Eurasian beaver vs Slender lantern shark

Castor fiber compared with Etmopterus pusillus

Key Differences

• Eurasian beaver is Vulnerable while Slender lantern shark is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Slender lantern shark
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Elasmobranchii
Order	Rodentia (kemiriciler)	Squaliformes (Squaliformes)
Family	Castoridae (Beavers)	Etmopteridae
Genus	Castor (Beavers)	Etmopterus
Species	Castor fiber	Etmopterus pusillus

Evolutionary Relationship

Eurasian beaver and Slender lantern shark share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Eurasian beaver

VU — Vulnerable

Slender lantern shark

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Slender lantern shark
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.

Slender lantern shark

Habitat

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

Range

Distributed across Chile and Portugal.

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.

Shared Countries

Both species can be found in 1 countries:

🇵🇹 Portugal