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9、麦蚜茧蜂形态特征:雌蜂体长2.0—2.9毫米,触角长1.1—1.7毫米。头横形,与胸部等宽;后头脊明显;颊较短为复眼纵径的1/4;唇基与脸分隔不明显,长为宽的2倍,单眼之间距离小于单眼直径的2倍。触角11节,与头和胸部之和等长,线形、末端不加粗.中胸盾纵沟的前端1/3明显而深,并具横脊,后端很微弱,两条不相接.前翅的翅痣长为宽的4—5倍;前足胫节长度为第1跗节的2.7—2.8倍。第1跗为
9, wheat aphid cocoon bee morphological characteristics: females 2.0-2.9 mm in length, antenna length 1.1-1.7 mm. Head transverse, and chest width; obvious after the first ridge; short cheek for the longitudinal length of the compound eye 1/4; lip base and face separation is not obvious, 2 times longer, the distance between the monocular less than 2 times the diameter of the monocular. Tentacles 11, with the sum of the head and chest and the other long, linear, not the end of the thick .In the thoracic shield longitudinal groove of the front 1/3 is obvious and deep, and with a horizontal ridge, the back is very weak, the two do not touch. Forewing wing mole length is 4-5 times the width; forefoot tibia length of the first 跗 section of 2.7-2.8 times. The first 跗 is