Vermithrax is a fictional dragon featured in the 1981 animated film "The Flight of Dragons." This character is known for its immense size, fierce temperament, and magical abilities. Vermithrax serves as the primary antagonist, posing a significant threat to the kingdom and its inhabitants. In the story, the dragon is depicted as a powerful creature that can breathe fire and is nearly invulnerable to conventional weapons. The film explores themes of bravery and the battle between good and evil, with Vermithrax representing the challenges that the protagonists must overcome to restore peace.