CONTKOL OF THE CTTROPHILUS MEALYBUG. 
for only a small percentage of the larva? hatching from, the egg 
masses ever reach maturity. Many are washed off and destroyed by 
Fig. 4. — Trunk of lemon tree showing masses of ovipositing- females of the citrophilus 
mealybug- following the spring migration. 
rain during the winter months and the development of others is 
greatly retarded during this cooler period. 
