Author 'Boucher Marc dit de Meilh' (Id 190928 ) : Insect dragonfly. I post this bug because better presented (with the experience) for my interest and also for the interest of the site, the sites... It is a dragonfly female called scientifically Orthetrum cross-linked. She was photographed at the water level of the Coal in the department of Isère. Ph : Marc de Meilhan Butcher.