20 



BULLETIN 911, U. S. DEPARTMENT OF AGRICULTURE. 



Table XXV. — Tim,e of cocooning and number of cocoons of the second brood of the 

 grape-berry moth, Sandusky, Ohio, 1917 — Continued. 





Dates of collection of larvse. 



Date of cocooning. 



September — 





12 



14 



15 



15 



15 



18 



18 



Sept. 7 















8.... 















9 . 













io .. ! i 













11.... ! 













12 . 1 ! 













13 ! 











14 i j 









1 



15 









IS I i.--- 









17 j 













18 







1 









19.... 







1 







20 



3 



2 



2 







2 







21 







2 

 1 







22 













23 





1 

 3 

 3 

 3 

 4 

 6 

 2 

 4 

 4 

 1 

 11 

 3 

 9 









24 



4 

 2 



1 



12 

 4 

 7 

 5 

 1 





4 

 8 

 2 

 7 



11 

 9 

 4 

 5 

 2 



13 

 8 



14 



2 







25 



1 





1 



20 



2 

 8 

 10 

 5 

 5 

 5 







27 







1 



2S 



1 

 1 





1 



29 



1 





30 



1 



Oct. 1 



1 







2 





3 



3 



7 



8 



4 



16 



1 

 1 



2 



3 



4 



1 



5 









6 





7 



7 

 2 





3 

 3 



9 

 3 



5 

 2 

 2 

 2 



3 

 2 



4 



5 



3 



11 







8 





1 



2 



9 







10 





1 

 1 

 1 



9 

 8 

 3 



2 



2 

 1 

 6 

 17 

 11 

 3 

 10 







11 



1 

 2 

 15 

 10 



'2 









12 





1 





15 





2 



16... 





1 



2 



17 







IS 





4 





19 







20 





12 



27 

 1 



11 

 1 

 1 







21 









22 











23 



1 



2 









24 





2 







25 







1 







26 











27 















28 



2 

 4 





9 

 4 

 3 



6 







29 









30 





1 



5 



2 



2 



31 

























10 



































Nov. 21 



Nov. 22 



Nov. 21 



Nov. 26 



Nov. 21 



Nov. 21 



Nov. 21 







