Cerberus gave the name "Cerberus" to a genus of Asian snakes, which are commonly called "dog-faced water snakes" in English. Cerberus In Greek mythology, Cerberus (; "Kerberos" ), often called the "hound of Hades", is a multi-headed dog that guards the gates of the Underworld to prevent the dead from leaving. Cerberus was the offspring of the monsters Echidna and Typhon, and usually is described as having three heads, a serpent for a tail, and snakes protruding from parts of his body. Cerberus is primarily known for his capture by Heracles, one of Heracles' twelve labours. Descriptions of Cerberus vary, including
Greek underworld Greek underworld In mythology, the Greek underworld is an otherworld where souls go after death. The original Greek idea of afterlife is that, at the moment of death, the soul is separated from the corpse, taking on the shape of the former person, and is transported to the entrance of the underworld. The underworld itself—sometimes known as Hades, after its patron god—is described as being either at the outer bounds of the ocean or beneath the depths or ends of the earth. It is considered the dark counterpart to the brightness of Mount Olympus with the kingdom of the dead