Buff-bellied Fat-tailed Mouse Opossum vs Desmarest’s Spiny Pocket Mouse

Thylamys venustus compared with Heteromys desmarestianus

Key Differences

• Buff-bellied Fat-tailed Mouse Opossum is Data Deficient while Desmarest’s Spiny Pocket Mouse is Least Concern.

Taxonomic Classification

Rank	Buff-bellied Fat-tailed Mouse Opossum	Desmarest’s Spiny Pocket Mouse
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (Rodents)
Family	Didelphidae	Heteromyidae
Genus	Thylamys	Heteromys
Species	Thylamys venustus	Heteromys desmarestianus

Evolutionary Relationship

Buff-bellied Fat-tailed Mouse Opossum and Desmarest’s Spiny Pocket Mouse share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Buff-bellied Fat-tailed Mouse Opossum

DD — Data Deficient

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Physical Characteristics

Attribute	Buff-bellied Fat-tailed Mouse Opossum	Desmarest’s Spiny Pocket Mouse
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.

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.