World

‘Unusual’ creature with ‘reddish’ eyes found at cave in Thailand. It’s a new species

Scientists found an “unusual” creature with “reddish” eyes in a cave of Sa Kaeo Province and discovered a new species, a study said.
Scientists found an “unusual” creature with “reddish” eyes in a cave of Sa Kaeo Province and discovered a new species, a study said. Photo from Montri Sumontha via Meesook, Donbundit, Jindamad, Topai, Kunya, Suthanthangjai, Suthanthangjai, Chotjuckdikul, Chonkamnord, Sumontha and Pauwels (2025)

As night fell across eastern Thailand, a banded creature emerged from its hiding spot and used its “long” limbs to climb up a cave wall. Its “reddish brown” eyes scanned the surroundings, but it wasn’t the only one looking.

Visiting scientists noticed the “unusual” animal — and discovered a new species.

Researchers hiked into the rocky forests of Sa Kaeo Province in 2024 as part of an ongoing project to survey the area’s reptiles, according to a study published Feb. 14 in the peer-reviewed journal Zootaxa.

During their searches, the team found several unfamiliar-looking lizards in and around a cave, the study said.

A Gehyra shiva, or Shiva four-clawed gecko, seen in its natural habitat.
A Gehyra shiva, or Shiva four-clawed gecko, seen in its natural habitat. Photo from Montri Sumontha via Meesook, Donbundit, Jindamad, Topai, Kunya, Suthanthangjai, Suthanthangjai, Chotjuckdikul, Chonkamnord, Sumontha and Pauwels (2025)

Intrigued, researchers took a closer look at the animals and quickly realized they’d discovered a new species: Gehyra shiva, or the Shiva four-clawed gecko.

Shiva four-clawed geckos have “robust” bodies, reaching about 4.5 inches in length, the study said. Their heads are “long” with “relatively” large, “reddish brown” eyes and a “moderate” snout. Their limbs are “long” and “stout” with “short,” clawed fingers and toes.

A Gehyra shiva, or Shiva four-clawed gecko.
A Gehyra shiva, or Shiva four-clawed gecko. Photo from Montri Sumontha via Meesook, Donbundit, Jindamad, Topai, Kunya, Suthanthangjai, Suthanthangjai, Chotjuckdikul, Chonkamnord, Sumontha and Pauwels (2025)

Photos show the “unusual, banded pattern” of the new species. Overall, the geckos have pale brown bodies with several darker brown bands and lighter white blotches. The pattern’s intensity varies by gecko and is more noticeable in some.

Shiva four-clawed geckos are nocturnal, living in and around limestone rock caves “surrounded by cultivated lands,” the study said. Much about their diet and lifestyle remains unknown.

A Gehyra shiva, or Shiva four-clawed gecko, seen from above and below.
A Gehyra shiva, or Shiva four-clawed gecko, seen from above and below. Photos from Montri Sumontha via Meesook, Donbundit, Jindamad, Topai, Kunya, Suthanthangjai, Suthanthangjai, Chotjuckdikul, Chonkamnord, Sumontha and Pauwels (2025)

Discover more new species

Thousands of new species are found each year. Here are three of our most recent eye-catching stories.

2-foot-long creature with 'secretive' lifestyle found in Vietnam. It's a new species

Creature with spike-covered genitalia found 'ambushing' in Thailand. See new species

Diver spots 'large'-eyed sea creature lurking in cave — and discovers new species

Want to read more? Check out our stories here.


Researchers said they named the new species after Shiva, the Hindu “god of destruction,” because it was first discovered in a cave dedicated to this deity. The cave, Tham Phra Siwa, also has a temple in front of it.

So far, Shiva four-clawed geckos have been found at two sites in Sa Kaeo Province along the Thailand-Cambodia border, the study said. Researchers expect the new species “will probably soon be found” in Cambodia and other nearby locations.

A Gehyra shiva, or Shiva four-clawed gecko.
A Gehyra shiva, or Shiva four-clawed gecko. Photo from Montri Sumontha via Meesook, Donbundit, Jindamad, Topai, Kunya, Suthanthangjai, Suthanthangjai, Chotjuckdikul, Chonkamnord, Sumontha and Pauwels (2025)

The new species was identified by its coloring, scale pattern, body proportions and other subtle physical features, the study said. Researchers did not provide a DNA analysis of the new species.

The research team included Worawitoo Meesook, Nattasuda Donbundit, Tanasak Jindamad, Nittaya Topai, Kirati Kunya, Winai Suthanthangjai, Maneerat Suthanthangjai, Natthaphat Chotjuckdikul, Teeraphat Chonkamnord, Montri Sumontha and Olivier Pauwels.

Some of the team also helped discover a second new species of gecko from Sa Kaeo Province.

Read Next
Read Next
Read Next

This story was originally published February 19, 2025 at 9:16 AM with the headline "‘Unusual’ creature with ‘reddish’ eyes found at cave in Thailand. It’s a new species."

Aspen Pflughoeft
McClatchy DC
Aspen Pflughoeft covers real-time news for McClatchy. She is a graduate of Minerva University where she studied communications, history, and international politics. Previously, she reported for Deseret News.
Get unlimited digital access
#ReadLocal

Try 1 month for $1

CLAIM OFFER