Bitter Tooth vs Cardinal Click Beetle

Hydnellum scabrosum compared with Ampedus cardinalis

Key Differences

Bitter Tooth is Near Threatened while Cardinal Click Beetle is Critically Endangered.

Taxonomic Classification

Rank	Bitter Tooth	Cardinal Click Beetle
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Arthropoda (Arthropods)
Class	Agaricomycetes (Mushrooms)	Insecta (Insects)
Order	Thelephorales (Thelephorales)	Coleoptera (Beetles)
Family	Bankeraceae	Elateridae
Genus	Hydnellum	Ampedus
Species	Hydnellum scabrosum	Ampedus cardinalis

Conservation Status

Bitter Tooth

NT — Near Threatened

Cardinal Click Beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Bitter Tooth	Cardinal Click Beetle
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.

Cardinal Click Beetle

Habitat

Inhabits temperate coniferous forests within the Palearctic biogeographic realm.

Range

Distributed across Denmark, Norway, Sweden, and Switzerland. Currently classified as Critically Endangered 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.

Cardinal Click Beetle

The Cardinal Click Beetle (Ampedus cardinalis) is a species in the genus Ampedus. It is currently classified as Critically Endangered (CR) on the IUCN Red List. Inhabits temperate coniferous forests within the Palearctic biogeographic realm.