Dwarf round ray vs Miller's Saki

Urotrygon nana compared with Pithecia milleri

Key Differences

• Dwarf round ray is Near Threatened while Miller's Saki is Data Deficient.

Taxonomic Classification

Rank	Dwarf round ray	Miller's Saki
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Primates (Primates)
Family	Urotrygonidae	Pitheciidae
Genus	Urotrygon	Pithecia
Species	Urotrygon nana	Pithecia milleri

Evolutionary Relationship

Dwarf round ray and Miller's Saki share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Miller's Saki

DD — Data Deficient

Physical Characteristics

Attribute	Dwarf round ray	Miller's Saki
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Miller's Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.