Marumba quercus
One of the larger hawkmoths with a wingspan of 85-125 mm, females larger. As its name suggests, host plants are species of oak (Quercus spp.).
Attribution: Kurt Kulac (Wikipedia Creative Commons)
Attribution: Bernard-DUPONT (Wikipedia Creative Commons)
Attribution: Gyorgy Csoka (Wikipedia Creative Commons)
Attribution: Gyorgy Csoka (Wikipedia Creative Commons)