1.Common Species Three categories of main grain stored pests divided by biological classification: Beetles::eg.Sitophilus zeamais(玉米象)， bruchid weevil(豆象)，etc. Moths:eg.Angoumois grain moth(麦蛾)， Indian meal moth(印度谷螟)，etc. 冬Mites:eg.T了yrophagus putrescenti(腐蚀酪 螨)，etc.Three categories of main grain stored pests divided by biological classification: ™ Beetles: e.g. Sitophilus zeamais (玉米象), bruchid weevil (豆象), etc. ™ Moths: e.g. Angoumois grain moth (麦蛾), Indian meal moth (印度谷螟), etc. ™ Mites: e.g. Tyrophagus putrescenti (腐蚀酪 螨), etc. 1. Common Species 1. Common Species