Challenger skate vs Raie à queue épineuse

Bathyraja isotrachys compared with Bathyraja spinicauda

Key Differences

• Challenger skate is Least Concern while Raie à queue épineuse is Near Threatened.

Taxonomic Classification

Rank	Challenger skate	Raie à queue épineuse
Kingdom same	Animalia (animal)	Animalia (animal)
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 isotrachys	Bathyraja spinicauda

Evolutionary Relationship

Challenger skate and Raie à queue épineuse share a common ancestor at the Genus level: Bathyraja.

Conservation Status

Challenger skate

LC — Least Concern

Raie à queue épineuse

NT — Near Threatened

Physical Characteristics

Attribute	Challenger skate	Raie à queue épineuse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Challenger skate

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Raie à queue épineuse

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.

Challenger skate

The Challenger skate (Bathyraja isotrachys) is a species in the genus Bathyraja. It is currently classified as Least Concern on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.