This research was conducted to investigate the saproxylic Coleoptera fauna found in oak trees of different ages Mersin/Gülnar Eastern Mediterranean Region 2017. Fourty-five window traps were used sample beetles on trees. Traps checked five times, once a month, from June October. In total, 13 217 individuals order collected and 242 beetle species belonging 44 families found. material, 33 identif...