False spider mites
are usually found on the underside of leaves where they cause a brown, scabby discolouration spreading from both sides of the main vein into the leaf blade [...] premature ageing of the plant. In some crops, plants can become misshapen, presumably because the mites secrete a substance while feeding, that is poisonous to [...] General Mites of the family Tenuipalpidae have a worldwide distribution and can be found on many cultivated plants. Several species have been reported