CODLING MOTH IN SANTA CLARA VALLEY. 

 SPRING BROOD OF MOTHS. 



115 



No record was taken of the adult emergence of the overwintering 

 brood in 1909 other than that recorded in Table I for the pupal 

 stage. 



FIRST GENERATION. 



No record in 1909. 



No record in 1909. 



FIRST BROOD OF EGGS. 



FIRST BROOD OF LARV.E. 



FIRST BROOD OF PUP.E. 



Larvae were collected at intervals in June, July, and August from 

 banded trees and placed in vials for pupation in lots of varying 

 numbers. Table III shows the pupal period for 182 individuals. 

 In all 207 larvae pupated, but 25, or 12.08 per cent, perished before 

 the adults issued. 



Table III. — Pupae of the first brood. Length of the pupal stage from material collected 



in 1909 on banded trees. 



