Yasuda-kasube vs Zarakasube

Bathyraja trachura compared with Bathyraja trachouros

Key Differences

• Yasuda-kasube is Least Concern while Zarakasube is Near Threatened.

Taxonomic Classification

Rank	Yasuda-kasube	Zarakasube
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	Rajiformes (ガンギエイ目)	Rajiformes (ガンギエイ目)
Family same	Arhynchobatidae	Arhynchobatidae
Genus same	Bathyraja	Bathyraja
Species	Bathyraja trachura	Bathyraja trachouros

Evolutionary Relationship

Yasuda-kasube and Zarakasube share a common ancestor at the Genus level: Bathyraja.

Conservation Status

Yasuda-kasube

LC — Least Concern

Zarakasube

NT — Near Threatened

Physical Characteristics

Attribute	Yasuda-kasube	Zarakasube
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Yasuda-kasube

Zarakasube

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Yasuda-kasube

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