It has numerous spiky appendages protruding from the skin around its head, and can inflate a pouch under its chin to make itself look more menacing.

• 胡须蜥头部周围的皮肤上长有许多长而尖的附属器官，下颚处也可以鼓起形成一个小袋，让它看上去更凶神恶煞。