Mealy Tooth vs Ridged Tooth

Hydnellum ferrugineum compared with Hydnellum scrobiculatum

Key Differences

• Mealy Tooth is Vulnerable while Ridged Tooth is Data Deficient.

Taxonomic Classification

Rank	Mealy Tooth	Ridged Tooth
Kingdom same	Fungi (เห็ดรา)	Fungi (เห็ดรา)
Phylum same	Basidiomycota (Club Fungi)	Basidiomycota (Club Fungi)
Class same	Agaricomycetes (Mushrooms)	Agaricomycetes (Mushrooms)
Order same	Thelephorales (Thelephorales)	Thelephorales (Thelephorales)
Family same	Bankeraceae	Bankeraceae
Genus same	Hydnellum	Hydnellum
Species	Hydnellum ferrugineum	Hydnellum scrobiculatum

Evolutionary Relationship

Mealy Tooth and Ridged Tooth share a common ancestor at the Genus level: Hydnellum.

Conservation Status

Mealy Tooth

VU — Vulnerable

Ridged Tooth

DD — Data Deficient

Physical Characteristics

Attribute	Mealy Tooth	Ridged Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mealy Tooth

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Ridged Tooth

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States