bare-eared squirrel monkey vs chimpanzee

Saimiri ustus compared with Pan troglodytes

Key Differences

• bare-eared squirrel monkey is Near Threatened while chimpanzee is Endangered.

Taxonomic Classification

Rank	bare-eared squirrel monkey	chimpanzee
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	Cebidae	Hominidae (Great Apes)
Genus	Saimiri	Pan (Chimpanzees)
Species	Saimiri ustus	Pan troglodytes

Evolutionary Relationship

bare-eared squirrel monkey and chimpanzee share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

bare-eared squirrel monkey

NT — Near Threatened

chimpanzee

EN — Endangered

Population: ~300.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	bare-eared squirrel monkey	chimpanzee
Diet	—	Omnivore
Average Lifespan	—	45 years
Average Length	—	1.2 m
Average Weight	—	50.0 kg

Habitat & Geographic Range

bare-eared squirrel monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

chimpanzee

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Cameroon, Congo (DRC), Guinea, Tanzania, and Uganda. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

bare-eared squirrel monkey

The Bare-eared squirrel monkey (Saimiri ustus) is a species in the genus Saimiri. It is currently classified as Near Threatened on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

chimpanzee

Humanity's closest living relative, sharing approximately 98.7% of DNA, chimpanzees inhabit tropical forests and savanna woodlands across central and West Africa. Highly intelligent, social primates that use and make tools, display cultural traditions, and communicate with rich vocalizations including the distinctive pant-hoot. Endangered, with populations declining due to deforestation, bushmeat hunting, and disease transmission from humans.