Javan Rusa vs Speckled ray

Rusa timorensis compared with Raja polystigma

Key Differences

• Javan Rusa is Vulnerable while Speckled ray is Least Concern.

Taxonomic Classification

Rank	Javan Rusa	Speckled ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Artiodactyla (Even-toed Ungulates)	Rajiformes (Rajiformes)
Family	Cervidae (Deer)	Rajidae
Genus	Rusa	Raja
Species	Rusa timorensis	Raja polystigma

Evolutionary Relationship

Javan Rusa and Speckled ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Javan Rusa

VU — Vulnerable

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Javan Rusa	Speckled ray
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.

Speckled ray