Birch Polypore vs Dusky Flying Fox

Fomitopsis betulina compared with Pteropus brunneus

Key Differences

• Birch Polypore is Least Concern while Dusky Flying Fox is Extinct.

Taxonomic Classification

Rank	Birch Polypore	Dusky Flying Fox
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Polyporales (Polyporales)	Chiroptera (Bats)
Family	Fomitopsidaceae	Pteropodidae (Fruit Bats)
Genus	Fomitopsis	Pteropus (Flying Foxes)
Species	Fomitopsis betulina	Pteropus brunneus

Conservation Status

Birch Polypore

LC — Least Concern

Dusky Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Birch Polypore	Dusky Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Polypore

Habitat

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

Range

Distributed across Denmark and United States.

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Birch Polypore

The Birch Polypore (Fomitopsis betulina) is a species in the genus Fomitopsis. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.