420 ILLUSTRATIONS. 



Page 



140. Pu-pai of Cossus and ^geria 323 



141. The fly and pupa of the ant-lion, four figures .... 335 

 1 '. Transformation of the dragon-fly, five figures .... 337 



J' . 31ow-fly, magnified, two figures 338 



1 . Wings of insects, sliowing the norvures, six figures . . . 344 



I. Twentj'-plume moth, two figures 345 



>. White-plume moth ib. 



147. Specimens of deformed butterflies and moth, three figures . . 35'.* 



148. Red spider, and the head, magnified, two figures . . . 359 



149. Head of the garden-spider magnified ib. 



150. Phalangium S'iO 



151. Hydrometra stagnorum, mK^nif^eA ib. 



152. p'/omna m^fafcwnda, magnified 381 



153. Neides elegans^ magnified ib. 



154. Hydrometra stagnorum, natural size 382 



155. //ydrac^na (7eo^rap/t!ca, magnified, two figures . . . . ib. 



156. Velia rwulm-um ib. 



157. J«/«s terrestris, two figures 386 



158. Oil-beetle ib. 



159. Nycterihia Hermanni ib. 



160. Feet of the flv, greatlv magnified, four figures . . , 391 



161. Flea, magnified . ' 392 



162. Velvet spring-tail, magnified 394 



163. American spider (A/?/<;a/e au)C«/ana) destroying a bird . . 395 



164. Muscular ribbons for moving the wings in Syrphus inanis, mag- 



nified, two figures 397 



165. Syrphus 398 



FINIS. 



London -.—Printed bv William Clowes and Sons, Stamford Street. 



