Bell's False Brook Salamander vs Eurasian beaver

Isthmura bellii compared with Castor fiber

Key Differences

• Bell's False Brook Salamander is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Bell's False Brook Salamander	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (Amphibians)	Mammalia (Mammals)
Order	Caudata (Caudata)	Rodentia (Rodents)
Family	Plethodontidae	Castoridae (Beavers)
Genus	Isthmura	Castor (Beavers)
Species	Isthmura bellii	Castor fiber

Evolutionary Relationship

Bell's False Brook Salamander and Eurasian beaver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bell's False Brook Salamander

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Bell's False Brook Salamander	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bell's False Brook Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico.

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.

Bell's False Brook Salamander

The Bell's False Brook Salamander (Isthmura bellii) is a species in the genus Isthmura. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.