User blog comment:Kogath/Monster Hunter Explore Discussion/@comment-6050823-20180525044305/@comment-6050823-20180528041441

@Everyone

Morudomunto uses those mouths on wings, which it reveals when feeding, to help it gain energy from its prey more efficiently, so it uses them as another means of eating.

Source: https://game.watch.impress.co.jp/docs/news/1124006.html