Dwarf black stingray vs Sambar de Java

Hemitrygon parvonigra compared with Rusa timorensis

Key Differences

• Dwarf black stingray is Data Deficient while Sambar de Java is Vulnerable.

Taxonomic Classification

Rank	Dwarf black stingray	Sambar de Java
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Artiodactyla (artiodáctilos)
Family	Dasyatidae	Cervidae (Deer)
Genus	Hemitrygon	Rusa
Species	Hemitrygon parvonigra	Rusa timorensis

Evolutionary Relationship

Dwarf black stingray and Sambar de Java share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Dwarf black stingray

DD — Data Deficient

Sambar de Java

VU — Vulnerable

Physical Characteristics

Attribute	Dwarf black stingray	Sambar de Java
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf black stingray

Sambar de Java

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.