Elaphe anomala commonly known as the Korean rat snake, GuReongEe is a non-venomous species of colubrid snake known from China and Korea. Its common names include Amur ratsnake, southern Amur ratsnake. It is a semi-arboreal snake that can be found in grasslands, dry scrub, rocky areas, and on the banks of rivers and lakes. It grows to 150cm-180cmcm (60inches-70inchescm).