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
The Dog in the Manger the grain, but who nevertheless prevented the horse from being able to eat anything either." The story was first glossed in the 1st century CE lexicon of Diogenianus as "The dog in the manger, concerning those who neither themselves use nor allow others to use: Insofar as the dog neither itself eats the barleycorns, nor allows the horse to". It was twice used in the following century by Greek writer Lucian: in "Remarks addressed to an illiterate book-fancier" and in his play "Timon the Misanthrope". One other contemporary poetic source is a paederastic epigram by Straton of Sardis in the