Pygmy three-toed sloth vs Sumatran surili

Bradypus pygmaeus compared with Presbytis melalophos

Key Differences

• Pygmy three-toed sloth is Critically Endangered while Sumatran surili is Endangered.

Taxonomic Classification

Rank	Pygmy three-toed sloth	Sumatran surili
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Pilosa (Sloths & Anteaters)	Primates (Primates)
Family	Bradypodidae (Three-toed Sloths)	Cercopithecidae (Old World Monkeys)
Genus	Bradypus (Three-toed Sloths)	Presbytis
Species	Bradypus pygmaeus	Presbytis melalophos

Evolutionary Relationship

Pygmy three-toed sloth and Sumatran surili share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Pygmy three-toed sloth

CR — Critically Endangered

Sumatran surili

EN — Endangered

Physical Characteristics

Attribute	Pygmy three-toed sloth	Sumatran surili
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pygmy three-toed sloth

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sumatran surili

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.