LIST OF ILLUSTRATIONS. 



14:4. Galls of Andrkus ciirv- 



ator . . . .150 



145. Injury done to leading 



shoot by gall of Andri- 



CKs currator . . 150 



146. Galls of Aphilothrix quad- 



riUneala . . .151 



Galls of AphUothri.v alho- 



punctala . . .152 



Gall of Andrkus ramuli 



(cotton gall) . .153 



Galls of Aphilothrix fee- 



undatrix . . .153 



Gall of Dryophania ■fciUel- 



lari^ . . . .154 



Galls of Dryo})hanl(i. longi- 



rentris . . .154 



Galls of Dryophanta divisa 155 

 Galls of Biorhiza aptera . 155 

 Gall of Teras terminal^ . 156 

 Galls of Biorhiza renmn . 157 

 156. Galls of Cynips KoUari 



(marble gall) . .158 



147. 



148. 



149. 



150. 



151. 



152. 

 153. 

 154. 

 155. 



HYMENOPTERA (Saw-Flies). 



157. Thorax of a saw - fly : 



dorsal surface 



158. Lateral or side view of 



fig. 157 .. . 



159. Typical upper wing of 



saw-fly 



160. Trichiosoma tihialU 



161. Cocoon of Trichiosoma 



after escape of fly 



162. Larva? of Trichiosoma on 



hawthorn leaf 



163. Lophyrus 2nni {Fine saw- 



fly), male . 



164. Lophyrm pirn (Pine san- 



fly), female . 



165. Foliage of Scots pine eaten 



by larva^ of Pine saw- 

 fly. Injury done by 

 first brood of the season 



166. Pupal case of Lophyrus 



pirn .... 



1 67. Foliage of Scots pine eaten 



by larvte of Pine saw- 

 fly. Injury done by 

 second brood of the 

 season 



168. Galls of Euura pmtandrm 



1G7 



167 



174 



175 



176 



176 



177 



177 



177 



181 



LEPIDOPTERA (Moths 



194. Smerinthus popidi . 



195. Smerinthus ocellatus 



204 

 205 



