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苹蚜小灰蝇Leucopis sp.属斑腹蝇科Ochthpidae,此科不大,Leucopis属的已知种类也不多,其在新疆的分布尚未调查,目前已知乌鲁木齐各苹果园均有此虫分布。 形态特征 成虫 体长2.2—2.3毫米,银灰色,具芒触角,触角芒被有较细的毛,后顶鬃的末端相向,无口鬃,腭须发达,胸部后气门旁无刚毛,腹部背面有一大一小的两对斑纹,翅前缘脉无折断,Sc脉末端无缺刻,R_(4+5)脉不分支,R脉为3支,Cu_2脉弯曲向上,A脉形成锐角,足基节左右靠近,胫节有端前毛。
Lepidoptera sp. Leucopis sp. Belongs to the Ophthalmidae Ochthpidae, this section is not large, known species of Leucopis is not much, its distribution in Xinjiang has not been investigated, it is known that all the apple orchards in Urumqi, the worm distribution . Morphological characteristics Adult body length 2.2-2.3 mm, silver gray, with a montmorillonic antenna, tentacles have thin hair, after the top of the bristles opposite, no bristles, the palate to be developed, without bristles next to the chest after the valve, abdomen back There was a large and a small pair of stripes on both sides of the fins. The anterior veins of the veins did not break, and the end of the Sc veins was not nicked. The R_ (4 + 5) veins were not branched and the R veins were three. The Cu_2 veins curved upwards. Around the festival, the tibia has anterior hair.