A multi-headed dog that guards the gates of the Underworld to prevent the dead from leaving.

A snake-like creature; It had many heads and every time someone would cut off one of them, two more heads would grow out.

Half-human, half-horse creatures in Greek mythology. They have the body of a horse and the torso, head, and arms of a man.

A monster with a head of a woman, the body of a lioness, the wings of an eagle, and a serpent-headed tail.

They had gold wings, snakes for hair, and turned anyone who looked directly at them to stone.

Female monsters who caused mischief, tormented wrongdoers, and carried souls to the underworld.

Creature that only has 1 eye.

A horse with wings.

A fire-breathing female monster with a lion's head, a goat's body, and a serpent's tail.

A long-lived bird that is reborn again after a period of time.

A creature that has the head and tail of a bull and the body of a man.