Brown Spider Monkey vs Jolly’s Mouse Lemur

Ateles hybridus compared with Microcebus jollyae

Key Differences

• Brown Spider Monkey is Critically Endangered while Jolly’s Mouse Lemur is Endangered.

Taxonomic Classification

Rank	Brown Spider Monkey	Jolly’s Mouse Lemur
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	Atelidae	Cheirogaleidae
Genus	Ateles	Microcebus
Species	Ateles hybridus	Microcebus jollyae

Evolutionary Relationship

Brown Spider Monkey and Jolly’s Mouse Lemur share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Brown Spider Monkey

CR — Critically Endangered

Jolly’s Mouse Lemur

EN — Endangered

Physical Characteristics

Attribute	Brown Spider Monkey	Jolly’s Mouse Lemur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Jolly’s Mouse Lemur

Habitat

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