Birch Polypore vs Mentawai Squirrel

Fomitopsis betulina compared with Callosciurus melanogaster

Key Differences

• Birch Polypore is Least Concern while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Birch Polypore	Mentawai Squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Polyporales (Polyporales)	Rodentia (Rodents)
Family	Fomitopsidaceae	Sciuridae (Squirrels)
Genus	Fomitopsis	Callosciurus
Species	Fomitopsis betulina	Callosciurus melanogaster

Conservation Status

Birch Polypore

LC — Least Concern

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Birch Polypore	Mentawai Squirrel
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.

Mentawai Squirrel

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.