Alaska skate vs Spinetail ray

Bathyraja parmifera compared with Bathyraja spinicauda

Key Differences

• Alaska skate is Least Concern while Spinetail ray is Near Threatened.

Taxonomic Classification

Rank	Alaska skate	Spinetail ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order same	Rajiformes (Rajiformes)	Rajiformes (Rajiformes)
Family same	Arhynchobatidae	Arhynchobatidae
Genus same	Bathyraja	Bathyraja
Species	Bathyraja parmifera	Bathyraja spinicauda

Evolutionary Relationship

Alaska skate and Spinetail ray share a common ancestor at the Genus level: Bathyraja.

Conservation Status

Alaska skate

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

Attribute	Alaska skate	Spinetail ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alaska skate

Spinetail ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Alaska skate

The Alaska skate (Bathyraja parmifera) is a species in the genus Bathyraja. It is currently classified as Least Concern on the IUCN Red List.