Guajira Mouse Opossum vs Narrow-headed Vole

Marmosa xerophila compared with Microtus gregalis

Key Differences

• Guajira Mouse Opossum is Vulnerable while Narrow-headed Vole is Least Concern.

Taxonomic Classification

Rank	Guajira Mouse Opossum	Narrow-headed Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (Rodents)
Family	Didelphidae	Cricetidae
Genus	Marmosa	Microtus
Species	Marmosa xerophila	Microtus gregalis

Evolutionary Relationship

Guajira Mouse Opossum and Narrow-headed Vole share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Guajira Mouse Opossum

VU — Vulnerable

Narrow-headed Vole

LC — Least Concern

Physical Characteristics

Attribute	Guajira Mouse Opossum	Narrow-headed Vole
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.

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.