Epicopeia mencia moore is a major pest in the elm. There are 2 generat-ions per year,1 generation in some years and 3 uncompleted generations inspecific years in Nanchang Jiangxi Province.

• 榆凤蛾是榆树重要的食叶性害虫；在南昌一年发生2代；部分1代；个别年份有不完全的3代.