Guatemala Zoo Saves Rare Lizard With 500 Adults Left

In a basement conservation lab in Guatemala City, tiny beaded lizards are learning to hunt, climb, and survive before facing the wild next year.

La Aurora zoo is raising a new generation of Guatemalan beaded lizards, one of the planet's rarest reptiles. Known locally as "nino dormido" or "sleeping child," only 500 to 700 adults remain in the thornscrub of Guatemala's Motagua Valley.

The species has been hammered by habitat loss and illegal pet traders who prize the venomous lizards. By 2007, the crisis was so severe that the lizards earned the highest protection level under international wildlife trade laws.

Rowland Griffin leads the zoo's conservation project. His team monitors eggs with remote cameras and incubator tanks, tracking every detail of the fragile hatchlings' development.

"We're just getting them used to feeding, getting them used to being able to climb and all of the things that they will need to be able to do when they're released into the wild," Griffin told reporters.

The lizards are perfectly adapted to one of Central America's driest regions. They feast mainly on bird and reptile eggs, and while venomous, their bite has never killed a human.

The Ripple Effect

Saving the Guatemalan beaded lizard does more than preserve one species. These reptiles play a crucial role in their desert ecosystem, controlling egg-eating prey populations and serving as indicators of habitat health.

The zoo's success could provide a blueprint for similar breeding programs across Latin America. Guatemala has some of the highest deforestation rates in the region, making captive breeding programs increasingly vital for species survival.

Each baby lizard represents months of careful preparation. The team must balance giving them enough human contact to monitor health while ensuring they retain wild instincts for hunting and hiding from predators.

The 2027 release will return these rare reptiles to protected areas of the Motagua Valley, where conservationists will continue monitoring their adaptation to wild conditions.

With every lizard that hatches and thrives, Guatemala moves one step closer to pulling this ancient species back from the brink of extinction.