16 



DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 



Table XVI. — Records, from oviposition to emergence of adult, of 19 individuals of the 

 second generation reared from moths recorded in Table IX — larvae reared in bagged 

 fruit on trees. 



Individual No. 



Egg laid 



(at 

 night). 



Egg 

 hatched 



(at 

 night). 



Larva left 

 fruit. 



Larva 

 pupated. 



Moth 

 emerged. 



Time 



from 

 oviposi- 

 tion to 



emer- 

 gence of 



adult. 



1 



June 17 



...do 



...do 



June 22 



...do 



...do 



Julv 13 

 Julv 14 



...do 



...do 



...do 



Julv 15 

 July 16 



...do 



Julv 24 

 July 17 

 July 28 



...do 



July 31 

 Julv 29 

 July 25 



...do 



July 22 

 Julv 2S 

 Aug. 2 

 July 22 

 July 26 



...do 



Aug. 7 

 Aug. 4 



ed in fruit- 



Aug. 2 

 July 27 

 Aug. 6 

 Aug. 7 

 Aug. 10 

 Aug. 7 

 Aug. 3 



...do 



Julv 30 

 Aug. 7 

 Aug. 11 

 July 31 

 Aug. 4 

 Aug. 3 

 Aug. 18 

 Aug. 16 

 Aug. 4 



...do 



Days. 

 46 



2 



40 

 50 



%"S""f"""SfS"f""""""Sf..S.\ 



...do 



...do 



...do 



...do 



—do 



...do 



51 

 54 

 51 





...do 



...do 



47 



8 



...do 



...do 



47 



9 



12 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



July 17 

 Julv 18 



...do 



July 19 



Julv 20 

 July 23 

 Transform 



43 



51 

 55 

 44 



13 



...do 



...do 



48 



17 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



47 

 62 

 60 

 48 



18 



...do 



...do 



do 



48 



19 



...do.... 



...do 



....do... 





49 

















Eleven individuals from the same lot as the above were reared in 

 picked fruit in jars out of doors, and show an average of 42.3 days 

 from oviposition to emergence, which would indicate about 47 days 

 as the length of the life cycle. The records are shown in Table XYII. 



Table XVII. — Records, from oviposition to emergence of adult, of 11 individuals of the 

 second generation reared from moths recorded in Table IX — larvae reared in picked 

 fruit, in jars out of doors. 



Individual No. 



Egg laid 



(at 

 night). 



Egg 

 hatched 



(at 

 night). 



Larva left 

 fruit. 



Larva \ Moth 

 pupated, emerged. 



Time 

 from 

 oviposi- 

 tion to 

 emer- 

 gence of 

 adult. 



June 1" 



..do 



..do 



..do 



..do 



..do 



..do 



..do 



..do 



June 22 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



...do 



Julv 13 

 July 14 

 ...do 



Julv 21 ; Julv 31 

 July 17 Julv 28 

 July 20 t July 31 

 Transformed in fruit. Julv 25 



do Julv 26 



do , Julv 28 



do Julv 30 



do Julv 31 



do ; July 26 



do i Aug. 2 



do do 



Days. 



In 1907 records of 30 individuals reared in picked fruit in the 

 laboratory gave a minimum time from oviposition to adult of 34 

 days, maximum 68, average 39.1 days. Allowing 5 days between 



