Black Flying Squirrel vs Javan Rusa

Aeromys tephromelas compared with Rusa timorensis

Key Differences

• Black Flying Squirrel is Data Deficient while Javan Rusa is Vulnerable.

Taxonomic Classification

Rank	Black Flying Squirrel	Javan Rusa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Artiodactyla (Even-toed Ungulates)
Family	Sciuridae (Squirrels)	Cervidae (Deer)
Genus	Aeromys	Rusa
Species	Aeromys tephromelas	Rusa timorensis

Evolutionary Relationship

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

Conservation Status

Black Flying Squirrel

DD — Data Deficient

Javan Rusa

VU — Vulnerable

Physical Characteristics

Attribute	Black Flying Squirrel	Javan Rusa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Flying Squirrel

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.

Black Flying Squirrel

The Black Flying Squirrel (Aeromys tephromelas) is a species in the genus Aeromys. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.