柑桔大实蝇俗名桔蛆,是一种危害柑桔类果树的检疫对象,果实被害率一般在20％～30％,严重的达70％～80％。 柑桔大实蝇在湖北一年只发生一代,以蛹在树冠上壤内越冬。蛹长0.85～1.1厘米,近纺锤形,4月下旬至6月上旬在树冠下土壤中深7～9厘米处先后羽化为成虫。成虫长1～1.32厘米,善飞, Citrus Dust flies common name maggot, is a harmful citrus fruit quarantine object, the rate of fruit damage is generally 20% to 30%, a serious up to 70% to 80%. Citrus Drupe flies occurred in Hubei only one generation a year, with pupa in the canopy overwintering soil. Pupae 0.85 to 1.1 cm in length, nearly spindle-shaped, from late April to early June in the soil below the canopy in the depth of 7 to 9 cm has emerged into adults. Adults grow 1 ~ 1.32 cm, good fly,