420 ILLUSTRATIONS. 



!nq ^<'^8'"^''-^ay and nest of flie termites arhorum . . 300 



'Y^ Section of the iiill-nest of llie In miles bellicosi . . 300 



|I0 HiilHiesl of the lerniiles bellicosi ih. 



•Jl Turret-DPsts of w|iite-3nls 301 



112 I, eg and pro-leg of a caterpillar, greiitly magnified . a07 



I *•» Caterpillar of ihegoatnioth . . . . . 308 



'J4 Interior structure of the C0SSU9 309 



IJj Side view of the silk tube . . . . . . 310 



jlo gpciiof, of silk tube magnified ib. 



'•' Labium or lower lipofcossus 311 



|18 Cocoons of the emperor moth . . . . . 321 



11^ Cocoon of arclia villica . . . ' . ' . . 324 



1-0 Net-work cocoon ,-^. 



'^' Nt>st of pur^s-moih, inclosing five cocoons . . . 326 



122 Winter nest of the social caterpillars of the brown-tail moth 330 



IZJ W inter nests of Porlhesia chrysorrhsea ... 331 



124 Petidulous leaf nests ....... 332 



125 Nest and order of marching of the processionary caterpillars .334 



126 Garden spider suspended by a thread from its spinneret . 336 



127 Spinneret of a spider magnified to show the spinnerules 3:i7 



128 Single thread of a spider greatly majnified . . . 333 



129 Attached end of a spider's thread m;ignified . . 3:}3 



130 Geometric net of the garden-spider . . . ' . 359 



131 Nests of the niason-spider " . . . . 362 



132 The spider, mygale caementaria . . . ' . ' . ib. 



133 The eyes, magnified ' ib. 



134 Parts of the foot and claw, magnified . . ' . ' . ih. 



135 Tripple-clawed foot of a spider, macnified . . '. 367 



136 SM)all berry-shaped galls of the oak leaf . . . 370 



137 Ovipositor of gall-fly, greatly magnified ... 372 



138 Gall-0y, and mechanism of ovipositor, greatly magnified . 373 



139 Bedeguar gall of the rose produced by Cynips rosae . 376 



140 One ol the bristles of ilie hedeguar of the rose magnified 377 



141 Artichoke gall of the oak-bud, with gall-fly . . 378 



142 Leafy gall of dyer's broom 380 



143 Semi-gall of the hawthorn 382 



144 Woolly gall of the 0,1k ' , , 333 



l4.ii , Oak-apple galls, one cut open to shew the vessels ^ 334 



146 Root-gallsof theoak 335 



147 Woody-galls on a willow branch . .'.".' 386 



148 Currant-gall of the catkins of theoak . ' . ' . . 3;j7 



149 Gall of the hawthorn weevil . . ^ ^ * ^ 339 



150 A plant louse, magnified ...... 391 



151 Galls produced on the leaves of the poplar, with the 



various forms of the insect, ten figures . . 393 



152 Leaf of the currant-bush, bulged out by the Aphis ribes . 395 

 1^3 Shoot of the lime-tree contorted by the Aphis tilias . 39!» 



154 Pspudo-gall of the bramble 397 



155 Pseudo-galls ofthe hawthorn 39.') 



156 Pseudo-gall on the Scotch (ir ib. 



157 Ovipositor ofthe breeze-fly 403 



158 Grub of the breeze fly, four figures . . . 410 



159 Fly, maggot, and grub of the ox broeze-fly . . 41 



160 Bumps or wurbles produced on cat le . . . 412 



