20 



BULLETIN 252, U. S. DEPARTMENT OF AGRICULTURE. 



Table XIV — Time of emergence of moths of the first or summer brood, Winthrop, Me., 



1913. 



Date of 



Total 



Date of 



Total 



emergence. 



emergence. 



emergence. 



emergence. 



Aug. 7 



1 



Aug. 23 



4 



9 



3 



24 



2 



11 



1 



25 



1 



13 



3 



26 



4 



16 



1 



27 



2 



17 



5 



31 



2 



18 



2 



Sept. 1 



1 



19 



20 



2 



1 



6 



1 













36 



Time of oviposition. — The first eggs of the summer-brood moths 

 were deposited August 15, the last were laid September 25. (See 

 Table XV.) 



v v. - -* >. v CM iu OJ <\l <\j (*> *» 



AUGUST SEPT. 



Fig. 4. — Diagram showing emergence of the first brood of moths of the codling moth in 1913 at Winthrop, 



Me. (Original.) 



Table XV. — Time of oviposition of the first or summer brood of moths, Winthrop, Me., 



1913. 



CAGE NO. 1. 



Date. 



Number 

 of moths 

 emerged. 



Eggs de- 

 posited. 



Death of 

 moths. 1 



Date. 



Number 

 ofmoths 

 emerged. 



Eggs de- 

 posited. 



Death of 

 moths. 1 



Male. 



Female. 



Male. 



Female. 



Aug. 7 

 9 



11 

 13 

 15 

 16 

 17 

 18 



1 



3 

 1 

 3 









Aug. 19 

 20 

 25 

 26 



Sept. 3 





Eggs... 



1 

 1 



1 

 1 



1 



1 

 1 



























Eggs... 







1 



1 



do 













...do.... 







9 



4 



4 





...do.... 





1 











i One moth escaped from cage No. 1, 2 from cage No. 2. 



