Brown Spider Monkey vs Masked Mouse-tailed Dormouse

Ateles hybridus compared with Myomimus personatus

Key Differences

• Brown Spider Monkey is Critically Endangered while Masked Mouse-tailed Dormouse is Data Deficient.

Taxonomic Classification

Rank	Brown Spider Monkey	Masked Mouse-tailed Dormouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Atelidae	Gliridae
Genus	Ateles	Myomimus
Species	Ateles hybridus	Myomimus personatus

Evolutionary Relationship

Brown Spider Monkey and Masked Mouse-tailed Dormouse share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Brown Spider Monkey

CR — Critically Endangered

Masked Mouse-tailed Dormouse

DD — Data Deficient

Physical Characteristics

Attribute	Brown Spider Monkey	Masked Mouse-tailed Dormouse
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.

Masked Mouse-tailed Dormouse

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