Aspen Bracket vs Caucasian Pygmy Shrew

Phellinus tremulae compared with Sorex volnuchini

Key Differences

• Aspen Bracket is Vulnerable while Caucasian Pygmy Shrew is Least Concern.

Taxonomic Classification

Rank	Aspen Bracket	Caucasian Pygmy Shrew
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Hymenochaetales (Hymenochaetales)	Soricomorpha (Soricomorpha)
Family	Hymenochaetaceae	Soricidae
Genus	Phellinus	Sorex
Species	Phellinus tremulae	Sorex volnuchini

Conservation Status

Aspen Bracket

VU — Vulnerable

Caucasian Pygmy Shrew

LC — Least Concern

Physical Characteristics

Attribute	Aspen Bracket	Caucasian Pygmy Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aspen Bracket

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable 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.

Aspen Bracket

The Aspen Bracket (Phellinus tremulae) is a species in the genus Phellinus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems. Distributed across Denmark, Norway, Sweden, and United States. 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.