Birch Marble vs Forest Lamb

Apotomis betuletana compared with Albatrellus ovinus

Key Differences

• Birch Marble is Least Concern while Forest Lamb is Extinct.

Taxonomic Classification

Rank	Birch Marble	Forest Lamb
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Butterflies & Moths)	Russulales (Russulales)
Family	Tortricidae	Albatrellaceae
Genus	Apotomis	Albatrellus
Species	Apotomis betuletana	Albatrellus ovinus

Conservation Status

Birch Marble

LC — Least Concern

Forest Lamb

EX — Extinct

Physical Characteristics

Attribute	Birch Marble	Forest Lamb
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.

Forest Lamb

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden