CRCritically EndangeredPartial review

Radiated Tortoise

Astrochelys radiata

Radiated tortoise (Astrochelys radiata), with bright star-patterned shell.

Radiated tortoise (Astrochelys radiata), Madagascar.

Image: Charles J. Sharp, CC BY-SA 4.0, via Wikimedia Commons.

At a glance

IUCN category
CR · Critically Endangered
Animal group
Reptiles & Amphibians
Population trend
Decreasing
Last verified

Conservation overview

The radiated tortoise is a strikingly patterned tortoise from Madagascar, with bright star-like markings on its high-domed shell. It is assessed as Critically Endangered.

Its beauty and rarity have made it a heavy target for traffickers.

Range & habitat

Dry southern Madagascar.

Major threats

Threats below are drawn from the authoritative sources listed on this page. For the current, complete assessment, see the IUCN Red List.

  • Poaching for food and the pet trade
  • Habitat loss

Why it matters

One of the most beautiful and trafficked tortoises in the world, the radiated tortoise is a flagship against the illegal pet and bushmeat trade in Madagascar.

A radiated tortoise showing the yellow lines on its shell.

Radiated tortoise (Astrochelys radiata).

Image: Gzen92, CC BY-SA 4.0, via Wikimedia Commons.

Sources

Sources for Radiated Tortoise

Frequently Asked Questions

What makes the radiated tortoise so distinctive?
Its high-domed shell carries vivid yellow lines radiating from the centre of each plate, creating a star-like pattern that is highly prized — and a magnet for poachers.
Why is the radiated tortoise Critically Endangered?
Published assessments cite heavy poaching for food and the pet trade, together with habitat loss in southern Madagascar. See the IUCN Red List.

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