Austral ray vs Midday Jird

Bathyraja griseocauda compared with Meriones meridianus

Key Differences

• Austral ray is Endangered while Midday Jird is Least Concern.

Taxonomic Classification

Rank	Austral ray	Midday Jird
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Mammalia (哺乳類)
Order	Rajiformes (ガンギエイ目)	Rodentia (ネズミ目)
Family	Arhynchobatidae	Muridae (Mice & Rats)
Genus	Bathyraja	Meriones
Species	Bathyraja griseocauda	Meriones meridianus

Evolutionary Relationship

Austral ray and Midday Jird share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Austral ray

EN — Endangered

Midday Jird

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Midday Jird
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.

Midday Jird

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.