Birch Marble vs Stalked Rosette

Apotomis betuletana compared with Cotylidia undulata

Key Differences

• Birch Marble is Least Concern while Stalked Rosette is Data Deficient.

Taxonomic Classification

Rank	Birch Marble	Stalked Rosette
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Basidiomycota (Club Fungi)
Class	Insecta (Insects)	Agaricomycetes (Mushrooms)
Order	Lepidoptera (Butterflies & Moths)	Hymenochaetales (Hymenochaetales)
Family	Tortricidae	Rickenellaceae
Genus	Apotomis	Cotylidia
Species	Apotomis betuletana	Cotylidia undulata

Conservation Status

Birch Marble

LC — Least Concern

Stalked Rosette

DD — Data Deficient

Physical Characteristics

Attribute	Birch Marble	Stalked Rosette
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.

Stalked Rosette

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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 4 countries:

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