Cereal Crop Mites Damage to maize,sorghum and millet 1.Common Species Tetranychus truncatus(截形叶螨) > T.cinnabarinus(朱砂叶螨) Twospotted spider mite 7.urticae(二斑叶 螨) Three species are all in Acariformes 螨目)，Tetranychidae(叶螨科).They often occur at the same times and places.1. Common Species 1. Common Species ¾ Tetranychus Tetranychus truncatus truncatus (截形叶螨) ¾ T. cinnabarinus cinnabarinus (朱砂叶螨) ¾ Twospotted spider mite T. urticae urticae (二斑叶 螨) Three species are all in Three species are all in Acariformes Acariformes ( 真 螨目), Tetranychidae Tetranychidae (叶螨科). They often ). They often occur at the same times and places. occur at the same times and places. Cereal Crop Mites Cereal Crop Mites Damage to maize, sorghum and millet Damage to maize, sorghum and millet