Javan Rusa vs Long-eared Scaly-tailed Flying Squirrel

Rusa timorensis compared with Idiurus macrotis

Key Differences

• Javan Rusa is Vulnerable while Long-eared Scaly-tailed Flying Squirrel is Least Concern.

Taxonomic Classification

Rank	Javan Rusa	Long-eared Scaly-tailed Flying Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Artiodactyla (Even-toed Ungulates)	Rodentia (Rodents)
Family	Cervidae (Deer)	Anomaluridae
Genus	Rusa	Idiurus
Species	Rusa timorensis	Idiurus macrotis

Evolutionary Relationship

Javan Rusa and Long-eared Scaly-tailed Flying Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Javan Rusa

VU — Vulnerable

Long-eared Scaly-tailed Flying Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Javan Rusa	Long-eared Scaly-tailed Flying Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Long-eared Scaly-tailed Flying Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.