420 ILLUSTRATIONS. 



109 Section of the hill nest of the termites bellicosi . . ' 3«o 



110 Hill nest .of the termites bellicosi >»• 



111 Turret nests of white-ants . . . . • . ■ »°» 



112 Leg and pro-leu of a caterpillar, greatly magnified . . . SOT 



113 Caterpillar of the goat-moth 30K 



114 Interior structure of the cossus *»» 



115 Sido view of the silk tuhe 3 j° 



116 Section of silk tube, magnified ..... • '»• 



117 Labium or lower lip of cos9us 311 



118 Cocoons of the emperor-moth 321 



119 Cocoon of orctia villica <" 4 



120 Net-work cocoon I ''* 



121 Nest Of puss-moth, inclosing live cocoons .... 326 

 12S Winter nest of the social caterpillars of the brown-tail moth . 330 



123 Winter nests of Porthcsia chiysorrhaia 331 



124 Pendulous leaf nests • "32 



125 Nest and order of marching of the processionary caterpillars . 3J4 



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



127 Spinneret of a spicier magnitled to show the spinrierulcs . . 887 



128 Single thread of a spider, greatly magnified . . . -338 

 J29 Attached end of a spider's thread, magnilled . . . • „,„ 



130 Geometric net of the garden-spider 3jJ 



131 Nests of the mason-spider 362 



132 The spider, mygole csemontaria !"• 



1 33 The eyes, magnilled ?!>■ 



1 34 Parts of the foot and claw, magnified io- 

 ns Triple-clawed foot of a^pider, magnified . . . . 367 



136 Small berry-shaped galls of the oak leaf 370 



137 Ovipositor of gall-lly, groat.lv magnified . . . . ■ 3 li 



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



139 Uedegitar-gall of the rose, produced by Cynips rosro • . 376 



140 One of the bristles of the bedeguar of the rose, magnified . . 377 



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



142 Leafy gall of tlver's broom 380 



143 Semi-gall of the hawthorn 382 



144 Woolly gall of the oak 3es 



145 Oak-apple galls, one cut open to show the vessels . . .384 



146 Root galls of the oak 385 



147 Woody gall on a willow branch 38" 



148 Currant gall of the catkins of the oak 387 



149 Gall of the hawthorn weevil 389 



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, liulged out by the Aphis ribes . . 395 



153 Shoot of tho lime troe contorted by the Aphis tiliie . . . 396 



154 Pseudo gall of the bramble 3 » 7 



155 Pseudo-galls of tfie hawthorn 399 



156 Pseudo-gall on the Scotch fir »>• 



157 Ovipositor of the breeze-fly 403 



158 Grub of the breeze-fly, four figures Hi 



159 Fly, maggot, and gnib of the ox-breeze-fly . . . .411 



160 Bumps or wurblcs produced on cattle 'f* 



