Buff birch case-bearer vs Eurasian beaver

Coleophora milvipennis compared with Castor fiber

Key Differences

• Buff birch case-bearer is Least Concern while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Buff birch case-bearer	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Coleophoridae	Castoridae (Beavers)
Genus	Coleophora	Castor (Beavers)
Species	Coleophora milvipennis	Castor fiber

Evolutionary Relationship

Buff birch case-bearer and Eurasian beaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Buff birch case-bearer

LC — Least Concern

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Buff birch case-bearer	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff birch case-bearer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Buff birch case-bearer

The Buff Birch Case-Bearer (Coleophora milvipennis) is a species in the genus Coleophora. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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