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鞘翅目,小蠹科。又名柏肤小蠹。公园、绿地、风景区均有发生。主要危害侧柏、桧柏等柏树的树皮和木质部表面,破坏输导功能。常和双条杉天牛一起危害,加速柏树的枯死。成虫体长2.5毫米左右,宽1.3毫米左右,长圆形略扁,全体黑色或褐色。每个鞘翅上有9条纵纹。卵圆球形,白色。幼虫老熟时体长约2.8毫米左右,乳白色,稍弯曲,头淡黄褐色。蛹乳白色,长2.5毫米左右,快羽化时灰黑色。
Coleoptera, small moths Branch. Also known as small beetles. Parks, green spaces, scenic areas have occurred. The main harm Platycladus orientalis, juniper cypress bark and the surface of the xylem, destruction of the guiding function. Often and double cedar termites together to speed up the dead cypress. Adult body length of about 2.5 mm, 1.3 mm wide, oblong slightly flat, all black or brown. There are 9 vertical stripes on each coelop. Oval, white. When the larvae mature about 2.8 mm body length, milky white, slightly curved, head light brown. Pupa milky white, about 2.5 mm long, fast feather gray-black.