Definition
Anniellidae is a family of legless lizards primarily found in western North America. These lizards resemble snakes due to their elongated bodies and lack of limbs. However, they can be distinguished from snakes by their eyelids and external ear openings, which snakes lack. They are burrowing creatures, spending much of their time underground. Think of them as the masters of hide-and-seek in the lizard world. Unlike snakes, they can blink; it's like their secret signal that they are indeed lizards.