410 



Wheat Fly, mm, 337. 

 Saw-fly, mm, 338. 



taken near Ottawa, 286. 

 Stem-maggot, mm, 336. 



on varieties of wheat, 87. 

 Weevil, injury in India, 61. 

 White Ants, eating through cloth and wood, 253. 

 in Mississippi, 283. 

 Currant-scale, mm, 337. 

 Grub, mm, 339. 

 life of, 372. 

 remedies, 300. 

 vertebrate enemies of, 195. 

 Willow Cimbex, in Bruner's report, 258. 

 Wilsonia brevivittella. from GEnothera pods, 382. 

 Winter Moth, traps for useless, 289. 

 Wood Lice, in Mississippi, 283. 

 Woolly Aphis, resin wash for, 276. 

 Apple-louse, in Australia, 336. 



soot for, 290. 

 Bear, Yellow, eating musk melons, 382. " 



X. 



Xiphidinm, ovipositing in pith of twigs, 224. 



ensiferum, oviposition and embryonic devel- 

 opment, 222. 

 Xyleborus dispar, mm, 337. 



injury in England, 145. 

 larval habits, 279. 

 pyri, syn. of dispar, 279. 

 Xylonomus rileyi, taken on Washington Monu- 

 ment, 197. 

 Xysticus gulosus, eating Diabrotica, 74. 



Y. 

 Yellow Bark-louse, on tea-plant in Ceylon, 193. 

 Tea-mite, on tea- plant in Ceylon, 193. 

 Z. 

 Zaitha fluminea, devouring aquatic animals, 201. 

 Zeuzera coffeae, on tea-plant in Ceylon, 193. 

 pyrina, affecting elms, 290. 

 on Smith's article, 386. 

 Zygaenidae, stridulation, 14. 



