Javan Rusa vs Racket-tailed Emerald

Rusa timorensis compared with Dorocordulia libera

Key Differences

• Javan Rusa is Vulnerable while Racket-tailed Emerald is Least Concern.

Taxonomic Classification

Rank	Javan Rusa	Racket-tailed Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Artiodactyla (Even-toed Ungulates)	Odonata (Odonata)
Family	Cervidae (Deer)	Corduliidae
Genus	Rusa	Dorocordulia
Species	Rusa timorensis	Dorocordulia libera

Evolutionary Relationship

Javan Rusa and Racket-tailed Emerald share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Javan Rusa

VU — Vulnerable

Racket-tailed Emerald

LC — Least Concern

Physical Characteristics

Attribute	Javan Rusa	Racket-tailed Emerald
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.

Racket-tailed Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.