THE CODLING MOTH ON PEAES IN CALIFORNIA. 



29 



Table XII. — Emergence of moths from material collected under bands on pear and 



apple trees, Walnut Creek, Cat., 1909. 



Date of 

 emergence. 



Number 

 of moths. 



Date of 

 emergence. 



Number 

 of moths. 



Date of 

 emergence. 



Number 

 of moths. 



Date of 

 emergence. 



Number 

 of moths. 



June 23 



30 



July 7 



14 



3 



7 



91 



161 



July 21 



28 



Aug. 4 



11 



114 

 73 

 63 



18 



Aug. 18 



25 



Sept. 1 



8 



24 

 52 

 40 

 10 



Sept. 15 



22 



Total.. 



6 

 1 



663 



<400 

 360 

 3GO 

 3*0 

 320 

 300 

 2SO 



zeo 



240 

 220 

 200 



/eo 



/GO 

 MO 

 /20 

 /OO 



eo 



€0 



40 



20 



O 



Fig. 10.— Band records from 11 apple trees at Walnut Creek, Cal., 1910. 



(Original.) 



Table XIII. — Band records from 15 Bartlett pear trees, Suisun, Cal., 1910. 





































































































































































































































































































































































































































































































































7 /4 2/ 21 

 ^/U/S/ET 



? S /2 /9 26 c 



? 9 /€ 23 

 AUG-. 



Date of 

 collection. 



Number 



of larvae 



and pupae 



collected. 



Date of 

 collection. 



Number 



of larvae 



and pupae 



collected. 



Date of 

 collection. 



Number 



of larvae 



and pupae 



collected. 



Date of 

 collection. 



Number 



of larvae 



and pupae 



collected. 



June 3 



10 



17 



24 



55 

 58 

 68 



84 



July 1 



8 



15 



84 

 37 



48 



July 22 



29 



Aug. 5 



28 

 50 

 68 



Aug. 12 



Total.. 



38 



618 



Table XIV, showing the band record from 1 1 apple trees at Walnut 

 Creek in 1910, is illustrated diagrammatically in figure 10; and Table 

 XIII, showing band records taken from 15 Bartlett pear trees at Suisun, 

 Cal., in 1910, is illustrated in figure 11. 



