Elegant Fat-tailed Mouse Opossum vs Lesser Golden-bellied Rice Rat

Thylamys elegans compared with Nephelomys nimbosus

Key Differences

• Elegant Fat-tailed Mouse Opossum is Least Concern while Lesser Golden-bellied Rice Rat is Vulnerable.

Taxonomic Classification

Rank	Elegant Fat-tailed Mouse Opossum	Lesser Golden-bellied Rice Rat
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	Thylamys	Nephelomys
Species	Thylamys elegans	Nephelomys nimbosus

Evolutionary Relationship

Elegant Fat-tailed Mouse Opossum and Lesser Golden-bellied Rice Rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Elegant Fat-tailed Mouse Opossum

LC — Least Concern

Lesser Golden-bellied Rice Rat

VU — Vulnerable

Physical Characteristics

Attribute	Elegant Fat-tailed Mouse Opossum	Lesser Golden-bellied Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Elegant Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Golden-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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