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. 



No record in 1909. 



No record in 1909. 



FIRST GENERATION. 



FIRST BROOD OF EGGS. 



FIRST BROOD OF LARVAE. 



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. 





Date of— 







Date of— 





Num- 

 ber of 







Length 

 of 



Num- 

 ber of 







Length 

 of 











indi- 

 vidual. 



Pupa- 

 tion. 



Emer- 

 gence. 



pupal 

 stage. 



indi- 

 vidual. 



Pupa- 

 tion. 



Emer- 

 gence. 



pupal 

 stage. 









Days. 









Days. 



1 



June 25 



July 13 



18 



38 



June 26 



July 16 



20 



2 



...do 



...do 



18 



39 



...do 



...do 



20 



3 



...do 



...do 



18 



40 



...do 



...do 



20 



4 



...do 



...do 



18 



41 



...do 



...do 



20 



5 



...do 



...do 



18 



42 



...do 



...do 



20 



G 



...do 



...do 



18 



43 



...do 



...do 



20 



7 



...do 



...do 



18 



44 



...do 



...do 



20 



8 



...do 



...do 



18 



45 



...do 



...do 



20 



9 



...do 



...do 



18 



46 



...do 



...do 



20 



10 



...do 



...do 



18 



47 



...do 



...do 



20 



11 



...do 



...do 



18 



48 



...do 



...do 



20 



12 



...do 



...do 



18 



49 



...do 



July 17 



21 



13 



...do 



...do 



18 



50 



...do 



...do 



21 



14 



...do 



July 14 



19 



51 



...do 



...do 



21 



15 



...do 



July 15 



20 



52 



...do 



...do 



21 



16 



...do 



...do 



20 



53 



...do 



...do 



21 



17 



...do 



...do 



20 



54 



...do 



July 19 



23 



18 



...do 



...do 



20 



55 



...do 



July 20 



24 



19 



...do 



July 16 



21 



56 



June 28 



July 16 



18 



20 



...do 



...do 



21 



57 



...do 



...do 



18 



21 



...do 



...do 



21 



58 



...do 



...do 



18 



22 



...do 



July 19 



24 



59 



...do 



...do 



18 



23 



...do 



July 26 



31 



60 



...do 



...do 



18 



24 



June 26 



July 14 



18 



61 



...do 



...do 



18 



25 



...do 



...do 



18 



62 



...do 



July 17 



19 



26 



...do 



...do 



18 



63 



...do 



...do 



19 



27 



...do 



...do 



18 



64 



...do 



...do 



19 



28 



...do 



...do 



18 



65 



...do 



...do 



19 



29 



...do 



...do 



18 



66 



...do 



...do 



19 



30 



...do 



...do 



18 



67 



...do 



...do 



19 



31 



...do 



July 15 



19 



68 



...do 



...do 



19 



32 



...do 



...do 



19 



69 



...do 



...do 



19 



33 



...do 



July 16 



20 



70 



...do 



...do 



19 



34 



...do 



...do 



20 



71 



...do 



...do 



19 



35 



...do 



...do 



20 



72 



...do 



...do 



19 



36 



...do 



...do 



20 



73 



...do 



...do 



19 



37 



...do 



...do 



20 



74 



...do 



...do 



19 



