1907 



ENTOMOLOGICAL SOCIETY. 



55 



Fig. 12. A portion of branch covered with San Jose Scale. Appearance of scale on bark; 

 (o) infested twig, natural size ; (b) bark as it appears under hand lens, showing 

 scales in various stages of development and young larvae. 



Fig. 13. Adult male insect of San Jose Scale, escaped from covering scale, showing the 

 two wings, two feelers, two eyes, six legs, and long anal style. (Div. Ent. U.S. 

 Dept. Ag.) 



