Birch Bristle Bracket vs Black Flying Squirrel

Phellinus lundellii compared with Aeromys tephromelas

Key Differences

• Birch Bristle Bracket is Critically Endangered while Black Flying Squirrel is Data Deficient.

Taxonomic Classification

Rank	Birch Bristle Bracket	Black Flying Squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Hymenochaetales (Hymenochaetales)	Rodentia (Rodents)
Family	Hymenochaetaceae	Sciuridae (Squirrels)
Genus	Phellinus	Aeromys
Species	Phellinus lundellii	Aeromys tephromelas

Conservation Status

Birch Bristle Bracket

CR — Critically Endangered

Black Flying Squirrel

DD — Data Deficient

Physical Characteristics

Attribute	Birch Bristle Bracket	Black Flying Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Bristle Bracket

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

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

Black Flying Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Birch Bristle Bracket

The Birch Bristle Bracket (Phellinus lundellii) is a species in the genus Phellinus. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Black Flying Squirrel

The Black Flying Squirrel (Aeromys tephromelas) is a species in the genus Aeromys. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.