LLU S DRATLON Se 
PLATES. 
Puate VIII. The California peach borer (Sanninoidea opalescens). Apricot 
orchard, showing trees injured and killed by the borer ...-...-.- 
IX. The California peach borer. Rearing cages in laboratory yard at 
San Jose, Cal., used in study of its life history...........--.--- 
X. The Califcrnia peach borer. Fig. 1.—Base of apricot tree, show- 
ing injury by larve. Fig. 2.—Wire cage, used in determining 
period of emergence of moths, in place around tree......--.--- 
TEXT FIGURE. 
Fia. 22. The California peach borer: Adult, larva, pupa, and details .-....... 
IV 
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