Black shark vs Portugese dogfish

Centroscymnus owstonii compared with Centroscymnus coelolepis

Key Differences

• Black shark is Vulnerable while Portugese dogfish is Near Threatened.

Taxonomic Classification

Rank	Black shark	Portugese dogfish
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (อันดับปลาฉลามหลังหนาม)	Squaliformes (อันดับปลาฉลามหลังหนาม)
Family same	Somniosidae	Somniosidae
Genus same	Centroscymnus	Centroscymnus
Species	Centroscymnus owstonii	Centroscymnus coelolepis

Evolutionary Relationship

Black shark and Portugese dogfish share a common ancestor at the Genus level: Centroscymnus.

Conservation Status

Black shark

VU — Vulnerable

Portugese dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Black shark	Portugese dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black shark

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Portugese dogfish

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Black shark

The Black shark (Centroscymnus owstonii) is a species in the genus Centroscymnus. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.