Bitter Tooth vs Noctule

Hydnellum scabrosum compared with Nyctalus noctula

Key Differences

• Bitter Tooth is Near Threatened while Noctule is Vulnerable.

Taxonomic Classification

Rank	Bitter Tooth	Noctule
Kingdom	Fungi (फफूंद)	Animalia (प्राणी)
Phylum	Basidiomycota (Club Fungi)	Chordata (रज्जुकी)
Class	Agaricomycetes (Mushrooms)	Mammalia (स्तनधारी)
Order	Thelephorales (Thelephorales)	Chiroptera (चमगादड़)
Family	Bankeraceae	Vespertilionidae
Genus	Hydnellum	Nyctalus
Species	Hydnellum scabrosum	Nyctalus noctula

Conservation Status

Bitter Tooth

NT — Near Threatened

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Bitter Tooth	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Tooth

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.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bitter Tooth

The Bitter Tooth (Hydnellum scabrosum) is a species in the genus Hydnellum. It is currently classified as Near Threatened on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden