Buff-bellied Fat-tailed Mouse Opossum vs Gray-bellied Rice Rat

Thylamys venustus compared with Nephelomys moerex

Key Differences

• Buff-bellied Fat-tailed Mouse Opossum is Data Deficient while Gray-bellied Rice Rat is Extinct.

Taxonomic Classification

Rank	Buff-bellied Fat-tailed Mouse Opossum	Gray-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 venustus	Nephelomys moerex

Evolutionary Relationship

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

Conservation Status

Buff-bellied Fat-tailed Mouse Opossum

DD — Data Deficient

Gray-bellied Rice Rat

EX — Extinct

Physical Characteristics

Attribute	Buff-bellied Fat-tailed Mouse Opossum	Gray-bellied Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-bellied Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-bellied Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Buff-bellied Fat-tailed Mouse Opossum

The Buff-Bellied Fat-Tailed Mouse Opossum (Thylamys venustus) is a species in the genus Thylamys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.