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)