Eurasian beaver vs Ornate Cuscus

Castor fiber compared with Phalanger ornatus

Key Differences

• Eurasian beaver is Vulnerable while Ornate Cuscus is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Ornate Cuscus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Diprotodontia (Marsupials)
Family	Castoridae (Beavers)	Phalangeridae
Genus	Castor (Beavers)	Phalanger
Species	Castor fiber	Phalanger ornatus

Evolutionary Relationship

Eurasian beaver and Ornate Cuscus share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Ornate Cuscus

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Ornate Cuscus
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.

Ornate Cuscus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.