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落叶松花蝇属双翅目、花蝇科。近几年,在我区呼盟落叶松母树林普遍发生,危害种实严重。一、形态特征 1.成虫:外形大小与家蝇相似,体长5～7毫米,翅展11～14毫米,身体灰褐色,密布黑色刚毛,翅透明,淡灰褐色,基部淡黄色,小翼片及平衡棍是黄色的。雄蝇两复眼红褐色,几乎相接;雌蝇复眼则为暗红色且明显分离。头部颚、眼眶及颊皆覆银灰色粉被,单眼三个,紫红色,呈等腰三角形排列于两复眼间,触角三节,端节基部有一芒
Larix flower genus Diptera, flower Muscidae. In recent years, in our region Humen League larch mother trees occur generally, endangering the species is serious. First, the morphological characteristics 1. Adult: shape and size similar to the housefly, body length 5 ~ 7 mm, wingspan 11 to 14 mm, the body beige, dense black setae, wings transparent, light gray-brown, light yellow base, small wings Tablet and balance stick is yellow. Two pairs of male flies were reddish-brown, almost touching; female fly compound eyes are dark red and clear separation. The head jaw, eyes and cheeks covered silver gray powder, three eyes, purple, were isosceles triangle arranged in the two eyes, three antennae, the end of the base has a Mount