对新疆阿勒泰地区２７个主要菜地和果园的叶螨种类作了调查，共鉴定出６个种，分别隶属于３个属，其中土耳其斯坦叶螨（Ｔｅｔｒａｎｙｃｈｕｓｔｕｒｋｅｓｔａｎｉ）是危害该区蔬菜和果树的优势种。另外，首次在新疆发现了绣球叶螨（Ｔｅｔｒａｎｙｃｈｕｓｈｙｄｒａｎｇｅａｅ）。 The species of spider mites in 27 major vegetable orchards and orchards in Altay Prefecture of Xinjiang were investigated. Six species were identified, belonging to three genera, respectively. Among them, Tetranychusturkestani was the most harmful to vegetables and fruit trees in this area Species. In addition, Tetranychushydrangeae was found in Xinjiang for the first time.