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Liolaemus arequipensis, new lizard in Andes. (Image: UNMSM Natural History Museum)
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Moneycontrol•04-10-2026, 12:13
New Lizard Species Discovered in Peruvian Andes at Extreme Altitudes
  • •Scientists identified a new lizard species, Liolaemus arequipensis, in the Peruvian Andes, found at elevations up to 4,818 metres above sea level.
  • •The discovery adds to Peru's reptile diversity and provides insights into wildlife survival in high-altitude ecosystems, despite harsh conditions.
  • •Liolaemus arequipensis has distinctive body markings, anatomical features, and a varied diet of plants and invertebrates, confirmed through genetic analysis.
  • •Researchers are still investigating the specific physiological adaptations that allow this lizard to thrive in cold temperatures, strong winds, and limited vegetation.
  • •The finding highlights the importance of exploring remote mountain habitats to document undocumented species and inform conservation efforts.

Key Questions Answered

The newly identified lizard species found in the Peruvian Andes is named Liolaemus arequipensis.

Researchers recorded the new lizard species at elevations ranging from 3,774 to 4,818 metres above sea level in Peru's Arequipa region.

The lizard has a varied diet that includes both plant material and small invertebrates such as spiders, beetles, true bugs, and insect larvae.