A rat snake (Elaphe vulpina) common to the north-central United States, having dark brown or black blotches on the back and a reddish head.

• 狐黄锦蛇：一种美国东中部常见的鼠形蛇（狡猾锦蛇锦蛇属），背有暗色或黑色斑点，头部呈红色