Birch Brittlegill vs Ruddy Brittlegill

Russula betularum compared with Russula rutila

Key Differences

• Birch Brittlegill is Least Concern while Ruddy Brittlegill is Near Threatened.

Taxonomic Classification

Rank	Birch Brittlegill	Ruddy Brittlegill
Kingdom same	Fungi (菌界)	Fungi (菌界)
Phylum same	Basidiomycota (担子菌門)	Basidiomycota (担子菌門)
Class same	Agaricomycetes (真正担子菌綱)	Agaricomycetes (真正担子菌綱)
Order same	Russulales (ベニタケ目)	Russulales (ベニタケ目)
Family same	Russulaceae	Russulaceae
Genus same	Russula	Russula
Species	Russula betularum	Russula rutila

Evolutionary Relationship

Birch Brittlegill and Ruddy Brittlegill share a common ancestor at the Genus level: Russula.

Conservation Status

Birch Brittlegill

LC — Least Concern

Ruddy Brittlegill

NT — Near Threatened

Physical Characteristics

Attribute	Birch Brittlegill	Ruddy Brittlegill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Birch Brittlegill

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.

Ruddy Brittlegill

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Birch Brittlegill

The Birch Brittlegill (Russula betularum) is a species in the genus Russula. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden