Orthrus

Orthrus is a monster of Greek mythology. In the Marvel fictional universe it is mentioned as being one of the offspring of Echidna but it has not yet made an appearance in Marvel Comics.
==Background==
Orthrus is a descendant of the Elder God Set. It is the offspring of Set's granddaughter Echidna who mated with Typhon, one of the Titans. As a two-headed dog, Orthrus is somewhat analogous to Cerberus.
Category:Other Supernatural Beings
Category:Characters Incorporated From Folklore, Myth & Religion