Dwarf round ray vs Lined round stingray

Urotrygon nana compared with Urotrygon rogersi

Taxonomic Classification

Rank	Dwarf round ray	Lined round stingray
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (Stechrochenartige)	Myliobatiformes (Stechrochenartige)
Family same	Urotrygonidae	Urotrygonidae
Genus same	Urotrygon	Urotrygon
Species	Urotrygon nana	Urotrygon rogersi

Evolutionary Relationship

Dwarf round ray and Lined round stingray share a common ancestor at the Genus level: Urotrygon.

Conservation Status

Dwarf round ray

NT — Near Threatened

Lined round stingray

NT — Near Threatened

Physical Characteristics

Attribute	Dwarf round ray	Lined round stingray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—