LIFE HISTORY OF THE CODLING MOTH IN MAINE, 



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



No. of 

 observa- 

 tion. 



Num- 

 ber of 

 eggs. 



Date- 



Depos- 

 ited. 



Red 



Black 



spot. 



Hatched. 



Appearance of- 



Red 



ring. 



Black 



spot. 



Incuba- Num- 



tion ber 



period. dead. 



1 



1 



11 



1 



10 

 61 

 80 

 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 

 64 



173 

 22 

 25 



129 



9 



15 



10 



38 



50 



6 



35 



11 



40 



7 



20 



20 



14 



1 



Average . . . 

 Maximum . 

 Minimum. 



June 22 

 June 24 



...do 



June 26 



...do 



June 27 



...do 



June 28 



...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 



June 26 

 June 27 



June 29 

 ...do.... 



June 28 

 June 29 



July 



July 1 

 July "2 



July 2 

 July "3 



July 3 

 Juiy"3 



July 4 

 July "5 

 July 5 



July 



July 6 



July 5 

 July" "i 



July 7 

 July "16" 



July 8 

 July" i6' 



July 12 

 Juiy"i3' 



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 10 



July 13 



July 10 

 July'ii' 



July 14 

 July"i5 



July 12 

 Juiy"i3 



July 15 

 July" 1(5 



July 14 

 July 15 



July 18 

 July"i9 



July 17 

 July" if 



July 20 

 July" 2l' 



July 16 



...do 



July 17 



..do 



July 18 



..do 



July 19 



..do 



Julv 20 



..do 



July 21 



..do 



July 22 



..do 



July 23 

 July 24 

 July 25 

 ..do 



July 18 

 July" 22 



July 22 

 July" 23" 



July 22 

 July" 22 



July 23 

 July" 24 



July 23 

 July" 24 " 



July 25 

 July" 27 



July 25 



July 27 



July 26 

 ..do.... 

 July 27 



July 29 

 July 30 

 ..do 



July 26 



..do 



July 27 

 ..do 



July 28 

 July" 29" 



Aug. 1 

 Aug. 2 



July 28 

 July 29 



..do 



Aug. 1 



July 30 

 July 31 



Aug. 2 

 Aug. 4 



Aug. 



Aug. 



July 

 ...do. 

 July 

 July 

 July 

 July 

 July 



.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 

 Julv 17 



...do 



July 18 



...do 



July 19 



...do.... 

 July 20 



...do 



July 21 

 July 20 

 July 21 

 July 22 



...do 



July 23 

 July 22 

 Julv 23 



...do 



July 24 



...do 



July 25 



...do 



July 26 

 July 25 

 July 26 

 July 27 

 July 28 



...do 



July 29 



...do 



July 30 



...do 



July 31 

 Aug. 1 

 Aug. 2 



...do 



Aug. 3 



...do 



Aug. 4 



...do 



Aug. 5 

 Aug. 6 

 Aug. 9 



Days. 



2.507 

 5 

 2 



Days. 



2 5 



2 5 



3* " ""5 



3" " "h 



3 5 



2 4 



2" '"I 



2 4 



3" "* 6 



3 7 



4 7 



3 6 



2 6 



2" " "*6 



2 5 



2 "*5 



2 6 



2 6 



3 6 



2 6 



2 6 



5 "'6 



4 5 



3 5 



3 5 



3 *6 



3 "*5 



3* " ""'6 

 2 6 



2 5 



2 6 



2 6 



2 5 



2 6 



5.580 



7 

 4 



Days. 



7 

 8 



7 

 8 

 6 



7 

 6 

 7 

 6 

 7 

 6 

 7 

 6 

 7 

 8 

 6 

 7 

 8 

 7 

 8 

 7 



.874 

 10 



93036°— Bull. 252—15- 



