Eurasian beaver vs Pinheiro s Slender Opossum

Castor fiber compared with Marmosops pinheiroi

Key Differences

• Eurasian beaver is Vulnerable while Pinheiro s Slender Opossum is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Pinheiro s Slender Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Didelphimorphia (Didelphimorphia)
Family	Castoridae (Beavers)	Didelphidae
Genus	Castor (Beavers)	Marmosops
Species	Castor fiber	Marmosops pinheiroi

Evolutionary Relationship

Eurasian beaver and Pinheiro s Slender Opossum share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Pinheiro s Slender Opossum

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Pinheiro s Slender Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Pinheiro s Slender Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Eurasian beaver

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.