Chestnut dunnart vs Cottontop Tamarin

Sminthopsis archeri compared with Saguinus oedipus

Key Differences

• Chestnut dunnart is Data Deficient while Cottontop Tamarin is Critically Endangered.

Taxonomic Classification

Rank	Chestnut dunnart	Cottontop Tamarin
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	Dasyuromorphia (フクロネコ目)	Primates (サル目)
Family	Dasyuridae	Callitrichidae
Genus	Sminthopsis	Saguinus
Species	Sminthopsis archeri	Saguinus oedipus

Evolutionary Relationship

Chestnut dunnart and Cottontop Tamarin share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Chestnut dunnart

DD — Data Deficient

Cottontop Tamarin

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut dunnart	Cottontop Tamarin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut dunnart

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.

Chestnut dunnart

The Chestnut dunnart (Sminthopsis archeri) is a species in the genus Sminthopsis. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.