Anderson s Four-eyed Opossum vs Eurasian beaver

Philander andersoni compared with Castor fiber

Key Differences

• Anderson s Four-eyed Opossum is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Anderson s Four-eyed Opossum	Eurasian beaver
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Didelphimorphia (Didelphimorphia)	Rodentia (ネズミ目)
Family	Didelphidae	Castoridae (Beavers)
Genus	Philander	Castor (Beavers)
Species	Philander andersoni	Castor fiber

Evolutionary Relationship

Anderson s Four-eyed Opossum and Eurasian beaver share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Anderson s Four-eyed Opossum

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Anderson s Four-eyed Opossum	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Anderson s Four-eyed Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Eurasian beaver

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.

Anderson s Four-eyed Opossum

The Anderson s Four-eyed Opossum (Philander andersoni) is a species in the genus Philander. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian beaver

ユーラシアビーバー（Castor fiber）はIUCNレッドリストで絶滅危惧II類（VU）に分類されています。個体群の減少と生息地への圧力の増大により、野生での絶滅危険度が高い状況に直面しています。