Betsileo Woolly Lemur vs Brown Spider Monkey

Avahi betsileo compared with Ateles hybridus

Key Differences

• Betsileo Woolly Lemur is Endangered while Brown Spider Monkey is Critically Endangered.

Taxonomic Classification

Rank	Betsileo Woolly Lemur	Brown Spider Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Indriidae	Atelidae
Genus	Avahi	Ateles
Species	Avahi betsileo	Ateles hybridus

Evolutionary Relationship

Betsileo Woolly Lemur and Brown Spider Monkey share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Betsileo Woolly Lemur

EN — Endangered

Brown Spider Monkey

CR — Critically Endangered

Physical Characteristics

Attribute	Betsileo Woolly Lemur	Brown Spider Monkey
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Betsileo Woolly Lemur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown Spider Monkey

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia and Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Betsileo Woolly Lemur

The Betsileo Woolly Lemur (Avahi betsileo) is a species in the genus Avahi. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Brown Spider Monkey

The Brown Spider Monkey (Ateles hybridus) is a species in the genus Ateles. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the