Black roughscale catshark vs Caatinga laucha

Apristurus melanoasper compared with Calomys expulsus

Taxonomic Classification

Rank	Black roughscale catshark	Caatinga laucha
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Chondrichthyes (软骨鱼纲)	Mammalia (哺乳動物)
Order	Carcharhiniformes (真鲨目)	Rodentia (啮齿目)
Family	Scyliorhinidae	Cricetidae
Genus	Apristurus	Calomys
Species	Apristurus melanoasper	Calomys expulsus

Evolutionary Relationship

Black roughscale catshark and Caatinga laucha share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Black roughscale catshark

LC — Least Concern

Caatinga laucha

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Caatinga laucha
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.

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.