Alder Rollrim vs Birch Marble

Paxillus rubicundulus compared with Apotomis betuletana

Key Differences

• Alder Rollrim is Not Evaluated while Birch Marble is Least Concern.

Taxonomic Classification

Rank	Alder Rollrim	Birch Marble
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Arthropoda (Arthropods)
Class	Agaricomycetes (Mushrooms)	Insecta (Insects)
Order	Boletales (Boletales)	Lepidoptera (Butterflies & Moths)
Family	Paxillaceae	Tortricidae
Genus	Paxillus	Apotomis
Species	Paxillus rubicundulus	Apotomis betuletana

Conservation Status

Alder Rollrim

NE — Not Evaluated

Birch Marble

LC — Least Concern

Physical Characteristics

Attribute	Alder Rollrim	Birch Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alder Rollrim

Habitat

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

Range

Distributed across Norway and Sweden.

Birch Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Alder Rollrim

The Alder Rollrim (Paxillus rubicundulus) is a species in the genus Paxillus. Typically found in forest floors, decomposing wood, and soil ecosystems.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden