Birch Marble vs Rötender Wirrling

Apotomis betuletana compared with Abortiporus biennis

Key Differences

• Birch Marble is Least Concern while Rötender Wirrling is Near Threatened.

Taxonomic Classification

Rank	Birch Marble	Rötender Wirrling
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Arthropoda (Gliederfüßer)	Basidiomycota (Ständerpilze)
Class	Insecta (Insekten)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Schmetterlinge)	Polyporales (Stielporlingsartige)
Family	Tortricidae	Podoscyphaceae
Genus	Apotomis	Abortiporus
Species	Apotomis betuletana	Abortiporus biennis

Conservation Status

Birch Marble

LC — Least Concern

Rötender Wirrling

NT — Near Threatened

Physical Characteristics

Attribute	Birch Marble	Rötender Wirrling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Rötender Wirrling

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Birch Marble

The Birch Marble (Apotomis betuletana) is a species in the genus Apotomis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Rötender Wirrling

The Blushing Rosette (Abortiporus biennis) is a species in the genus Abortiporus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden