closeup on the colorful red-eyed damselfly, erythromma najas sitting on a grass blade

arthropoda arthropod coenagrionidae color erythromma najas insect lepidoptera nature odonata other pond damsels zygoptera animal wild beauty biology blue closeup damselfly dragon dragonfly entomology eye eyed fauna invertebrate macro odonate outdoors damselflies predator red redeyed single slim summer undisturbed wildlife natural colorful sitting grass blade