Long-tailed Ground Squirrel vs Red Mouse Opossum

Urocitellus undulatus compared with Marmosa rubra

Key Differences

• Long-tailed Ground Squirrel is Least Concern while Red Mouse Opossum is Data Deficient.

Taxonomic Classification

Rank	Long-tailed Ground Squirrel	Red Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Sciuridae (Squirrels)	Didelphidae
Genus	Urocitellus	Marmosa
Species	Urocitellus undulatus	Marmosa rubra

Evolutionary Relationship

Long-tailed Ground Squirrel and Red Mouse Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Long-tailed Ground Squirrel

LC — Least Concern

Red Mouse Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Long-tailed Ground Squirrel	Red Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-tailed Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.