Austral ray vs brittlestar

Bathyraja griseocauda compared with Amphiura chiajei

Key Differences

• Austral ray is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Austral ray	brittlestar
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Echinodermata (棘皮动物门)
Class	Elasmobranchii	Ophiuroidea (蛇尾纲)
Order	Rajiformes (鳐目)	Amphilepidida (阳遂足目)
Family	Arhynchobatidae	Amphiuridae
Genus	Bathyraja	Amphiura
Species	Bathyraja griseocauda	Amphiura chiajei

Evolutionary Relationship

Austral ray and brittlestar share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Austral ray

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	brittlestar
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.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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.

brittlestar

The Brittlestar (Amphiura chiajei) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.