Eurasian beaver vs Feathered Leaf-cutter

Castor fiber compared with Incurvaria masculella

Key Differences

• Eurasian beaver is Vulnerable while Feathered Leaf-cutter is Least Concern.

Taxonomic Classification

Rank	Eurasian beaver	Feathered Leaf-cutter
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)	Incurvariidae
Genus	Castor (Beavers)	Incurvaria
Species	Castor fiber	Incurvaria masculella

Evolutionary Relationship

Eurasian beaver and Feathered Leaf-cutter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian beaver

VU — Vulnerable

Feathered Leaf-cutter

LC — Least Concern

Physical Characteristics

Attribute	Eurasian beaver	Feathered Leaf-cutter
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.

Feathered Leaf-cutter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, 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 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden