Indri

CR Herbivore Rainforests
Up to 6 kg
Weight
15–18 yrs
Lifespan
24–27 km/h
Top Speed
Madagascar Madagascar
Found In

The Indri is one of the world’s most critically endangered herbivore mammals. Found in Madagascar, it inhabits rainforests habitats.

Physical Characteristics & Habitat

Size & Speed

Metric Indri Herbivore Mammals Median Difference
Weight 6 kg 117.3 kg ↓ 95%
Height 70 cm
Top Speed 25.5 km/h 40 km/h ↓ 36%
Avg Speed 25.5 km/h
Weight (kg)6avg 117.3Speed (km/h)25.5avg 40Lifespan (yrs)16.5avg 22.5

Habitat & Distribution

The Indri inhabits rainforests habitats. It can be found in Madagascar.

Typical coloring: Black, White.

Diet & Predators

Diet: Herbivore
Predators: Fossa, Birds of Prey

Behavior & Reproduction

Social Structure

The Indri is a solitary species belonging to the Indridae family.

Reproduction

Gestation Period: 120–140 days
Offspring per Birth: 1
Lifespan: 15–18 years

Conservation & Comparison

IUCN Conservation Status

CR The Indri is classified as Critically Endangered. There are 19 species with the same status in our database.

Species Comparison

Among 50 herbivore mammals, the Indri’s weight of Up to 6 kg is significantly lower than the group median of 117.3 kg.

Weight rank: #16 of 19 Critically Endangered species.

# Species Weight Status
1 Gharial Up to 1500 kg CR
2 Black Rhinoceros 800–1400 kg CR
3 Sumatran Rhino 750–950 kg CR
4 Sumatran Rhinoceros 500–950 kg CR
5 White Tiger 100–300 kg CR

Related Species

How much does a Indri weigh?

A Indri typically weighs Up to 6 kg, which is exceptionally low compared to the median of 117.3 kg among herbivore mammals.

What is the conservation status of the Indri?

The Indri is classified as “Critically Endangered”. There are 19 species with the same status in our database.

Where does the Indri live?

The Indri is found in Madagascar, in rainforests habitats.

How does the Indri reproduce?

The Indri has a gestation period of 120–140 days and typically produces 1 offspring per birth.

Data Sources: IUCN, WWF, National Geographic, Smithsonian Institution.

Last Updated: April 10, 2026