Cuvier s Spiny-rat vs Eurasian beaver

Proechimys cuvieri compared with Castor fiber

Key Differences

• Cuvier s Spiny-rat is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Cuvier s Spiny-rat	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Castoridae (Beavers)
Genus	Proechimys	Castor (Beavers)
Species	Proechimys cuvieri	Castor fiber

Evolutionary Relationship

Cuvier s Spiny-rat and Eurasian beaver share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Cuvier s Spiny-rat

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Cuvier s Spiny-rat	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuvier s Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across 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.

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.