CODLING MOTH IN SANTA CLARA VALLEY. 



153 



Table XL. — First-brood pupae: Length of the pupal period from material collected in 



1911 on banded 



trees. 



No. of 



indi- 

 vidual. 



Date of- 



Pupa- 

 tion. 



Emer- 

 gence. 



July 8 

 ...do... 



Jnlv 9 



July 10 



July 12 

 ...do.. 

 ...do.. 

 ...do.. 

 ...do.. 

 ...do.. 

 ...do.. 

 ...do... 



July 13 

 ...do... 



July 14 

 ...do... 



July 1") 

 ...do... 

 ...do... 



July 16 

 ...do... 



July 17 

 ...do... 



July is 

 ...do... 

 ...do... 



July 19 

 ...do... 



July 20 

 ...do. 



July 27 

 ...do.... 

 ...do.... 

 July 31 

 ...do.... 

 A UK'. 1 



...do.... 

 ...do.... 



...do... . 

 Aug. 2 

 Aug. 3 

 Aug. 6 

 Auk. 1 

 Aug. 3 



...do.... 



...do.... 



...do.... 

 Aug. 5 

 Aug. 7 

 Aug. 6 

 Aug. 19 

 A tig. 5 

 Aug. 7 

 Aug. 8 

 Aug. 9 

 Aug. s 

 Aug. 9 

 Auk. 14 

 Aug. 11 

 Auk. 12 



Sex of 



moth. 



Length 



of pupal 



period. 



Days. 

 19 

 19 

 18 

 21 

 19 

 20 

 20 

 20 

 20 

 21 



23 



No. of 

 indi- 

 vidual. 



Dale of- 



Pupa- Emer- 

 tion. gence. 



July 20 

 July 21 

 ..do.... 

 July 22 

 July 24 

 July 25 



..do 



July 2(1 

 ..do... . 

 July 29 

 July 30 

 ...do.... 

 ...do.... 

 July 31 

 Aug. 1 

 ...do.... 

 ...do... . 

 Aug. 2 

 Aug. 3 

 ...do... . 

 Aug. 4 

 ..do... . 

 ..do.... 

 ...do.... 

 Aug. C 

 Aug. 12 

 Aug. 13 

 Auk. Hi 

 Aug. 19 



Aug. 13 



Auk. 11 

 Aug'. 12 

 Aug. 17 

 Aug. 14 

 Aug. 17 



...do.... 

 Aug. 19 

 Aug. 20 

 Aug. 21 

 Aug. 23 



...do 



Aug. 28 

 Aug. 24 

 Aug. 26 

 Aug. 27 



...do.... 

 Aug 26 

 Aug. 30 

 Sept. 9 

 Aug. 28 

 Aug. 29 



...do 



Aug. 31 

 Sept. 2 

 Sept. 7 

 Sept. 2 

 Sept. 13 



Bexi>J Lpn K"> 



Days. 



21 

 22 

 20 

 21 

 23 

 23 

 24 

 25 

 23 

 24 

 24 

 29 

 24 

 25 

 26 

 26 

 24 

 -'7 

 37 

 24 

 2S 

 25 

 27 

 27 

 26 

 20 

 28 

 25 



The variations in the length of the pupal stage are shown in Table 

 XLI and a summary of Table XL in Table XLII. 



Table XLI.— First-brood pupae: Variations in the length of the pupal period for .59 



individuals. 



Table XLII. — First-brood pupae: Summary of Table XL. 



Average 23.12 



Maximum 37 



Minimum 18 



