Birch Marble vs Bloody Beard

Apotomis betuletana compared with Usnea mutabilis

Key Differences

• Birch Marble is Least Concern while Bloody Beard is Not Evaluated.

Taxonomic Classification

Rank	Birch Marble	Bloody Beard
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Lepidoptera (Butterflies & Moths)	Lecanorales (Lecanorales)
Family	Tortricidae	Parmeliaceae
Genus	Apotomis	Usnea
Species	Apotomis betuletana	Usnea mutabilis

Conservation Status

Birch Marble

LC — Least Concern

Bloody Beard

NE — Not Evaluated

Physical Characteristics

Attribute	Birch Marble	Bloody Beard
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.

Bloody Beard

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway 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.

Bloody Beard

The Bloody Beard (Usnea mutabilis) is a species in the genus Usnea. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway