概述

鳞翅目谷蛾科昆虫.体长５—８ｍ，翅展１２—１６ｍ。头顶有显著灰黄色毛丛.触角长、丝状.前翅较狭长，前、后缘平行，外端尖；灰白色，散布不规则紫色斑纹，缘毛甚长；后翅和前翅等宽，但较短，前缘较平直，后缘近弧形，外端尖，灰黑色，外缘色泽较深，后缘有长缘毛.体及足灰黄色.老熟幼虫长７—９ｍ，宽１２—B１６ｍ，头部灰黄或褐，身体近白色.幼虫为害禾谷类种子B及加工品，食粮粒外表或入内部，并吐丝缀粒潜伏其中，排粪量特多，且带臭气.也为害瓜子、皮革、豆类及其他干果，分布于河北及中国南部的一些省.Insects Lepidoptera, moths Valley. Body length of 5-8m, fin show 12-16m. Significant head greyish yellow hair bundle. Antennae long, filiform. Forewing relatively long and narrow, before and after the edge parallel to the outer end tip; gray, spreading irregular purple stripe, edge hair very long; hind wing and fore wing width, but lower than shorter than the front straight, curved back edge of the past, the outer end of a pointed, gray black, outer color and deep, posterior margin with long edge of hair. greyish yellow body and foot. old larva length 7-9m, width 12 -B16m, head, sallow, or brown body nearly white. larvae B and processed cereal seeds, food grains into the surface or internal, and silk augmented latent tablets which defecating volume Trinidad and Tobago, and with a bad smell. also damage seeds, leather, beans and other dried fruit, located in Hebei and some provinces in southern China.