Elaphe anomala commonly known as the Korean Rat Snake is a none venomous species of colubrid snake known from China and Korea. Its common names include Amur ratsnake, southern Amur ratsnake, and faded Russian 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 150–180 cm (59–71 in).