Buff-bellied Fat-tailed Mouse Opossum vs Europäische Biber

Thylamys venustus compared with Castor fiber

Key Differences

• Buff-bellied Fat-tailed Mouse Opossum is Data Deficient while Europäische Biber is Vulnerable.

Taxonomic Classification

Rank	Buff-bellied Fat-tailed Mouse Opossum	Europäische Biber
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Didelphimorphia (Beutelrattenartige)	Rodentia (Nagetiere)
Family	Didelphidae	Castoridae (Beavers)
Genus	Thylamys	Castor (Beavers)
Species	Thylamys venustus	Castor fiber

Evolutionary Relationship

Buff-bellied Fat-tailed Mouse Opossum and Europäische Biber share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Buff-bellied Fat-tailed Mouse Opossum

DD — Data Deficient

Europäische Biber

VU — Vulnerable

Physical Characteristics

Attribute	Buff-bellied Fat-tailed Mouse Opossum	Europäische Biber
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.

Europäische Biber

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Europäische Biber

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.