A lizard of the genus Amphisbaena,harmless wormlike limbless lizard of warm or tropical regions having concealed eyes and ears and a short blunt tail.

• 无足蜥蜴属的蜥蜴，温带或热带地区四肢无力蚯蚓状蜥蜴，眼睛和耳朵隐蔽，尾巴短而硬。