Cottontop Tamarin vs Lesser bilby

Saguinus oedipus compared with Macrotis leucura

Key Differences

• Cottontop Tamarin is Critically Endangered while Lesser bilby is Extinct.

Taxonomic Classification

Rank	Cottontop Tamarin	Lesser bilby
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Primates (Primates)	Peramelemorphia (Peramelemorphia)
Family	Callitrichidae	Thylacomyidae
Genus	Saguinus	Macrotis
Species	Saguinus oedipus	Macrotis leucura

Evolutionary Relationship

Cottontop Tamarin and Lesser bilby share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Cottontop Tamarin

CR — Critically Endangered

Lesser bilby

EX — Extinct

Physical Characteristics

Attribute	Cottontop Tamarin	Lesser bilby
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Lesser bilby

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.