bare-eared squirrel monkey vs Cottontop Tamarin

Saimiri ustus compared with Saguinus oedipus

Key Differences

• bare-eared squirrel monkey is Near Threatened while Cottontop Tamarin is Critically Endangered.

Taxonomic Classification

Rank	bare-eared squirrel monkey	Cottontop Tamarin
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	Callitrichidae
Genus	Saimiri	Saguinus
Species	Saimiri ustus	Saguinus oedipus

Evolutionary Relationship

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

Conservation Status

bare-eared squirrel monkey

NT — Near Threatened

Cottontop Tamarin

CR — Critically Endangered

Physical Characteristics

Attribute	bare-eared squirrel monkey	Cottontop Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bare-eared squirrel monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cottontop Tamarin

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 5 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Colombia. Currently classified as Critically 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.