Cryptic coloration and mimicry Lizards often have cryptic coloration that helps them blend in with their surroundings and avoid detection by snakes. Some lizards can even change their skin color to match their environment. Other lizards mimic venomous snakes, such as the coral snake mimic (Lampropeltis elapsoides).

Speed and agility Lizards are generally very fast and agile, and they can quickly escape from predators. When they sense danger, lizards will often dart into a hole or crevice or climb up a tree. Some lizards, such as the glass lizard (Ophisaurus ventralis), can even drop their tails if they are caught by a snake. This allows them to escape while the snake is distracted by the wriggling tail.

Chemical defenses Some lizards, such as the Gila monster (Heloderma suspectum) and the Mexican beaded lizard (Heloderma horridum), can secrete venom if they are bitten by a snake. This venom can be fatal to snakes, especially if they are injected into a vulnerable area, such as the eyes or nose. Some lizards, such as the spiny-tailed iguana (Ctenosaura acanthura), have spikes on their tails that can deter snakes from attacking them.

Defensive behavior If a lizard is cornered by a snake, it may display defensive behavior to deter the snake or make itself look larger or more dangerous. This could involve inflating its body, arching its back, hissing, or biting. Some lizards, such as the frilled lizard (Chlamydosaurus kingii), have a large frill that they can open up to make themselves look more intimidating. Others, such as the horned lizard (Phrynosoma cornutum), have horns that they can use to ward off predators. With all these mechanisms, there is a higher chance of lizards evading predators like venomous snakes and surviving in the wild.