Lisl of Illustrations. 



Xlll 



159. The Magpie Moth {Abraxas grosstdariata) .... 



160. Eggs of the Magpie Moth {Abraxas grossulariata) (x 10) 



161. Ichneumon cocoons from caterpillar of Magpie Moth . 



162. A Black Cm-rant Fruit Moth and attacked currant 



163. The Easpberry Shoot Moth {Ivcurvaria capitella) 



164. PhyUohius calcaratus. ..... 



165. Currant leaf with blisters sheltering Aphis {B. ribis) 



166. Red currant shoot with dense cluster of curled leaves due to Aphis 



attack ......... 



167. An Aphis showing two young within (greatly enlarged) . 



168. Cast skin or exuvium of an Aphis (greatly enlarged) 



169. A knapsack sprayer (Four Oaks Patent) useful in spraying bush 



fruit, etc. ...... 



170. Currant Root Louse on black currant . 



171. The White Woolly Currant Scale (Pulvinaria vitis var. rihcsia-) 



172. The Brown Currant Scale (Lccauium persicce v. sarothamni) 

 (slightly enlarged) ...... 



Young winter form of Brown Currant Scale. Lower one alive 



upper killed by paraffin emulsion 

 A fumigating box for bush fruit . 



Black currant shoots, right attacked by bud mites, left normal 

 Section of " big bud," showing countless mites as a small white 



dust (enlarged) ........ 



Section of " big bud " showing dense mass of mites (greatly 



enlarged) .......... 



The Currant Bud Mite and ovum (greatly enlarged) 



The Currant Bud Mite (Eriophyes ribis) and ova. (From Lewis) 



180. Abnormal attack of " big bud " on red currants 



181. Head of viviparous female of the Hop-Damson Aphis {PhoroiJon 



humuli) (greatly enlarged) ...... 



181a. Ova of the Hop-Damson Aphis {Phorodon humuli) 



182. Wingless females of the Hop-Damson Aphis .... 



183. Oviparous female of the Hop-Damson Aphis from damson (greatly 



enlarged ... . ..... 



Camellia Scale {Aspidiotus camelliai). Female Scale and Scales on 



young figs 



Moth and caterpillar of the Dot Moth {Mamestra persicarici') 



186. Red currant bush defoliated by Sawfly larvje {Nematus ribesii) 



187. Ova of Gooseberry Sawfly ( x 2) 



187a. The Gooseberry Sawfly. Stripped shoot and immature larvK on 



leaves ...... • • 



187b. Mature larvte ( x 2) . . . • • 



188. Cocoon of Gooseberry Sawfly . . - • 



189. Male and female Gooseberry Sawflies (natiu-al size and magnified) . 



190. Normal gooseberry shoot and shoot attacked by Red Spider . 



191. The Ivy Red Spider {Bryobia pretiosa) (greatly enlarged) 



192. Gooseberry Red Spider and ova (greatly enlarged) . 



193. Empty egg-shell of Red Spider (greatly enlarged) . 



194. A, Gooseberry blossoms eaten by Slugs ; b, normal blossoms . 



195. Male and female Buff-Tip Moths. 



173. 



174. 

 175. 

 176. 



177. 



178. 

 179. 



184. 



185. 



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