closeup on a male the small pincertail or green-eyed hook-tailed dragonfly, onychogomphus forcipatus sitting on a stone

arthropoda anisoptera gomphidae green eyed hook tailed dragonfly insect zangenlibelle mediterranean nature odonata onychogomphus forcipatus pincertails animal biology closeup entomology invertebrate macro odonate outdoors predator single wild wildlife yellow female southern skimmer orthetrum brunneum sitting twig male small pincertail green-eyed hook-tailed stone natural