蠹蛾

鳞翅目蠹蛾科（Ｃｏｓｉｄａｅ）昆虫的通称.中至大型蛾类，灰、褐或黑褐色，有深色斑点.喙退化，下唇须小或消失.触角丝状或栉状.前、后翅的中室内有分叉的小脉.腹部粗壮.幼虫粗大，体表光滑少毛，上颚发达，在树干内蛀食，以丝和木屑作茧化蛹.常见的种类如柳乌蠹蛾（ＨｏｌｃｏAｃｅｒｕｓｖｉｃａｒｉｕｓ），体长２８—３３ｍ。翅长６０—８０ｍ。灰褐色.触角丝状，稍扁.前翅基半部颜色较深，中室的颜色最浓，翅外端有一些黑色细线形成不明显的裂纹，还有１条明显的黑色横纹；后翅色较淡，端半部也有不显著的裂纹.老熟幼虫可长达９０ｍ，背面赤褐，头部黑紫色，臀足有钩状附器.为害柳、杨、栎等枝干，遇大风时极易折断.分布东北、河北、山东、台湾等地.咖啡黑点蠹蛾（Ｚｅｕｚｅｒａｃｏｆｅａｅ），头、胸部及翅白色，上有一些黑点.幼虫为害柿、咖啡、荔枝蓖麻，茶、香石榴、龙眼等热带及亚热带作物.Lepidoptera, Cossidae (Cosidae) insects known. Medium to large moths, gray, brown or dark brown, with dark spots. Beak degradation, lower lip to be smaller or disappear. Filamentous or comb-like antennae. Ago, hind the fork in the room there is a small clock. abdomen thick. larvae thick, surface smooth and less hair, the palate developed, in the trunk inside the Zhusi to cocoon silk and sawdust for pupation. common species such as willow Wu worm-eaten moth (HolcoAcerusvicarius), body length 28-33m. Wing length 60-80m. Gray-brown. Antennae filiform, slightly flat. Forewing base part of the color darker, the color of the most concentrated in the chamber, the outer end of wings there are some obvious cracks in the formation of a black thin line, there is an obvious black stripes; post wing color is a light-side part has no significant cracks. old mature larvae can be up to 90m, on the back of red brown, head dark purple, hip enough to have hooked appendage. harm Liu, Yang, oak and other branches, the event When strong winds can easily break. the distribution of the northeast, Hebei, Shandong, Taiwan and so on. coffee black spot moth (Zeuzeracofeae), head, chest and wings white, there are some black spots. larvae persimmon, coffee, lychee castor-oil plant, tea , fragrant pomegranate, longan and other tropical and subtropical crops.