Chilean torpedo vs Eurasian beaver

Tetronarce tremens compared with Castor fiber

Key Differences

• Chilean torpedo is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Chilean torpedo	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Torpediniformes (electric ray)	Rodentia (Rodents)
Family	Torpedinidae	Castoridae (Beavers)
Genus	Tetronarce	Castor (Beavers)
Species	Tetronarce tremens	Castor fiber

Evolutionary Relationship

Chilean torpedo and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chilean torpedo

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Chilean torpedo	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chilean torpedo

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile.

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.

Chilean torpedo

The Chilean torpedo (Tetronarce tremens) is a species in the genus Tetronarce. It is currently classified as Least Concern on the IUCN Red List. Native to South America, inhabiting ecosystems characteristic of the region.

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.