Arctic skate vs Black-edged Marble

Amblyraja hyperborea compared with Endothenia nigricostana

Key Differences

• Arctic skate is Least Concern while Black-edged Marble is Near Threatened.

Taxonomic Classification

Rank	Arctic skate	Black-edged Marble
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Rajiformes (Rajiformes)	Lepidoptera (Butterflies & Moths)
Family	Rajidae	Tortricidae
Genus	Amblyraja	Endothenia
Species	Amblyraja hyperborea	Endothenia nigricostana

Evolutionary Relationship

Arctic skate and Black-edged Marble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic skate

LC — Least Concern

Black-edged Marble

NT — Near Threatened

Physical Characteristics

Attribute	Arctic skate	Black-edged Marble
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic skate

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

Black-edged Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Arctic skate

The Arctic skate (Amblyraja hyperborea) is a species in the genus Amblyraja. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Black-edged Marble

The Black-edged Marble (Endothenia nigricostana) is a species in the genus Endothenia. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.