Eurasian beaver vs Small red slender

Castor fiber compared with Caloptilia rufipennella

Key Differences

• Eurasian beaver is Vulnerable while Small red slender is Not Evaluated.

Taxonomic Classification

Rank	Eurasian beaver	Small red slender
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum	Chordata (حبليات)	Arthropoda (مفصليات الأرجل)
Class	Mammalia (ثدييات)	Insecta (حشرات)
Order	Rodentia (قوارض)	Lepidoptera (حرشفيات الأجنحة)
Family	Castoridae (Beavers)	Gracillariidae
Genus	Castor (Beavers)	Caloptilia
Species	Castor fiber	Caloptilia rufipennella

Evolutionary Relationship

Eurasian beaver and Small red slender share a common ancestor at the Kingdom level: Animalia. (حيوانات)

Conservation Status

Eurasian beaver

VU — Vulnerable

Small red slender

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian beaver	Small red slender
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.

Small red slender

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden