Black roughscale catshark vs White Stalk Puffball

Apristurus melanoasper compared with Tulostoma niveum

Key Differences

• Black roughscale catshark is Least Concern while White Stalk Puffball is Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	White Stalk Puffball
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Chondrichthyes (Cartilaginous Fish)	Agaricomycetes (Mushrooms)
Order	Carcharhiniformes (Ground Sharks)	Agaricales (Gilled Mushrooms)
Family	Scyliorhinidae	Agaricaceae (Agarics)
Genus	Apristurus	Tulostoma
Species	Apristurus melanoasper	Tulostoma niveum

Conservation Status

Black roughscale catshark

LC — Least Concern

White Stalk Puffball

EN — Endangered

Physical Characteristics

Attribute	Black roughscale catshark	White Stalk Puffball
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black roughscale catshark

Habitat

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

White Stalk Puffball

Habitat

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

Range

Distributed across Norway and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black roughscale catshark

The Black roughscale catshark (Apristurus melanoasper) 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.