** 



FIG. 14. SAN JOSE SCALE (MALE), 

 Aspidiotus perniciostts 



FK;. 16. SAN JOSK SCALE 

 (FEMALE) BEFORE DEVELOT- 

 MENT OF EGGS, SHOWING 



VERY LONG SUCKING SETAE 



FIG. 15. SAN JOSE SCALE, Aspidiotus perniciosus, YOUNG LARVA AND 



DEVELOPING SCALE. a. VENTRAL VIEW OF LARVA SHOWING SUCKING 



BEAK (s) ; b. DORSAL VIEW, SOMEWHAT CONTRACTED WITH FIRST WAXY 



FILAMENTS APPEARING ; C. DORSAL AND LATERAL VIEWS OF THE SAME, 

 STILL MORE CONTRACTED, SHOWING FURTHER DEVELOPMENT OF WAXY 



SECRETION; d. DORSAL AND LATERAL VIEWS OF LATER STAGE, SHOWING 



MATTING OF WAXY SECRETION AND FIRST FORM OF YOUNG SCALE 



