新疆菜叶蜂Athalia rosae rosae(L.)又称油菜叶蜂,属膜翅目、叶蜂科,是北疆特有害虫。幼虫取食油菜、白菜、甘蓝、芜菁和野生十字花科植物,其中以油菜和白菜受害最重,猖獗时,油菜和白菜叶片和心叶可全被吃光,致使改种。 形态特征 成虫 橙黄色,有光泽,雌虫体长8—9毫米,雄虫6.5—8毫米,翅展14—17.5毫米。头部宽阔,黑色,口器淡黄色,上颚褐色;触角黑褐色,10节,棍棒状。胸部除中胸盾片、后胸为黑色外,其余为橙黄色,中胸背板侧叶几全部为黑色:翅透明,微呈淡黄色。腹部橙黄色,仅背板 Athalia rosae rosae (L.), also known as the rape bee, is a Hymenoptera, the bee family, is a unique pests in northern. Larvae eat rape, cabbage, cabbage, turnips and wild cruciferous plants, of which rape and cabbage victims most heavily, rampant, rape and cabbage leaves and heart leaves can be eaten all, resulting in replanting. Morphological characteristics Adult Orange yellow, shiny, female body length 8-9 mm, male 6.5-8 mm, wingspan 14-17.5 mm. Head wide, black, yellow mouthparts, upper jaw brown; tentacles dark brown, 10, stick-shaped. In addition to the chest in the chest shield film, the chest is black, the rest is orange, the midrib of the back side of the leaves are all black: transparent fin, slightly pale yellow. Abdomen orange-yellow, only back