20 



BULLETIN 252, U. S. DEPARTMENT OF AGRICULTURE. 



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



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 



2 



6 



1 



20 



1 















36 



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

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

 Table XV.) 



5 



v '^ ' "^ *>» v (Vi Al <U • Al Aj , 0) **» 



. AUGUST SEPT. 



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



Me. (Original.) 



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



1913. 



CAGE NO. 1. 



Date. 



Number 

 of moths 

 emerged. 



Eggs de- 

 posited. 



Death of 

 moths, i 



I 



Date. 



Number E , 

 of moths ^Tited 

 emerged.; P° slted - 



Death of 

 moths, i 



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 











i ! i 



1 ! 



1 











| 







Eggs...' 









1 



1 



do 1 



i" 







...do.... 

 ...do.... 



I 



1 



° 



4 



4 



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



