Austral ray vs Equatorial Saki

Bathyraja griseocauda compared with Pithecia aequatorialis

Key Differences

• Austral ray is Endangered while Equatorial Saki is Least Concern.

Taxonomic Classification

Rank	Austral ray	Equatorial Saki
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Elasmobranchii	Mammalia (포유류)
Order	Rajiformes (홍어목)	Primates (영장목)
Family	Arhynchobatidae	Pitheciidae
Genus	Bathyraja	Pithecia
Species	Bathyraja griseocauda	Pithecia aequatorialis

Evolutionary Relationship

Austral ray and Equatorial Saki share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Austral ray

EN — Endangered

Equatorial Saki

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Equatorial Saki
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.

Equatorial Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.