Dusky Flying Fox vs Javan Rusa

Pteropus brunneus compared with Rusa timorensis

Key Differences

• Dusky Flying Fox is Extinct while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Dusky Flying Fox	Javan Rusa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Artiodactyla (Even-toed Ungulates)
Family	Pteropodidae (Fruit Bats)	Cervidae (Deer)
Genus	Pteropus (Flying Foxes)	Rusa
Species	Pteropus brunneus	Rusa timorensis

Evolutionary Relationship

Dusky Flying Fox and Javan Rusa share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Dusky Flying Fox

EX — Extinct

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Dusky Flying Fox	Javan Rusa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Javan Rusa

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Afrotropic and Oceanian realms.

Range

Distributed across Mauritius, New Zealand, and Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.