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茶角胸叶甲[Basilepta melanopus(Lefevre)]属鞘翅目、叶甲总科、肖叶甲科、角胸叶甲属(Basilepta)。分布于福建、江西、四川、湖北、广西、广东等省(区)。1980年始在广东省一些山区茶园暴发成灾,且有扩展之势。据初步调查,广州市郊县、怀集汶塘、韶关武江及连县、阳山、连山等地均有发生,威胁第一轮茶后期及第二轮茶的产量。1983～1984年,笔者对本虫进行了调查及系统饲养观察,现将初步结果整理如下,以供参考。一、形态特征成虫淡棕色至深褐色,体长:雌虫4.5～5.8毫
Basilepta melanopus (Lefevre) belongs to the order Coleoptera, Trichoplusia, Acrididae, Basilepta. Distributed in Fujian, Jiangxi, Sichuan, Hubei, Guangxi, Guangdong and other provinces (regions). In 1980, some tea plantations in mountainous areas of Guangdong Province started outbreaks and expanded. According to preliminary investigations, suburban counties in Guangzhou, Huaiji Wintang, Shaoguan Wujiang and even Xian, Yangshan, Lianshan and other places have occurred, threatening the first round of tea and the second round of tea production. From 1983 to 1984, the author conducted a survey of the insects and systematic observation, the preliminary results are summarized below, for reference. First, morphological characteristics Adult light brown to dark brown, body length: 4.5 to 5.8 milligrams of females