xiv List of Illustrations. 



FIG. 1'AGE 



196. Eggs of Buff-Tip Moth ( x 20) .293 



197. Immature larvae of Buff-Tip on hazel 294 



198. Buff-Tip Moths at rest and ova 295 



199. Larva of Buff-Tip Moth 295 



200. Pup* of Buff-Tip Motli . 296 



201. Nut leaves mined by the Nut-Leaf Blister Moth larvae . . . 297 



202. Nut-Leaf Blister Moth (Litliocolletis coryli) 298 



203. The Nut Weevil (Balaninus nucus) and damaged nuts . . . 300 



204. Nut-Leaf Weevil (Stropliosomus coryli) ( X 4) . . . . 302 

 204A. The Nut Sawfly (Croesus septcntrionalis. Linn). A, adult; 



B, larva 304 



205. Male catkin of nut attacked by Cecid larvae 306 



206. Currant Gall Mite 307 



207. The Nut Bud Mite (Eriopliyes avellanu*) $ (greatly enlarged) . . 308 



208. The Nut Bud Mite $ (greatly enlarged) 308 



209. Chestnut and Acorn Moth (Carpocapsa splendidana) . . . 310 



210. Sweet chestnuts attacked by maggots of Carpocapsa splendidana . 310 



211. Leaf Box Beetle (Attelabias ciicidionides} and leaf nest . . 312 



212. The Dusky Veined Walnut Louse. Nymphs on leaf and just 



hatched adult (enlarged) 313 



213. Brown Soft Scale (Lecanium persicce) on rose and peach . . 322 



214. Lecaniimi persica' (greatly enlarged female) ..... 322 



215. The Brown Soft Scale (Lecaniutn pcrsicif) on plum . . . 323 



216. A Woodlouse 326 



217. Apple leaf blistered by the larvae of Cemiostoma sciiella . . 331 



218. Larva of Cemiostoma scitella (greatly enlarged) .... 332 



219. Pear Leaf Blister Moth (Cemiostoma scitella} .... 333 



220. Pear and Cherry Slugworm (Eriocampa limacina) and adult Sawflies 



and damaged leaf ......... 334 



221. Slug worms 336 



222. Slugworms on cherry leaf 337 



223. Tent of Social Pear Sawfly (one-third natural size) . . . 339 



224. Social Pear Sawfly (Pamphilus flaviventris) 340 



225. Larvae of Social Pear Sawfly 341 



226. Pear Fruitlets attacked by Pear Midge 344 



227. The Pear Midge (Diploma pyrivora. (After Eiley) . . .345 



228. Enlarged fruitlets attacked by Midge (one-half natural size) . . 346 



229. Larvae of Pear Midge (natural size) 346 



230. Pear leaves rolled by Midge larvae (Cecidomyia pyri) . . . 350 



231. Black Midge (mistaken for Pear Midge) 351 



232. Pear leaf attacked by Mite (Eriopliyes pyri} 353 



233. Pear fruitlets attacked by the Mite (Eriopliyes pyri} . . . 354 



234. Eriopliyes pyri^ . (After Nalepa) 355 



235. The Early Moth (Hybernia rupicapraria} 362 



236. Plum opened to show working of Plum Maggot .... 363 



237. Plum Fruit Moth (Opadia funebr a na) 363 



238. Plum attacked by the Eed Maggot of Opadia funcbrana . . 364 



239. Larva of the Plum Fruit Moth (Opadia funebrana) . . .365 



240. Pentldna pruniatia . .366 



241. Shot Hole Borer (Xylcborus dispar} showing long gallery . . 367 



