Birch Polypore vs Bishop ray

Fomitopsis betulina compared with Aetobatus narinari

Key Differences

• Birch Polypore is Least Concern while Bishop ray is Near Threatened.

Taxonomic Classification

Rank	Birch Polypore	Bishop ray
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Elasmobranchii
Order	Polyporales (Polyporales)	Myliobatiformes (Myliobatiformes)
Family	Fomitopsidaceae	Myliobatidae
Genus	Fomitopsis	Aetobatus
Species	Fomitopsis betulina	Aetobatus narinari

Conservation Status

Birch Polypore

LC — Least Concern

Bishop ray

NT — Near Threatened

Physical Characteristics

Attribute	Birch Polypore	Bishop ray
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.

Bishop ray

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia, Taiwan, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Bishop ray

The Bishop ray (Aetobatus narinari) is a species in the genus Aetobatus. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.