Austral ray vs Pearson-Chaco-Maus

Bathyraja griseocauda compared with Andalgalomys pearsoni

Key Differences

• Austral ray is Endangered while Pearson-Chaco-Maus is Least Concern.

Taxonomic Classification

Rank	Austral ray	Pearson-Chaco-Maus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Elasmobranchii	Mammalia (Säugetiere)
Order	Rajiformes (Rajiformes)	Rodentia (Nagetiere)
Family	Arhynchobatidae	Cricetidae
Genus	Bathyraja	Andalgalomys
Species	Bathyraja griseocauda	Andalgalomys pearsoni

Evolutionary Relationship

Austral ray and Pearson-Chaco-Maus share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Austral ray

EN — Endangered

Pearson-Chaco-Maus

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Pearson-Chaco-Maus
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.

Pearson-Chaco-Maus

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.