小蜻蜓尺蛾近亲 蜻蜓尺蛾,展开后与蜻蜓很像 小蜻蜓尺蛾,翅膀和腹部都很细长,与蜻蜓有点相似,因此而得名 。 Cystidia couaggaria (Guenée) 1858有两个亚种: Cystidia couaggaria lienpingensis Wehrli, 1939 accepted Cystidia couaggaria lithosiaria (Walker, 1862) accepted 其曾用名有: Synonyms and Combinations ≡ Abraxas couaggaria Guenée = Abraxas interruptaria Felder, C. & Felder, R., 1862 = Cystidia conaggaria Walker, 1862 = Halthia eurymede Motschulsky = Halthia eurypile Ménétriés, 1859 [1] 2、生物学分类 >kingdom 动物界Animalia >phylum 节肢动物门Arthropoda >class 昆虫纲Insecta >order 鳞翅目Lepidoptera Linnaeus, 1758 >superfamily 尺蛾总科Geometroidea >family 尺蛾科Geometridae >subfamily 灰尺蛾亚科Ennominae >genus 蜻尺蛾属Cystidia Hübner >species 小蜻蜓尺蛾 Cystidia couaggaria (Guenée) 1858 3、形态特征 前翅长雄22--23mm,雌22mm。触角线形。下唇须短小细弱,黑色。额黄色或黄褐色,光滑无长毛。头顶和胸部背面中部黑褐色,两侧黄褐色,胸部背面披长毛。腹部细长,黄褐色有黑褐斑。翅白色,斑纹黑褐色。两翅亚基线、中线和外线带状,中线和外线在两翅前缘和前翅后缘互相融合;翅端部为1黑褐色宽带;有时黑褐色斑纹扩展并占据绝大部分翅面,白色的底色被切割成若干不规则形碎块。翅反面斑纹和颜色同正面。 4、发育过程