Caucasian Pygmy Shrew vs Lesser Noctule

Sorex volnuchini compared with Nyctalus leisleri

Key Differences

• Caucasian Pygmy Shrew is Least Concern while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Caucasian Pygmy Shrew	Lesser Noctule
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Soricomorpha (トガリネズミ目)	Chiroptera (翼手目)
Family	Soricidae	Vespertilionidae
Genus	Sorex	Nyctalus
Species	Sorex volnuchini	Nyctalus leisleri

Evolutionary Relationship

Caucasian Pygmy Shrew and Lesser Noctule share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Caucasian Pygmy Shrew

LC — Least Concern

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Caucasian Pygmy Shrew	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caucasian Pygmy Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered 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.