Seen perched on a diagonal stem almost motionless, a fly approaches it after few seconds

odonata damselfly common flangetail dragonfly damselflies anisoptera zygoptera chlorocyphidae clear wings fluttery flight heliocypha biforata nymphs larval fly insects thorax wings tail flying perch habitat agile fliers compound eyes conservation iridescent abdomen transparent national park wetlands predators natural habitat elongated bodies green bokeh windy metallic colours indomalaya kaeng krachan thailand jewels grasslands forest jungle rainforest protodonata naiads multifaceted eyes tropical black temperate regions