialis, AmpMonallus {Bhizotro- 



gus). 

 Somaliland, Italian, Aphids and 



Coccids from, 160, 202. 

 somalensis, Lepidosaphes. 

 sonchella, 3Iacrosiphum. 

 sonchi, Bhopalosiplmm. 

 Sonclms oleraceus, Macrosiphum so- 



lanifolii on, in U.S.A., 133. 

 sophiae, Colaphus. 

 sophorae, Brassolis. 

 sorbi, Aj)his. 

 Sorbus aria (White Beam), Erie- 



phyes pyri on, in U.S.A., 407. 

 Sorbus aucuparia (Mountain Ash), 



Aphis sorbi on, in Britain, 397 ; 



Eriophyes pyri on, in U.S.A., 407. 

 Sorbus domesticus, Aphids on, in 



Britain, 397. 

 Sorbus torminalis (Wild Service 



Tree), Aphids on, in Britain, 397 ; 



Eriopthyes pyri on, in U.S.A., 407. 

 sordida, Ilomnlota. 

 sordidus, Cosmopolites (Splienoplio- 



rus) ; Eriococcus ; Scymnus. 

 sorghi, A2)his. 



sorghicola, Contarlnia (Diplosis). 

 sorghiella, Celama (Nigetia). 

 Sorghum, 4 ; pests of, in Nyasaland, 



9 ; Sesamia inferens on, in India, 



439 ; Aphis obnoxia on, in Russia, 



459 ; pests of, in U.S.A., 184, 193, 



288, 291. 

 Sorghum halepense (Johnson Grass) 



pests of, in EgyiH, 254, 255 ; 



Colasposoma sellatum on, in 



Queensland, 345 ; pests of, in 



U.S.A., 319, 511. 

 Sorghum vulgare (Sudan Grass), 



pests of, in Egypt, 254 ; Caloooris 



angustdtus on, in India, 229 ; 



pests of, in Kansas, 441. 

 Sorghum Midge (see Contarinia 



sorghicola). 

 soror, Diabrotica ; Discolia. 

 Sorrel, Tanymecus palUatus on, in 



Russia, 207. 

 Sorrel Fly (see Pegomyia nigritarsis). 

 Southern Cabbage Worm (see Pieris 



'protodice). 



