Bitter Tooth vs Broadmouth cat shark

Hydnellum scabrosum compared with Apristurus macrostomus

Key Differences

• Bitter Tooth is Near Threatened while Broadmouth cat shark is Least Concern.

Taxonomic Classification

Rank	Bitter Tooth	Broadmouth cat shark
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Chondrichthyes (Cartilaginous Fish)
Order	Thelephorales (Thelephorales)	Carcharhiniformes (Ground Sharks)
Family	Bankeraceae	Scyliorhinidae
Genus	Hydnellum	Apristurus
Species	Hydnellum scabrosum	Apristurus macrostomus

Conservation Status

Bitter Tooth

NT — Near Threatened

Broadmouth cat shark

LC — Least Concern

Physical Characteristics

Attribute	Bitter Tooth	Broadmouth cat shark
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.

Broadmouth cat shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Taiwan.

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.

Broadmouth cat shark

The Broadmouth Cat Shark (Apristurus macrostomus) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.