Dwarf round ray vs Nilgiri langur

Urotrygon nana compared with Semnopithecus johnii

Key Differences

• Dwarf round ray is Near Threatened while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Dwarf round ray	Nilgiri langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Primates (Primates)
Family	Urotrygonidae	Cercopithecidae (Old World Monkeys)
Genus	Urotrygon	Semnopithecus
Species	Urotrygon nana	Semnopithecus johnii

Evolutionary Relationship

Dwarf round ray and Nilgiri langur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Dwarf round ray	Nilgiri langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.