Deepsea skate vs Spinetail ray

Bathyraja richardsoni compared with Bathyraja spinicauda

Key Differences

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

Taxonomic Classification

Rank	Deepsea skate	Spinetail ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Elasmobranchii	Elasmobranchii
Order same	Rajiformes (อันดับปลาโรนัน)	Rajiformes (อันดับปลาโรนัน)
Family same	Arhynchobatidae	Arhynchobatidae
Genus same	Bathyraja	Bathyraja
Species	Bathyraja richardsoni	Bathyraja spinicauda

Evolutionary Relationship

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

Conservation Status

Deepsea skate

LC — Least Concern

Spinetail ray

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Deepsea skate

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

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.