Bordered Screw-moss vs Caucasian Pygmy Shrew

Tortula marginata compared with Sorex volnuchini

Key Differences

• Bordered Screw-moss is Endangered while Caucasian Pygmy Shrew is Least Concern.

Taxonomic Classification

Rank	Bordered Screw-moss	Caucasian Pygmy Shrew
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Pottiales (Pottiales)	Soricomorpha (Soricomorpha)
Family	Pottiaceae	Soricidae
Genus	Tortula	Sorex
Species	Tortula marginata	Sorex volnuchini

Conservation Status

Bordered Screw-moss

EN — Endangered

Caucasian Pygmy Shrew

LC — Least Concern

Physical Characteristics

Attribute	Bordered Screw-moss	Caucasian Pygmy Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bordered Screw-moss

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Distributed across Belgium, Luxembourg, New Zealand, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Caucasian Pygmy Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bordered Screw-moss

The Bordered Screw-moss (Tortula marginata) is a species in the genus Tortula. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

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.