Austral ray vs Darling Downs Hopping Mouse

Bathyraja griseocauda compared with Notomys mordax

Key Differences

• Austral ray is Endangered while Darling Downs Hopping Mouse is Extinct.

Taxonomic Classification

Rank	Austral ray	Darling Downs Hopping Mouse
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Elasmobranchii	Mammalia (lớp Thú)
Order	Rajiformes (Bộ Cá đuối)	Rodentia (Bộ Gặm nhấm)
Family	Arhynchobatidae	Muridae (Mice & Rats)
Genus	Bathyraja	Notomys
Species	Bathyraja griseocauda	Notomys mordax

Evolutionary Relationship

Austral ray and Darling Downs Hopping Mouse share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Austral ray

EN — Endangered

Darling Downs Hopping Mouse

EX — Extinct

Physical Characteristics

Attribute	Austral ray	Darling Downs Hopping Mouse
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.

Darling Downs Hopping Mouse

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.