Liolaeus, also known as Rathalos in the Monster Hunter series, is a powerful and iconic flying wyvern. Serving as a flagship monster, Liolaeus is renowned for its ferocity, aerial prowess, and fiery breath attacks. As a major challenge for hunters, its presence symbolizes the thrill and danger of the Monster Hunter universe. While not anthropomorphic or human, Liolaeus plays a crucial role as a formidable adversary and is central to the lore and experience of the series.