162 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 



Page. 



Caustic soda, cost in barrel lots, San Jose, Cal 158 



wash, cost per gallon and per apricot or prune tree 159 



Chalcidid parasite of codling moth 30 



Chestnut, reported food plant of Carpocapsa pomonella 67 



Chrysopa oculata, enemy of Coleophora fletcherella 41 



Cigar case-bearer. (See Coleophora fletcherella.) 



Codling moth, abundance in apples compared with Enarmonia prunivora 46-47 



control on French walnuts 70 



in northwestern Pennsylvania: 



Band records of 1907 and 1908 102-104 



1909 95-98 



Control with poison sprays Ill 



First brood eggs, period of incubation 80 



larvae, larval life in cocoon 85 



number in each apple 81 



percentages of those transforming and wintering 84 



period of feeding of transfprming larvse 81-83 



wintering larvse 81-83 



time of hatching 81 



maturing of transforming lar vse 84 



wintering larvse 84 



moths, length of life of individual males and females 88 



oviposition period .. 87-88 



time of emergence, 1907 and 1908 100-102 



1909 87 



pupse, length of stage 85-86 



time of pupation 85 



generation 80-91 



Insect enemies 110 



Life cycle of first generation 88-91 



history studies for 1907, 1908, and 1909, comparison. 108-109 



Overwintering larvse 72-73 



Review of life-history work of 1909 98 



Seasonal-history studies of 1907 and 1908 98-104 



1909 72-98 



Second brood eggs, incubation period 91-93 



larvse, feeding period 93-95 



immature specimens at hibernation time 95 



time of hatching 93 



leaving fruit for wintering 95 



generation 91-95 



Source of rearing material, 1907 and 1908 98 



1909 72 



Spring brood moths, length of life 79 



oviposition period 77-79 



time during day when they emerge 77 



of emergence, 1907 and 1908 100 



1909 74-75 



vs. time larvse leave fruit preced- 

 ing year 75-77 



pupse, length of stage 73-74 



time of pupation 73 



Summary 110-111 



Weather records for 1907, 1908, and 1909 104-108 



