Futo-karasuzame vs Velvet belly

Etmopterus princeps compared with Etmopterus spinax

Key Differences

• Futo-karasuzame is Least Concern while Velvet belly is Near Threatened.

Taxonomic Classification

Rank	Futo-karasuzame	Velvet belly
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (ツノザメ目)	Squaliformes (ツノザメ目)
Family same	Etmopteridae	Etmopteridae
Genus same	Etmopterus	Etmopterus
Species	Etmopterus princeps	Etmopterus spinax

Evolutionary Relationship

Futo-karasuzame and Velvet belly share a common ancestor at the Genus level: Etmopterus.

Conservation Status

Futo-karasuzame

LC — Least Concern

Velvet belly

NT — Near Threatened

Physical Characteristics

Attribute	Futo-karasuzame	Velvet belly
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Futo-karasuzame

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal.

Velvet belly

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇵🇹 Portugal