Black roughscale catshark vs Pacific white-sided dolphin

Apristurus melanoasper compared with Lagenorhynchus obliquidens

Taxonomic Classification

Rank	Black roughscale catshark	Pacific white-sided dolphin
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)	Cetacea (Whales & Dolphins)
Family	Scyliorhinidae	Delphinidae (Oceanic Dolphins)
Genus	Apristurus	Lagenorhynchus
Species	Apristurus melanoasper	Lagenorhynchus obliquidens

Evolutionary Relationship

Black roughscale catshark and Pacific white-sided dolphin share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Black roughscale catshark

LC — Least Concern

Pacific white-sided dolphin

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Pacific white-sided dolphin
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.

Pacific white-sided dolphin

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.