76 DESTRUCTIVE INSECTS OE VICTOEIA : 



PLATE VII. 



" Apple-bark Scale " (Mytilaspis pomorum). 

 Eig. 



1, Stem of apple showing scale insects on same. Natural size. 



(From nature.) 



2, Puparium of adult female, overturned, showing enclosed female. 



Highly magnified. (After Miss Ormerod.) 



o. Puparium of adult female, also showing eggs. Highly magnified. 

 (After Miss Ormerod.) 



4. Puparium of adult female (upper side). Highly magnified. 

 (After Miss Ormerod.) 



> \5:'" Puparium of male. Highly magnified. (After Riley.) 



'■;6. Adult female. Highly magnified. (After Maskell.) 



7. Female puparia. Much magnified. (After Maskell.) 



8. Adult male (winged). Highly magnified. (After Cooke.) 



9. Apple. Showing scale on surface. (From nature.) 



