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三、可可广翅蜡蝉(Ricania Cacaonis Chou et Lu) (一)形态特征成虫:体长6毫米,翅展16毫米。头和胸部背面黄褐色至褐色,额角黄色,有三条纵脊。中胸盾片除三条长的纵脊在前端相互会合外,外侧各有一条独立的短脊。前翅褐色,翅膜的边缘及前缘斑黄色,前缘斑前有横脉约7条,明显向内弯曲,其前端黑褐色,横脉间各有向外倾斜的黑色带纹一条,顶角有一近黑色光亮突起的圆点,翅面有暗色的小斑纹和淡色的横脉所组成的斑纹,翅的前缘区与外缘区凹凸不平,使
Third, cicada Wichen (Ricania Cacaonis Chou et Lu) (A) Morphological characteristics Adult: body length 6 mm, wingspan 16 mm. Behind the head and chest yellow brown to brown, forehead yellow, with three longitudinal ridges. In addition to three long thoracic shield longitudinal ridge in the front of each other, the outside of each have an independent spine. The front wings brown, wing edge and front edge of the film spotted yellow, front edge of the transverse veins before about 7, significantly curved inward, the front of the dark brown, transverse veins each have a slanting outward black stripes, apex There is a nearly black highlight of the dots, the wing surface with dark patches of light and pale veins composed of markings, wings of the front edge and outer edge of the uneven, so that