INDEX 



827 



West ladies, experiments in trans- 

 mission of mosaic disease by 

 Aphis inaidis in, 100 ; banana 

 pests in, 494 ; new species of 

 Lachiiostcyna in, 89 ; Nematodes 

 in, 543 ; legislative and other 

 measures against cotton jx-sts in, 

 (SO, 99. 261, 315, 322, 324, 357, 

 383, 400, 413, 428, 429, 45(i, 463, 

 481, 537, 560, 586; Pseiidococcus 

 coinstocki imported into Britain 

 on bananas from, 505 ; Lcpidop- 

 terous larvae intercepted in Cali- 

 fornia in cassia bean pods from, 

 44 ; (see also under the various 

 Islands). 



Western Blister Beetle (see Can- 

 thai'is iiuti(illi). 



Western Cabbage Flea-beetle (see 

 Phyllotycta pusilla) . 



Western Peach Borer (see Acgcria 

 opalescens) . 



Western Pine Beetle (see Dendvoc- 

 touHs brevicouiis). 



Western Plant Quarantine Board, 

 formation of, in U.S.A., 153. 



Western Striped Cucumber Beetle 

 (sec Diahi'otica trivittata). 



Western Thrips (see Eutlirips occi- 

 doitalis). 



Western Twelve-spotted Cucumber 

 Beetle (see Diabrotica soroy). 



Western Wheat-stem Maggot (see 

 Hylemyia cere alls). 



Western Wheat-stem Sawtly (see 

 Ccphus occidcntalis). 



Western White Pine (see Pinus 

 monticola) . 



Westivoodella americana, parasite of 

 Halticus cityi in U.S.A., 594. 



Whale-oil Soap, in carbolic emulsion 

 against Anastrcpha spp., 45 ; 

 against Aphids, Coccids and Aleur- 

 odids, 335, 367, 543 ; and nicotine 

 against leaf-hoppers, 408, 430 ; 

 formulae containing, 45, 335 ; 

 as a substitute for resin in lead 

 arsenate spray, 50. 



Wheat, pests of, in South Africa, 84, 

 331, 466 ; pests of, in Argentina, 



, 279 ; little attacked by Tarson- 

 einits spiyifex in Austrian Silesia, 

 224 : pests of, in J3i-itish Isles, 

 lv52, 170, 205, 321, 487 ; pests of, 

 in Canada, 92, 124, 132, 161,199, 

 259. 378. 489 ; pests of, in Den- 

 mark, 193. 194, 363 ; Ddto- 

 cephalus striatus on, in Finland, 

 386 ; locusts on, in France, 26 ; 

 pests of, in German}^ 1, 387 ; 

 sometimes attacked by Hypo- 

 gymna moyio in Hungary, 448 ; 



pests of, in India, 205. 218; 

 notice of pests of, in Italy, 42 ; 

 pests of, in Mesopotamia, 603 ; 

 Mayctiula destyuctoy on. in Moroc- 

 co, 57 ; pests of, in Russia, 328 ; 

 pests of. in Spain, 209, 399 ; new 

 thrips infesting, in Styria, 588 ; 

 pests of, in U.S.A., 82, 92, 155. 

 162, 199, 221, 222, 237. 238, 245, 

 247, 296, 336, 337, 338, 435*, 436^ 

 444, 501, 525, 540, 544, 585, 



Wheat (Stored), Tyiboliiiin inter- 

 cepted in, in British Columbia, 

 583; pests of, in Britain. 145, 

 417 ; Trogoderina khapra im- 

 ported into Britain from India in, 

 143; pests of, in Canada, 161, 

 162 ; pests of, in India, 78, 144, 

 218; resistance of, to high 

 temperatures, 41 ; effect of 

 chloropicrin on germination and 

 pests of, 158. 592. 



Wheat Aphis (see Toxoptera 

 gyaminuin) . 



Wheat Bulb Fly (see Hylemyia 

 coayctata) . 



Wheat Head Army Worm (see 

 Meliana albilinca). 



Wheat Jointworm (see Haymolita 

 tyitici) . 



Wheat Midge (see Contayinia tyitici). 



Wheat Sheath Worm (see Haymolita 

 vaginicola) . 



Wheat Stem Maggot (see Meyomyza 

 a»ieyicana). 



Wheat Stem Sawfly,\Western (see 

 Cephus occidcntalis). 



Wheat Thrips (see Frankliniella 

 tyitici). 



White-headed Scale-fungus (see 

 Ophionectyia coccicola) . 



White Ants (see Termites). 



\\'hite Birch (see Bctula popiili- 

 folia) . 



White Fir (see Abies coucoloy). 



White Fringe Fungus, utilisation of, 

 against whitetlies in Plorida, 334. 



White Grubs (see Lachnosteyna and 

 Lepidiota). 



^^'hite Peach Scale (see Diaspis 

 pentagona) . 



White Pine (see Pinus styobus). 



\\'hite Pine, Western (sec Pinus 

 monticola). 



White Pine Blister Rust, insects 

 causing damage similar to that 

 of, in U.S.A., 84. 



White Pine Weevil, (see Pissodes 

 strobi). 



White Scale (see Chionaspis citri). 



Whiteflies, food plants and natural 

 enemies of. in Florida, 333 ; on 



