rare blue and black striped dragonfly known as `coenagrion mercuriale` is sitting on brown plant

adder anamorphic animal arrow arthropod azure background beautiful biology blue bokeh bug coenagrion coenagrionidae common creature damselfly delicate dragonfly entomology environment equal fauna fly flying grass green greenery herb imago insect juffer leaf life macro mercuriale natural nature odonata predator seasonal single southern striped wild wildlife wing winged wings