LIFE HISTORY OF THE CODLING MOTH IN MAINE. 



Table VI. — Length of incubation of first brood of eggs, Winthrop, Me., 1913. 



No. of 

 observa- 

 tion. 



Num- 

 ber of 

 eggs. 



Date — 



Depos-r 

 ited. 



Red 



ring. 



Black 

 spot. 



Hatched. 



Appearance of — 



Red 



ring. 



Black 

 spot. 



Incuba- 

 tion 

 period. 



1 

 1 



11 



1 



10 



61 



SO 



37 



165 



40 



108 



10 



504 



31 



25 



65 



730 



20 



716 



46 



27 



725 



15 



1,040 



21 



344 



274 



19 



47 



9 



1 



153 



220 



169 



17 



21 



4 



326 



5 



414 



17 



123 



47 



9 



59 



2 



54 



61 



173 



22 



25 



129 



9 



IS 



10 



38 



50 



6 



II 



•10 



7 



20 



20 



11 



I 



8 

 2 

 B 

 3 

 6 

 4 

 ■■', 

 1 



Maximum . . 

 Minimum... 



June 22 

 June 24 



...do 



June 26 



...do 



June 27 



...do 



June 23 



...do 



June 29 



...do 



June 30 



...do 



July 1 



...do 



...do 



July 2 



...do 



...do 



July 3 

 ...do.... 

 July 4 



...do 



...do 



July 5 



...do 



July 6 



...do 



...do 



July 7 



...do 



...do 



July 8 



...do 



July 9 



...do 



July 10 



...do 



July 11 



...do 



July 12 



...do 



July 13 

 ...do 



...do 



July 14 



...do 



July 15 



...do 



July 16 



...do 



July 17 



...do 



July 18 



...do 



July 19 



...do 



July 20 



...do 



July 21 



..do 



July 22 



...do 



July 23 

 July 21 

 July 26 



...do 



July 26 



..do 



July 27 



Julv 28 



July 29 



.do 



A ui'. 1 



June 26 

 June 27 



June 29 

 ...do.... 



June 28 

 June 29 



July 1 

 July "2 



July 1 

 July" "2 



July 3 



July "4 



July 3 

 July "3 



July 5 

 July "*5 



July 4 



July 6 



July 5 

 July" "7 



July 7 

 July'io 



July 8 



juiy'io 



July 12 

 Juiy"i3 



July 10 



July 13 



July 10 

 Juiyii 



July 14 

 July "i5 



July 12 

 'July"i3 



July 15 

 July'ie' 



July 14 

 July 15 



July 18 

 July'i9 



July 17 

 July'n 



July 20 

 july"2i' 



July 18 

 July" 22 



July 22 

 July" 23 



July 22 

 July" 22 



July 23 

 July" 24 



July 23 

 July" 2l' 



July 25 

 July 27' 



July 25 



July 27 



July 26 

 ..do .... 

 July 27 



July 29 

 July 30 



..do 



July 28 

 July" 29 



Auk. 1 

 Aug" "2 



July 30 



I Ml, (J 



A lit'. 2 



Aug, 1 



Aug. 



Aug. 



July 1 



...do 



July 2 

 July 3 

 July 4 

 July 3 

 July 4 



...do 



July 5 



...do 



July 6 



...do 



July 7 



...do 



July 8 

 July 9 

 July 8 

 July 9 

 July 10 



...do 



July 11 



...do 



July 12 

 July 13 



...do 



July 14 



...do 



July 15 

 July 16 

 July 15 

 July 16 

 July 17 

 July 16 

 July 17 



...do 



July 18 



...do 



July 19 

 ...do.... 

 July 20 



...do 



July 21 

 July 20 

 July 21 

 July 22 



...do 



July 23 

 July 22 

 July 23 



...do 



July 24 



...do 



July 25 



...do 



July 26 

 July 25 

 July 26 

 July 27 

 July 28 



...do 



July 29 



...do 



July 80 



...do 



July 31 

 Aug. 1 

 Aug. 2 



...do 



Aug. 3 



...do 



Aug. 1 



Aug. 

 Aug. 

 Aug. 



Days. 







:,. 580 

 7 

 I 



Days. 



8. 874 



10 



93038° -Bull. 252—15- 



