近年来广东引种了一种速生用材树种八宝树,遭受细皮夜蛾Selepa celtis Moore的严重为害,引起大量叶片枯死,严重影响生长。此虫在广东还严重为害杧果、枇杷、三华李、秋枫等果木。为此笔者于1981—1982年在广州对此虫进行了初步的观察研究。 一、形态特征(图1) 成虫 灰褐色,体长6—10毫米,翅展18—24毫米,雄蛾较小。触角丝状。下唇须灰黄 In recent years, Guangdong introduced a fast-growing timber tree species Babel, suffered serious damage of the fine-skinned Selepa celtis Moore, causing a large number of leaves withered, seriously affecting the growth. This insect is also seriously damaged in Guangdong 杧 fruit, loquat, Samhwa Lee, Qiu Feng and other fruit trees. To this end I carried out a preliminary observation and study of this pest in Guangzhou in 1981-1982. First, morphological characteristics (Figure 1) Adult brown, body length 6-10 mm, wingspan 18-24 mm, male moth smaller. Antenna filiform. Lower lip to be gray