Black roughscale catshark vs Waved Albatross

Apristurus melanoasper compared with Phoebastria irrorata

Key Differences

• Black roughscale catshark is Least Concern while Waved Albatross is Critically Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Waved Albatross
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Procellariiformes (Procellariiformes)
Family	Scyliorhinidae	Diomedeidae
Genus	Apristurus	Phoebastria
Species	Apristurus melanoasper	Phoebastria irrorata

Evolutionary Relationship

Black roughscale catshark and Waved Albatross share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Waved Albatross

CR — Critically Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Waved Albatross
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.

Waved Albatross

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Ecuador, and Norway. Currently classified as Critically 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.