Raya austral lija vs Gray Mouse Opossum

Bathyraja griseocauda compared with Tlacuatzin canescens

Key Differences

• Raya austral lija is Endangered while Gray Mouse Opossum is Least Concern.

Taxonomic Classification

Rank	Raya austral lija	Gray Mouse Opossum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Rajiformes (Rajiformes)	Didelphimorphia (Didelphimorphia)
Family	Arhynchobatidae	Didelphidae
Genus	Bathyraja	Tlacuatzin
Species	Bathyraja griseocauda	Tlacuatzin canescens

Evolutionary Relationship

Raya austral lija and Gray Mouse Opossum share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Raya austral lija

EN — Endangered

Gray Mouse Opossum

LC — Least Concern

Physical Characteristics

Attribute	Raya austral lija	Gray Mouse Opossum
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.

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.