Narrow-headed Vole vs Simons’s Mouse Opossum

Microtus gregalis compared with Marmosa simonsi

Key Differences

• Narrow-headed Vole is Least Concern while Simons’s Mouse Opossum is Not Evaluated.

Taxonomic Classification

Rank	Narrow-headed Vole	Simons’s Mouse Opossum
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Rodentia (грызуны)	Didelphimorphia (Опоссумы)
Family	Cricetidae	Didelphidae
Genus	Microtus	Marmosa
Species	Microtus gregalis	Marmosa simonsi

Evolutionary Relationship

Narrow-headed Vole and Simons’s Mouse Opossum share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Simons’s Mouse Opossum

NE — Not Evaluated

Physical Characteristics

Attribute	Narrow-headed Vole	Simons’s Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Simons’s Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.