Brown Spider Monkey vs Koyama Koumori

Ateles hybridus compared with Nyctalus furvus

Key Differences

• Brown Spider Monkey is Critically Endangered while Koyama Koumori is Endangered.

Taxonomic Classification

Rank	Brown Spider Monkey	Koyama Koumori
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Primates (サル目)	Chiroptera (翼手目)
Family	Atelidae	Vespertilionidae
Genus	Ateles	Nyctalus
Species	Ateles hybridus	Nyctalus furvus

Evolutionary Relationship

Brown Spider Monkey and Koyama Koumori share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Brown Spider Monkey

CR — Critically Endangered

Koyama Koumori

EN — Endangered

Physical Characteristics

Attribute	Brown Spider Monkey	Koyama Koumori
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.

Koyama Koumori

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