Brown Spider Monkey vs Koopman s Pencil-tailed Tree Mouse

Ateles hybridus compared with Chiropodomys karlkoopmani

Key Differences

• Brown Spider Monkey is Critically Endangered while Koopman s Pencil-tailed Tree Mouse is Vulnerable.

Taxonomic Classification

Rank	Brown Spider Monkey	Koopman s Pencil-tailed Tree Mouse
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Primates (bộ Linh trưởng)	Rodentia (Bộ Gặm nhấm)
Family	Atelidae	Muridae (Mice & Rats)
Genus	Ateles	Chiropodomys
Species	Ateles hybridus	Chiropodomys karlkoopmani

Evolutionary Relationship

Brown Spider Monkey and Koopman s Pencil-tailed Tree Mouse share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Brown Spider Monkey

CR — Critically Endangered

Koopman s Pencil-tailed Tree Mouse

VU — Vulnerable

Physical Characteristics

Attribute	Brown Spider Monkey	Koopman s Pencil-tailed Tree Mouse
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.

Koopman s Pencil-tailed Tree Mouse

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