Fig. 12.— Eggs of I'lum-scale. 

 (Original.) 



Fig. ISk — Larva of Plum-scale, under sur- 

 face. (Original.) 



Fig. 11. Male Plum-scale (Original) Fig. 15.— Mature Plum-scale, male. (Original.) 



Fig. 16.— Siiowing Plum-scale which has been attacked by parasites, showing holes from 

 which parasites emerged; enlarged about four times. 



Figures 12. Vi. 14 and 15 — greatly enlarged 



