742 



INDEX. 



Zinc, pure, resistant to liquid 



hydrocyanic-acid, 91. 

 Zinc Arsenate, 444 ; spraying with, 



against Scepiicus insitlaris, 322. 

 Zinc Arsenite, in sprays, 95, 120, 



128, 383, 404, 412; "in mixture 



for dusting against Lapliygma 



frugiperda, 236 ; and Bordeaux 



mixture, 383, 404. 

 Zinc Cliloride, for treating timber 



against termites, 242. 

 zinckenella, Etiella. 

 Zinckenia fascialis, bionomics of, 



on beet in Japan, 398. 

 Zinnia, pests of, in U.S.A., 511; 



legislation restricting importation 



of, into Canada from U.S.A., 416. 

 ziziplii, Inglista. 

 Zizypliiis, new scale-insect on, in 



South Africa, 447. 

 ziziphus, Parlatoria. 

 zoilus, Oxyligyriis. 

 zonata, Antonina. 



Zonocerns elegans, on tobacco in 

 Africa, 424. 



Zonosema alternata, on barley in 

 Central Europe, 288. 



Zophosis, on tobacco in South 

 Rhodesia, 193, 425. 



zitleana, Catephiodes. 



zwickii, Anisoplia. 



Zygina apicalis, bionomics and con- 

 trol of, on vines in Japan, 397. 



Zygina circumscripta, in sugar-cane 

 in Formosa, 86. 



Zygina funiosa, on grasses, etc., in 

 Formosa, 86. 



Zygina maciilifrons, in sugar-cane in 

 Formosa, 86. 



Zygina mori, causing disease in 

 silkworms in Japan, 24. 



Zygina siibriifa, on rice and sugar- 

 cane in Formosa, 86. 



Zygohothria nidiccla, parasite of 

 Nygmia pliacorrJioea in U.S.A., 96. 



