Bitter Tooth vs Giant Otter

Hydnellum scabrosum compared with Pteronura brasiliensis

Key Differences

• Bitter Tooth is Near Threatened while Giant Otter is Endangered.

Taxonomic Classification

Rank	Bitter Tooth	Giant Otter
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Thelephorales (Thelephorales)	Carnivora (Carnivorans)
Family	Bankeraceae	Mustelidae (Weasels & Otters)
Genus	Hydnellum	Pteronura
Species	Hydnellum scabrosum	Pteronura brasiliensis

Conservation Status

Bitter Tooth

NT — Near Threatened

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Bitter Tooth	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as 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.