Caucasian Pygmy Shrew vs Dark Dwarf

Sorex volnuchini compared with Elachista subnigrella

Key Differences

• Caucasian Pygmy Shrew is Least Concern while Dark Dwarf is Vulnerable.

Taxonomic Classification

Rank	Caucasian Pygmy Shrew	Dark Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Soricomorpha (Soricomorpha)	Lepidoptera (Butterflies & Moths)
Family	Soricidae	Elachistidae
Genus	Sorex	Elachista
Species	Sorex volnuchini	Elachista subnigrella

Evolutionary Relationship

Caucasian Pygmy Shrew and Dark Dwarf share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Caucasian Pygmy Shrew

LC — Least Concern

Dark Dwarf

VU — Vulnerable

Physical Characteristics

Attribute	Caucasian Pygmy Shrew	Dark Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Pygmy Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dark Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Caucasian Pygmy Shrew

The Caucasian Pygmy Shrew (Sorex volnuchini) is a species in the genus Sorex. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.