184 DECIDUOUS FRUIT INSECTS AJSfD INSECTICIDES. 



Codling moth in Michigan — Continued. Page. 



rearing material, source 33 



seas mal-history studies of 1909 3—6 



seasonal-history studies of 1910 6-31 



seasonal-history studies of 1911 32-66 



second-brood eggs, effect of temperature on time of incubation 58 



be : : nd-brood eggs, length of incubation 23-24. 55-58 



second-brood larva?, length of feeding period 25. 60 



eecond-brood larvae, time of hatching 24-25, 55-60 



second-brood larvse. time of leaving fruit 25, 60 



second generation 23-25. 55-60 



spring-brood moths, egg deposition by in dividual moths 38-40 



spring-brood moths, egg deposition in stock-jar experiments... 40-41 



spring-brood moths, length of life 13. 41— 12 



spring-brood moths, period of egg deposition 41 



spring-brood moths, time of emergence 3-4. 11. 37 



spring-brood moths, time of oviposition 12-13 



g-brood moths, variation in size 11 



spring-brood pupa?, length of pupal stage 10-11. 35 



spring-brood pupa?, methods of recording pupation S-9 



spring-brood pupa?, relation of temperature to duration of stage 35-37 



spring-brood pupa?, time of pupation 9. 34 



summary, general B4-3C 



summary of seasonal-history studies of 1910 31 



summary of seasonal-history studies of 1911 65-66 



weather records for 1909, 1910, and 1911 66-70 



wintering larva? ". 6-S 



wintering larvae, cocoon 6-7 



wintering larva?, variation in size 7 



winter-killed larva? 7-8 . 33-34 



Codling moth in Santa Clara Valley of California — 



band records of 1909 161-162 



band records of 1910 162-163 



band records of 1911 163-164 



comparative life-history- studies for 1909. 1910. and 1911 170-171 



comparison of life history in 1910 and 1911 165-166 



control on pears and apples 171-1S0 



first-brood eggs 115 



first-brood eggs, incubation period 126-128, 150-151 



first-brood emergence v. overwintering emergence 164-165 



first-brood larva? 115 



first-brood larva?, larval life in cocoon 129-130 



first-brood larva?, number developing in one apple 128, 151 



first-brood larva?, period of feeding in fruit 125-129 



first-brood larva?, time of hatching 12S. 151 



first-brood moths, oviposition period 134. 154 



first-brood moths, time of emergence 117-118, 133-134. 154 



first-brood pupa? 115-117 



first-brood pupa?, length of stage 130-133 



first-brood pupa?, time of pupation 130. 152-153 



generation 115-118. 126-135. 150-155 



life cycle of first generation 134-135. 155 



natural enemies 160-161 



review of life-history work of 1910 142-143 



