Eurasian beaver vs Two-dotted Dwarf

Castor fiber compared with Elachista biatomella

Key Differences

• Eurasian beaver is Vulnerable while Two-dotted Dwarf is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Two-dotted Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Castoridae (Beavers)	Elachistidae
Genus	Castor (Beavers)	Elachista
Species	Castor fiber	Elachista biatomella

Evolutionary Relationship

Eurasian beaver and Two-dotted Dwarf share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Two-dotted Dwarf

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Two-dotted Dwarf
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.

Two-dotted Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.

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 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden