34 DESTEUCTIVE INSECTS OF VICTORIA : 



PLATE I. 



"Woolly Aphis, or Amepjcax Blight " (Schizoneura lanigera). 



Fig. 

 1. Portion of stem of apple, showing downy covering to young insects. 

 (From nature.) 



2a. Wingless larviB; upper view. Highly magnified. (From nature.) 



2b. Wingless larvtB; under view. Highly magnified. (From nature.) 



3. Winged male; upper view. Highly magnified. (After Cooke.) 



4. Queen Aphis, or foundress of the colony. Highly magnified. 



(After Buckton.) 



oa. Young insect. Highly magnified. (P>om nature.) 



5b. Young insect, with downy covering. Highly magnified. (From 

 nature.) 



6. Winged viviparous female. Highly magnified. (After Buckton.) 



7. Roots of apples, showing downy covering to insects. (From 



nature.) 



