Birch casebearer vs Eurasian pygmy shrew

Coleophora serratella compared with Sorex minutus

Key Differences

• Birch casebearer is Least Concern while Eurasian pygmy shrew is Vulnerable.

Taxonomic Classification

Rank	Birch casebearer	Eurasian pygmy shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Soricomorpha (Soricomorpha)
Family	Coleophoridae	Soricidae
Genus	Coleophora	Sorex
Species	Coleophora serratella	Sorex minutus

Evolutionary Relationship

Birch casebearer and Eurasian pygmy shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Birch casebearer

LC — Least Concern

Eurasian pygmy shrew

VU — Vulnerable

Physical Characteristics

Attribute	Birch casebearer	Eurasian pygmy shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch casebearer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Eurasian pygmy shrew

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.

Birch casebearer

The Birch casebearer (Coleophora serratella) 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 pygmy shrew

Eurasian pygmy shrew (Sorex minutus) 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