1: these creatures live mostly in a hot/volcanio environment. they can survive lava baths and bask in sunlight. their flame manes can be normal fire colors to blue and even rarer white.

2: females obviously dont have manes and their eyes change color like manes

3: they do posses flamethrower and fire breathe. but when they roar, the fires they create grow bigger, hotter, and spread vast areas