Austral ray vs Javan Pipistrelle

Bathyraja griseocauda compared with Pipistrellus javanicus

Key Differences

• Austral ray is Endangered while Javan Pipistrelle is Least Concern.

Taxonomic Classification

Rank	Austral ray	Javan Pipistrelle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Chiroptera (Bats)
Family	Arhynchobatidae	Vespertilionidae
Genus	Bathyraja	Pipistrellus
Species	Bathyraja griseocauda	Pipistrellus javanicus

Evolutionary Relationship

Austral ray and Javan Pipistrelle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Austral ray

EN — Endangered

Javan Pipistrelle

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Javan Pipistrelle
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.

Javan Pipistrelle

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.