Raya austral lija vs Challenger skate

Bathyraja griseocauda compared with Bathyraja isotrachys

Key Differences

• Raya austral lija is Endangered while Challenger skate is Least Concern.

Taxonomic Classification

Rank	Raya austral lija	Challenger skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Elasmobranchii	Elasmobranchii
Order same	Rajiformes (Rajiformes)	Rajiformes (Rajiformes)
Family same	Arhynchobatidae	Arhynchobatidae
Genus same	Bathyraja	Bathyraja
Species	Bathyraja griseocauda	Bathyraja isotrachys

Evolutionary Relationship

Raya austral lija and Challenger skate share a common ancestor at the Genus level: Bathyraja.

Conservation Status

Raya austral lija

EN — Endangered

Challenger skate

LC — Least Concern

Physical Characteristics

Attribute	Raya austral lija	Challenger skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Raya austral lija

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.

Challenger skate

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Raya austral lija

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.

Challenger skate

The Challenger skate (Bathyraja isotrachys) is a species in the genus Bathyraja. It is currently classified as Least Concern on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.