Javan Rusa vs Sumatran surili

Rusa timorensis compared with Presbytis melalophos

Key Differences

• Javan Rusa is Vulnerable while Sumatran surili is Endangered.

Taxonomic Classification

Rank	Javan Rusa	Sumatran surili
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Artiodactyla (Even-toed Ungulates)	Primates (Primates)
Family	Cervidae (Deer)	Cercopithecidae (Old World Monkeys)
Genus	Rusa	Presbytis
Species	Rusa timorensis	Presbytis melalophos

Evolutionary Relationship

Javan Rusa and Sumatran surili share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Javan Rusa

VU — Vulnerable

Sumatran surili

EN — Endangered

Physical Characteristics

Attribute	Javan Rusa	Sumatran surili
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.

Sumatran surili

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.