Subtyrranus has black skil with rough crocidilian scales. Instead of wings, the has six legs. They first pair is somewhat usuable as hands, and the final pair are stronger than the middle, so they are capable of assuming an upright posture while not moving. He has large luminous eyes on the sides of his head and somewhat batlike large ears. The tale is detachable (this has happened in Myth. One of his favorite ways of getting away).