it is easy to recognize crimson darters. males are firy red, female in yellow. both the males and females have a black stripe along the dorsum of the abdomen. they are native to east asia and south east asia and are commonly seen in the areas.
紅蜻 crimson darter (crocothemis servilia servilia) – kingdom: 動物界 animalia | phylum: 節肢動物門 arthropoda | class: 昆蟲綱 insecta | order: 蜻蛉目 odonata | family: 蜻蜓科 libellulidae | genus: 紅蜻屬 crocothemis | species 種: 紅蜻 c. servilia