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INDEX. 



xylostei, Prodphilus. 



.rylostella, Cerostoma (see Plutella 



maoilipennis). 

 Xyloterus lineatns, in Picea onioriea 



in Balkans, 452 ; measures 



against, in forests in Bavaria, 1. 

 Xylothrips flaripes, food- plants of, 



in India, 291 ; on Hevea in 



Sumatra, 64. 

 Xylotrechns annularis (see Chloro- 



phorus). 

 Xyloirechvs bnqueti, in Shorea 



rohusta in India, 292 ; not taken 



in coifee in Tonkin, 50. 

 Xylotrechus (jaliani, in Ficua claaiica 



in India, 292. 

 Xylotrechus javanicus, in Goffea 



arabica in Java, 51. 

 Xylotrechus ])erforans, in sal in 



India, 190. 

 Xylotrechus pyrrhoderus, in Japan, 



154. 

 Xylotrechus quadripes (Coffee Borer), 



in coffee in Ceylon, 48 ; measures 



against, in coffee in India, 288, 



292 ; bionomics of, and measures 



against, in Tonkin, 50-54, 269, 518 

 Xylotrechus smei, food- plants of, 



in India, 190, 292. 

 Xylotrupes gideon, on coconuts in 



Sumatra, 64. 

 Xysticus gvlosus, natural enemy of 



Lachno sterna in N. America, 256. 

 Xystrocera globosa, food- plants of, 



in India, 292. 



Yam (Dioscorea), food- plant of hard- 

 backs in Antigua, 414; weevils 

 intercepted in, in California, 127, 

 199 ; pests intercepted on, in 

 Hawaii, 33, 438 ; measures 

 against pests of, in Jamaica, 502 ; 

 Aspidiottis destructor on, in 

 Nigeria, 185 ; prohibition against 

 importation of, into U.S.A. from 

 Jamaica, 56. 



yamadai, Kmiugia. 



yanoniella, Nwnideopsis. 



yanonis, Nippovaphis ; Stnviaphis. 



Yellow Fungus (see Aschersonia 

 flavocitrina). 



Yellow Sugar-cane Aphis (see Sipha 

 flava). 



Yellow- necked Caterpillar (see 

 Datana ministra). 



yezoensis, Tetraneura. 



yoseviitii, Orothrips keUoggi. 



ypsilon, Agrotis. 



yuccae, Ceroputo. 



Zabrus, measures against, on wheat 



in France, 385. 

 zachrysa, Gracilaria. 



Zadiprion, new sub- genus of saw- 

 flies, 24. 



Zadiprion vallicola (see Neodiprion). 



zaitzevi, Tmethis. 



Zavipio belfragei, parasite of Spheno- 

 j)horus callosus in U.S.A., 379. 



zeacolclla, Diairaea. 



zeae, Girphis (Leucania) ; Spheno- 

 phorus. 



zealandica, Odontria. 



Zebra Caterpillar (see Ceramica 

 pi eta). 



zebra, Olynthoscelis ; Theronia. 



Zclkon-a acuminata, Buprestids in, 

 in Japan, 275. 



Zelus mimns, predaceous on Tomas- 

 pis flavilatera in Br. Guiana, 139. 



Zelus peregrinus, predaceous on 

 Peregrinus maidis in Hawaii, 330. 



Zemelucha facialis, parasite of 

 Pyrausta penitali s in U.S.A., 117. 



Zethenia rufescentaria, percentage 

 of parasitism in, in forests in 

 Japan, 370, 371. 



Zeugophora scutellaris (Poplar Leaf- 

 miner), bionomics of, and meas- 

 ures against, in U.S.A., 216, 293. 



Zeuzera aesculi (see Z. pyrina). 



Zeuzera coffeae (Coffee Borer, Red 

 Borer), measures against, in Cey- 

 lon, 84, 374, 488 ; on tea in India, 

 375 ; food- plants of, in Dutch 

 E. Indies, 388 ; parasitised by 

 Amyosoma zeuzerae in Java, 104 ; 

 food- plants of, in Tonkin, 54. 



Zeuzera postexcisa, in Dutch E. 

 Indies, 389. 



Zeuzera pyrina, on apple in Italv, 

 157. 



zeuzerae, Amyosoma. 



zeylanicum, Ceresium . 



Zinc Arsenate, and Bordeaux mix- 

 ture, 394 ; value of, as an insecti- 

 cide, 522. 



Zinc Arsenite, in sprays, 81, 325, 

 394, 428, 495 ; and molasses, 495. 



Zinc Phosphide, experiments with, 

 against lociists, 535. 



Zinckeniafascialis (Small Beet Web- 

 worm), in Porto Rico, 248. 



Zinnia, Poecilocapsus lineatus on, 

 in Canada, 25. 



Zizyphus, Tachardia /occrt cultivated 

 on, in S. India, 135, 402. 



Zizyphus JKJuba, pests of, in India, 

 135, 402, 403, 535. 



Zizyphus xylopyra (Ghont), food- 

 plant of Tachardia lacca in India, 

 247. 



Zophodia cactorum (see Gactoblasiis). 



Zygaena ampelophaga (Vine Siriv- 

 idhi), measures against, in Cyprus, 

 71, 534. 



Zygothrips, new species of, on sugar- 

 cane in Cuba, 349. 



