The egg period of moth is 2 days; The larvae began to pupate at the 4th instar, about 65438 04 days; Pupae appear in about 3-4 days. The average number of eggs laid by female adults is 24 1 16.6, and they begin to lay eggs about 3-4 days after emergence. Adults begin to die within 3-4 days after emergence, and most adults will die within 14 days. But there is also a record of staying for one month.
Moths gather and distribute in humid environment. Aggregation distribution population may be more resistant to adverse environmental conditions than a single individual, so it is easy to aggregate.