绿豆象成虫特征身体长椭圆形,长约4毫米。体色不一,有“淡色型”和“暗色型”之分,但数目较多的是背面颜色大部分为褐色的“淡色型”绿豆象。复眼大,凸出。前胸背板的前缘较后缘狭许多,略成三角形(图1)。触角11节,雄虫的触角为梳状(图1a),雌虫的触角为锯齿状(图1b),容易识别。栖息场地和习性绿豆象是一种世界性的为害贮藏豆类的害虫。绿豆、豇豆、赤豆、蚕豆、豌豆、大豆,菜豆以及莲子等均受其害。在我国,绿豆象主要为害绿豆和赤豆;在非洲等热带地区, Mung bean elephant features adult body long oval, about 4 mm. Different color, with “pale” and “dark” type of points, but the larger number is the back of the color mostly brown “light” mung bean elephant. Compound eyes large, protruding. The front edge of the thoracodorsal is much narrower than the posterior edge, slightly triangular (Figure 1). Eleven antennae, males tentacles for the comb (Figure 1a), female tentacles serrated (Figure 1b), easy to identify. Habitat and habitat Mung Bean Elephant is a worldwide pest damage to stored beans. Mung beans, cowpea, red beans, broad beans, peas, soybeans, beans and lotus seeds suffer. In our country, mung bean as the main damage mung beans and red beans; in tropical regions such as Africa,