Squamata

Squamata is the largest order of reptiles, encompassing over 10,000 species of lizards, snakes, and amphisbaenians (worm lizards). It is a highly diverse group characterized by unique adaptations that allow its members to thrive in a wide variety of environments, ranging from deserts and forests to aquatic habitats. Squamata is divided into three primary suborders: Lacertilia, Amphisbaenia, and Serpentes.


  • Lacertilia (Lizards): Lacertilla includes species ranging from geckos and chameleons to iguanas and monitor lizards. They are known for their ability to regenerate their tails, keen vision, and varying sizes, which make them highly versatile and adaptable creatures in various ecosystems.

  • Amphisbaenia (Worm Lizards): Amphisbaenia, commonly referred to as worm lizards, are perhaps the most enigmatic of the three. These reptiles are limbless or have very reduced limbs and are specialized for burrowing lifestyles. Their appearance is often mistaken for that of worms or snakes due to their elongated bodies and underground habits.

  • Serpentes (Snakes): Serpentes, or snakes, are a well-known suborder characterized by their limbless forms, elongated bodies, and highly flexible jaws. This group has developed remarkable hunting adaptations, including venom and the ability to constrict their prey.