Tamarin De Goeldi vs Simons’s Mouse Opossum

Callimico goeldii compared with Marmosa simonsi

Key Differences

• Tamarin De Goeldi is Vulnerable while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Tamarin De Goeldi	Simons’s Mouse Opossum
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Primates (Primates)	Didelphimorphia (Didelphimorphia)
Family	Callitrichidae	Didelphidae
Genus	Callimico	Marmosa
Species	Callimico goeldii	Marmosa simonsi

Evolutionary Relationship

Tamarin De Goeldi and Simons’s Mouse Opossum share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Tamarin De Goeldi

VU — Vulnerable

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Tamarin De Goeldi	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Tamarin De Goeldi

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Simons’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.