Austral ray vs Tzinofusuki-kasube

Bathyraja griseocauda compared with Bathyraja tzinovskii

Key Differences

• Austral ray is Endangered while Tzinofusuki-kasube is Least Concern.

Taxonomic Classification

Rank	Austral ray	Tzinofusuki-kasube
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 griseocauda	Bathyraja tzinovskii

Evolutionary Relationship

Austral ray and Tzinofusuki-kasube share a common ancestor at the Genus level: Bathyraja.

Conservation Status

Austral ray

EN — Endangered

Tzinofusuki-kasube

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Tzinofusuki-kasube
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Austral ray

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Found in Chile. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Tzinofusuki-kasube

Austral ray

The Austral ray (Bathyraja griseocauda) is a species in the genus Bathyraja. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.