Austral ray vs Lesser Naked Bat

Bathyraja griseocauda compared with Cheiromeles parvidens

Key Differences

• Austral ray is Endangered while Lesser Naked Bat is Least Concern.

Taxonomic Classification

Rank	Austral ray	Lesser Naked Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Chiroptera (Bats)
Family	Arhynchobatidae	Molossidae
Genus	Bathyraja	Cheiromeles
Species	Bathyraja griseocauda	Cheiromeles parvidens

Evolutionary Relationship

Austral ray and Lesser Naked Bat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Austral ray

EN — Endangered

Lesser Naked Bat

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Lesser Naked Bat
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.

Lesser Naked Bat

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.