![]() This adaptation enables lizards to thrive in some of the driest deserts on earth. ![]() This provides protection from the environment and reduces water loss through evaporation. Īs in other reptiles, the skin of lizards is covered in overlapping scales made of keratin. Some lizards such as chameleons have prehensile tails, assisting them in climbing among vegetation. Lizards and snakes share a movable quadrate bone, distinguishing them from the rhynchocephalians, which have more rigid diapsid skulls. Lizards typically have rounded torsos, elevated heads on short necks, four limbs and long tails, although some are legless. Most lizards are fairly small animals.Ī young Mediterranean house gecko in the process of moulting. The adult length of species within the suborder ranges from a few centimeters for chameleons such as Brookesia micra and geckos such as Sphaerodactylus ariasae to nearly 3 m (10 ft) in the case of the largest living varanid lizard, the Komodo dragon.
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