70 



BULLETIN 932, U. S. DEPARTMENT OF AGRICULTURE. 



Table XLVII. — Length of feeding period of codling moth larvw of the second 

 brood, stock-jar method, Grand Junction, Colo., 1916. 



Date of 



entering 



fruit. 



Num- 

 ber of 

 indi- 

 vidu- 

 als. 



Length of feeding period in specified days. 



11 



2 



1 



'2 



IS 



8 

 3 

 2 

 3 

 2 

 1 

 1 



16 



17 



18 



6 

 4 

 7 

 7 

 3 

 3 

 '2 

 3 

 5 

 1 

 2 

 3 



19 



4 

 6 

 1 

 15 

 11 

 IS 

 3 

 1 



6 

 3 

 3 



4 

 2 



1 

 1 



20 



1 

 5 

 8 

 5 



11 

 9 

 6 

 12 

 11 



15 

 5 

 6 

 8 

 4 

 2 

 1 

 3 

 1 

 1 



21 



5 



4 



8 

 5 

 8 

 3 

 8 



11 

 6 



13 

 8 

 6 



4 

 2 

 1 

 1 

 2 

 1 



22 



4 

 9 

 5 

 6 

 6 

 9 

 11 

 13 

 15 

 13 

 7 

 7 

 7 

 1 

 6 

 2 

 6 

 2 



~"i 

 3 

 4 

 1 



"3 

 2 



2 

 2 



4 



23 



1 

 1 

 4 

 7 

 5 

 4 

 6 

 6 



14 

 7 



15 

 4 

 2 

 7 

 6 

 8 



10 

 8 

 8 

 4 

 5 

 6 

 1 

 2 

 3 

 2 

 6 

 2 

 1 



"i 



24 



25 



36 

 1 



27 



1 

 1 



"2 

 3 



"*5 



2 



1 

 5 

 2 

 1 



7 

 3 

 1 

 3 



7 



3 



28 



1 



1 

 1 

 1 

 2 



1 

 2 

 2 

 1 

 1 

 3 

 4 

 2 

 5 

 4 

 1 

 5 

 4 

 1 

 2 

 2 

 4 

 2 

 4 

 4 

 4 

 4 

 4 

 7 

 5 

 5 

 1 



"2 



"4 



2 

 1 

 3 

 3 

 ? 



29 



3 

 3 

 2 

 1 



5 

 2 

 2 

 2 

 2 

 1 

 1 



"3 

 2 



5 

 5 

 3 

 3 



4 

 1 

 2 



3 



7 

 6 

 4 

 5 

 2 

 4 



~~2 

 1 

 1 

 1 

 2 

 3 



"4 

 1 



3 



30 



2 

 1 

 3 

 -1 

 1 

 1 

 3 

 1 

 3 

 2 



"i 



3 



'*3 



"'3 



1 

 5 

 1 



4 

 1 



3 



4 



"6 

 3 

 3 

 2 

 1 

 2 

 2 



"i 



4 

 1 

 2 

 2 

 2 

 3 

 1 

 1 

 3 

 3 

 1 



31 



1 

 1 

 1 

 1 



2 

 2 

 3 

 2 



"2 

 5 

 3 

 6 



32 



1 



2 

 1 

 1 

 1 

 3 

 1 



1 

 1 



33 



1 



1 



i 



31 



1 

 1 



"i 



1 



1 



3; 



'l 



i 

 1 



1 



"1 

 1 

 3 

 1 



2 



"i 

 1 



1 



"2 

 1 



i 

 3 

 2 



1 



2 

 3 



i 



1 

 2 



1 

 2 

 1 

 2 

 2 



2 

 1 

 i 



1 



".2 



36 



1 

 2 



i 



1 



2 



'1 



1 



3 



1 



"i 



2 

 1 

 2 



'2 

 2 



1 



1 



1 



1 

 2 



2 



"i 



"2 

 2 

 2 

 2 

 2 

 1 

 1 

 2 



46 



37 



1 



1 



1 



4 

 1 



3S 



1 



39 



40 



July 9 



* 10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



Aug. 1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 



24 



25 



26 



27 



28 



29 



30 



31 



Sept. l 



2 



3 



4 



5 



6 



8 



40 

 45 

 51 

 91 

 71 



3 13 

 6 8 

 3! 7 

 6 6 

 1 3 



2 

 6 

 7 

 1 



6 

 5 



13 

 8 



12 

 4 

 8 



16 

 1 



10 

 7 



14 

 7 

 9 

 4 

 4 

 2 

 2 

 4 

 7 



3 

 4 

 4 

 3 

 2 

 1 

 2 

 6 

 1 



"(3 

 5 

 1 



1 



"6 

 2 

 7 

 2 

 5 

 6 

 10 

 2 

 3 

 4 

 5 

 8 

 8 

 7 

 3 

 2 

 5 

 2 

 6 

 5 

 4 

 6 

 7 

 5 

 1 

 6 

 3 

 7 

 5 

 5 

 2 

 3 



~~i 



5 



~ i 

 2 



2 

 1 

 4 

 6 

 3 

 3 

 4 

 4 

 3 

 1 

 3 

 5 

 7 

 6 

 6 

 12 

 6 

 3 



74 -. 

 51 -- 

 76 1 -. 



2 



1 

 2 



1 



"2 

 1 

 2 



1 

 1 





1 



102 

 83 

 92 

 56 

 59 

 77 



















1 









j 







1 

 2 

 2 





1 









1 







59 



72 

 53 

 79 

 59 

 37 

 39 

 48 

 . 47 

 34 



| 









2 3 

 4 1 

 .J 1 

 2 1 

 2 2 

 1 ! .. 

 1.. 

 3; 2 

 ? ?. 



1 



"i 

 1 



1 1 



2 1 































1 

 1 



2 2 











1 

 3 

 1 

 1 



3 

 .". 

 1 



3 



4 

 1 

 4 

 3 



1 

 1 



1 



1 



"2 



1 

 1 

 1 



1 

 1 

 1 



"2 

 1 

 3 

 1 



4 



1 

 3 



3 



"i 

 1 

 3 

 1 

 3 



1 

 1 

 1 

 2 

 1 

 1 

 1 



i 



2 



'i 



i 



i 



1 



i 

 1 

 1 

 2 

 1 

 3 













1 

 1 

 1 





1 













4l 1 

 2 2 















5 

 2 

 1 

 1 

 1 



i 









1 





4 

 6 

 5 

 3 

 3 

 3 

 2 

 4 

 5 

 4 

 2 

 1 

 5 

 3 



"§ 

 2 

 1 

 2 



5 

 2 

 7 

 3 

 1 

 5 

 3 

 4 

 1 

 1 

 1 

 6 



1 



"i 



2 

 2 











*i 



2 

 1 

 1 



"i 

 1 

 1 

 1 



4 



1 



1 



1 



1 

 4 



1 

 2 

 3 

 1 

 1 



"4 



1 

 1 



"2 



2 



1 

 1 



1 



62 



1 

 1 



1 



"2 

 1 

 1 

 1 

 1 



2 

 1 



'2 



'2 



"2 



2 

 1 

 1 

 1 

 3 

 2 

 1 

 j 



17 



2 

 1 



i 



'2 

 1 

 1 

 .2 



1 

 1 



'2 



'2 



"1 



1 



'i 



"2 



1 

 2 



"i 

 1 



39 



2 

 1 

 4 

 1 



"2 

 1 

 1 

 1 



1 

 i 



1 

 1 



1 



1 



2 



46 

 41 

 56 

 43 

 46 

 41 

 44 

 40 

 30 

 33 

 30 

 13 

 12 















1 



























1 



























1 



























1 





1 













1 

 1 



.... 



1 



















2 

 3 

 3 



1 

 1 

 4 

 3 

 3 

 1 

 2 

 2 

































1 

 1 

 1 

 3 

 3 

 1 













1 



"i 

 3 

 1 



2 













1 



: 



1 





41 

 29 

 18 

 28 

 21 

 29 

 10 

 18 

 16 

 31 

 30 

 27 

 32 

 25 

 21 

 14 













2 





































































2 

 1 



1 



1 



1 

 1 



2 

 2 



















1 

 1 



1 

 1 

 1 

 2 

 1 

 1 

 2 

 2 

 2 

 2 



"1 



2 



























1 

























1 



1 



1 



1 



"i 



2 

 3 



1 























1 

 2 



1 



1 

 1 



"i 



1 

 1 



2 



*i 

 1 



1 

 1 

 1 



3" 























1 



1 



















1 











































1 



1 

























3 

 4 

 5 

 1 

 1 



1 

 1 



.... 



39 

 46 

 46 

 25 

 14 

 11 

 12 

 10 



























1 

 1 



2 



2 



2 

 3 

 4 



6 

 5 



6 



1 

 1 



















































1 

 1 



1 

 1 



"3 























































1 





1 



2 



ill 





































































1 

 103 





20 



21 



44 



46 



86 



128 



120 



162 



181 



211 



166 



151 



113 



111 



115 



103 











■< 



14 



32 



19 



