INDEX. 



741 



Xylopertha sinuata, natural enemies 



of, on vines in France, 434. 

 xylosteana, Tortrix (Cacoecia). 

 xylostei, Siphocoryue. 

 Xyloterus domesticits, in l)arked oak 



logs in Austria, 176. 

 Xyloterus lineatus, in coniferous 



logs in Austria, 176; not abundant 



in timber in Lithuania, 420. 

 Xvloterus signatiis, in barked oak 



logs in Austria, 176 ; in birch in 



Lithuania, 420. 

 Xylothrips Jlavipes, boring in timber 



in Dutch East Indies, 538. 

 Xylothrips gibbicollis, damaging lead, 



"81. 

 Xylotreclms pyrrhoderus, bionomics 



of, in vines in Japan, 398. 

 Xvlotrechus quadripcs (Coffee Borer), 



bionomics of, in Tonkin, 111, 220. 

 Xylotrechus imdidatus, in Arctic 



Canada, 192. 

 Xylotrupes, on coconuts in Dutch 



East Indies, 538. 

 Xvlotntpes gideon, on coconuts in 



Indo-China, 275. 

 Xvlotrupes lorquiiii, on coconuts in 



Indo-China, 275. 

 Xyphidria aunidaia (see A', longi- 



collis) . 

 Xvphidria longicollis, on oak- in 



Russia, 106. 

 Xystrocera globosa, Scleroderumi 



iimnigrans experimentally bred 



from, in Hawaii, 436. 



Y. 



Yam [Dioscorea batatas), Palaeopus 

 costicollis imported into Florida 

 from Jamica in, 236 ; Prenolepis 

 intercepted in, in Hawaii, 460 ; 

 pests intercepted in, in U.S.A., 49, 

 237, 306, 307, 383. 



Yam (Dried), Araecerus fascicidatus 

 intercepted in, in California, 114. 



Yam Weevil (see Palaeopus costi- 

 collis) . 



vanonis, Stomaphis. 



Yellow^ Fungus (see Aschersonia 

 flavocitriiui). 



Yellow Gooseberry Fly (see Epoch ra 

 canadensis). 



Yellow INIigratory I-ocust (sec 

 Schistocerca pcrcgrina). 



Yellow Pine (see Pinus ponderosa). 



Yellow Sugar-cane Aphis (see Sipha 

 flava) . 



Yellow-necked Apple Caterpillar 

 (see Daiaiia niiuistra). 

 (3202) 



Yellow-winged Grasshopper (see 



Caiunula pellucida). 

 Yemane (see Gmelina arborea). 

 yothersi, Tetranychits. 

 ypsilon, A gratis ; Mormidea. 

 Yucca, new Coccid on, in U.S.A., 



187. 

 yitccae, Fonscoloinbia ; Pseudodi- 



aspis. 

 vuccaru))!, Targionia. 



z. 



Zabrus tencbrioides (Corn Ground 

 Beetle), notice of control of, in 

 Austria, 263 ; on wlieat in 

 Germany, 468. 

 Zabulon, addition of, to lime-copper 

 solution against vine moths, 224. 

 zachrysa, Gracilaria. 

 zaniiae, Diaspis. 

 Zanzibar, miscellaneous pests in. 



1 18 ; Sternochetus inangifcrae in- 

 troduced into Germany from, 160. 

 zappci, Ilycorsia. 

 Zea mays (see Maize). 

 zeae, Achatodcs ; Anthomyia (see 



Phorbia ftisciceps) . 

 zealandica, Odoritria. 

 Zebra Caterpillar (see Ccramica 



picta) . 

 zebra, Perissopterus. 

 zebrinum, Lecanium . 

 Zelkoiva keaki, new Aphid on, in 



Japan, 11. 

 zclkowae, Myzocallis. 

 Zelus rubidiis, in Guadeloupe, 298. 

 zemani, Teirastichus. 

 Zeiesima theobromae, sp. n., on 



cacao in Dutch Guiana, 232, 536. 

 Zeiigophora abnonnis, bionomics and 



control of, on poplars in Canada, 



151. 

 Zeiigophora scutellaris, bionomics 



and control of, en poplars in 



Canada, 151. 

 Zeiizera, on cacao in San Thome, 



493. 

 Zeuzera coffeae (Red Borer of Tea), 



in Ceylon, 520 ; on tea in India, 



530 ; on coffee, tea, etc., in E)utcli 



East Indies, 329, 330, 495, 537. 

 Zeuzera pyrina (Leopard Moth). 



measures against, on quinces in 



Egypt, 282; in ^Morocco, 121; 



food-plants of, in Russia, 104 ; 



en shade-trees in LT.S.A., 247.. 341. 

 zcuzeroides, Langia. 

 zeylanicum, Ceresimn. 

 zimmermani, Pinipestis. 



