726 



INDEX. 



Whale-oil Soap, in sprays, 255, 259. 

 Wheat, pests of, in S. Africa, 165, 

 246 ; pests of, in Argentina, 501 ; 

 influence of harvesting methods 

 on weevils infesting, in Australia, 

 200 ; pests of, in Britain, 267, 

 356, 371, 442 ; Calandra granaria 

 intercepted in, in California, 361 ; 

 pests of, in. Canada, 43, 172, 187, 

 543 ; pests intercepted in, in Br. 

 Columbia, 507 ; legislation 

 against Scythris temperniella on, 

 in Cyprus, 88 ; pests of, in Den- 

 mark, 445, 446 ; Oseinella frit on, 

 in Europe, 68, 69 ; suggested 

 sowing of oats instead of, against 

 Limotlirips deriticornis in Finland, 

 468 ; measures against pests of, 

 in France, 385, 386 ; pests of, in 

 Germany, 455 ; BMzopertlia 

 dominica intercepted in, in 

 Hawaii, 329 ; Elaterid larvae on, 

 in Holland, 124 ; cereal rust of, 

 in India, 289 ; Agrioies lineatus 

 on, in Italy, 157 ; mites infesting, 

 in Jajjan, 153 ; pests of, in Korea, 

 273, 274 ; pests of, in Norway, 

 538, 539 ; Aelia rostrata on, in 

 Spain, 365 ; pests of, in Sweden, 

 193, 421 ; pests of, in Trans- 

 caucasia, 345 ; Macrosiphum 

 granarium on, in Uganda, 260 ; 

 pests of, in U.S.A., 40, 46, 80, 

 102, 140, 147, 202, 221, 227, 280, 

 281, 284, 315, 324, 378, 379, 380, 

 398, 441, 470, 492, 510. 



Wheat (Stored), pests of, in Arizona, 

 206 ; Sitotroga cerealella in, in 

 Argentina, 501 ; experiments 

 against pests of, in Australia, 132, 

 167; measure-i against pests of, 

 in Britain, 91, 92, 93, 94, 95, 219, 

 529 ; measures against weevils, 

 etc., in, imported into California 

 from Australia. 474 ; pests inter- 

 cepted in, in Hawaii, 188 ; pests 

 of, in India, 288 ; pests of, in 

 Italy, 157. 



Wheat Bran, in baits for grass- 

 hoppers, 9. 



Wheat Bulb Fly (see nylemyia 

 c oar data). 



Wheat .Joint- worm (see Ilarmolita 

 tritiei). 



Wheat Midge (see Contarinia tritiei 

 and Sitodiplosis mosellana). 



W^heat Sawfly (see Trachelus 

 tahidus). 



Wheat Sirividhi (see Scythris tem- 

 peratella). 



W^heat Stem Sawfly, Western (see 

 Cephus occidentaUs). 



Wliite Ants (see Termites). 



White Fir (see Abies concolor). 



White Grubs (see Lachno sterna). 



White Oak (see Quercus alba). 



White Pine WeevU (see Pissodes 

 sir obi). 



White Scale (see Ckionaspi citri 

 and llentichionaspis minor). 



White-headed Scale Fungus (see 

 Ophionectria coecicola). 



White- marked Tussock Moth (see 

 Hemerocampa leucostigma). 



Whiteflies (see Aleurodes). 



Whitefly, Citrus (see DiaJeurodes 

 citri). 



Whitefly, Cloudy- winged (see 

 Dialeurodes citrifolU). 



Whitefly, Coconut (see Alenrodiciis 

 cocois). 



Whitefly, Woolly (see Aleurothrixus 

 hoivardi). 



tcliitei, Myzus. 



m Idhami , Bhoptomeris. 



willcoxi, Calosowa. 



tcilliani si, Frankliniella. 



tvillingi, Olerie. 



Willow {Salix), Chionaspis 



kiggelariae on, in S. Africa, 242 ; 

 bionomics of Evdo.ryla strigiUata 

 on, in Argentina, 252 ; Fygaera 

 bucepliala on, in Britain, 416 ; 

 pests of, in Canada, 13, 43, 44, 

 304, 409 ; Bhabdophaga salici- 

 jicrdaou, in Germany, 159 ; pests 

 of, in Holland, 124, 444 ; Lepi- 

 dosaphes nlmi on, in Italy, 157 ; 

 Flaqiodera distincta on, in Korea, 

 274; pests of, in U.S.A., 204, 264, 

 316, 341, 511, 522. 



WMllow, Basket {nee Salix virninalis). 



Willow Scale (see Chionaspis salicis- 

 nigrae). 



Wilt Disease, infesting Phryganidia 

 californica in U.S.A., 381. 



Wilt Disease of Cotton, varieties of, 

 resistant to, in Georgia, 229. 



Wind, effect of, on distribution of 

 insects and plant diseases, 7, 40, 

 42, 56, 103, 329, 380, 434. 

 Winter Moth (see Cheimatobia 



brumata). 

 winthemi, Deromyia. 

 Winthemia, parasite of Sphingid 



larvae, 451. 

 Wireworms, measures against, in 

 Britain, 208, 433, 442 ; control 

 of, in Canada, 13, 25, 171, 337, 

 407 ; infested with Metarrhi-ium 

 anisopliae in Cuba, 349 ; on 

 vegetables in Denmark, 449 ; 

 measures against, on beans in 

 Holland, 432 ; measures against, 

 on sugar-cane in Jamaica, 57, 

 502 ; in coffee seed-beds in .Java, 

 363 ; on maize in S. Rhodesia, 

 314 ; bionomics and control of, 

 in U.S.A., 40, 148, 203, 281, 338, 

 367, 492 ; attacking maize in 



