Guajira Mouse Opossum vs Simons’s Mouse Opossum

Marmosa xerophila compared with Marmosa simonsi

Key Differences

• Guajira Mouse Opossum is Vulnerable while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Guajira Mouse Opossum	Simons’s Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Didelphimorphia (Didelphimorphia)	Didelphimorphia (Didelphimorphia)
Family same	Didelphidae	Didelphidae
Genus same	Marmosa	Marmosa
Species	Marmosa xerophila	Marmosa simonsi

Evolutionary Relationship

Guajira Mouse Opossum and Simons’s Mouse Opossum share a common ancestor at the Genus level: Marmosa.

Conservation Status

Guajira Mouse Opossum

VU — Vulnerable

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Guajira Mouse Opossum	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guajira Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. 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.