52 
first larva? hatch and enter the fruit. Card found the eocrs about 
three weeks after the blossoms had fallen. Cordle}" found that in 
1898 the first larva entered the fruit about Jul}^ 1, the egg from Avhich 
JULY AUGUST 1 SEPT. 1 
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2000 
1900 
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Fig. 14.— Band record made by Prof. J. M. Aldrich, Juliaetta, Idaho, on 40 trees, in 1899. 
it hatched having- probably been deposited about June 21. This enter- 
ing of the fruit took place about two months after the petals had 
fallen. The writer found that in southern Idaho in 1902 the apples 
were i»i full bloom about May 13, and the first larvae were noted to 
Fig. 15.— One of the records made by H. E. Burke at Boise, Idaho, in 1902, to determine the maximum 
of the second generation. 
have entered the fruit June 11, or about 25 days after the blossoms 
had fallen. 
From these few observations we find that the moths ma^^ emerge 
some tim^e before the apples are in bloom, and, depending largely 
