What is a "king snake"?

A king snake is a nonvenomous snake found in various parts of North and Central America, known for its glossy appearance and distinctive banding pattern. It is a constrictor snake that preys on other snakes, including venomous ones and is often regarded as a beneficial species due to its role in controlling rodent populations. King snakes are adaptable and can be found in a variety of habitats, making them successful and widespread in their range.