Austral ray vs Lumholtz's tree kangaroo

Bathyraja griseocauda compared with Dendrolagus lumholtzi

Key Differences

• Austral ray is Endangered while Lumholtz's tree kangaroo is Near Threatened.

Taxonomic Classification

Rank	Austral ray	Lumholtz's tree kangaroo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Diprotodontia (Marsupials)
Family	Arhynchobatidae	Macropodidae (Kangaroos)
Genus	Bathyraja	Dendrolagus
Species	Bathyraja griseocauda	Dendrolagus lumholtzi

Evolutionary Relationship

Austral ray and Lumholtz's tree kangaroo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Austral ray

EN — Endangered

Lumholtz's tree kangaroo

NT — Near Threatened

Physical Characteristics

Attribute	Austral ray	Lumholtz's tree kangaroo
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.

Lumholtz's tree kangaroo

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.