The indri is the largest living lemur, yet it possesses only a stubby tail.

Nature · Published 3 October 2026 Swipe more like this →

In short: Found in the forests of Madagascar, the indri stands out among primates for its lack of a long, bushy tail. As the largest of all living lemurs, this vocal, tree-dwelling creature maintains a complex social structure and a unique, upright posture while navigating the canopy of its shrinking island home.

The indri, scientifically known as Indri indri, is a distinct primate native to Madagascar. Unlike its relatives, which typically sport long, bushy tails, the indri is characterized by a mere stub of a tail. It reaches lengths of 60 to 70 cm, excluding this rudimentary appendage, and possesses large hands and feet adapted for its life in the trees. Its appearance is striking, with a round head, pointed face, and furry, rounded ears. While its fur is predominantly black, it often features white patches on the head and limbs, though coloration can vary significantly across different populations.

These primates are highly social and generally live in small family groups. They are known for their vocal nature, communicating with other groups through loud, distinctive songs. Within their social hierarchy, females are typically dominant, often leading the group during travel and displacing males to less desirable feeding grounds. The indri is a vertical clinger and leaper, using its long, muscular legs to propel itself between tree trunks while maintaining an upright body position. They spend most of their time in the canopy, feeding on a diet that includes leaves, fruits, seeds, and flowers.

The survival of the indri is currently under threat due to habitat destruction, fragmentation, and hunting, leading to a critically endangered status. Their reproductive cycle is slow, with females bearing a single offspring every two to three years after a gestation period of approximately 120 to 150 days. The infant remains dependent on the mother for at least two years. The species holds a significant place in Malagasy culture and mythology, often referred to as babakoto, a term that may translate to 'ancestor' or 'father of a little boy,' reflecting the deep connection between these animals and the local human population.

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