Any of various tropical American lizards of the genus Basiliscus, characterized by a crest on the head, back, and tail and the ability to run on the hind legs.

• 皇冠鬣蜥一种皇冠鬣晰属的热带美洲蜥蜴，特点为其背部和尾部生有冠状鳍，以及能用后足快速奔跑