Dwarf round ray vs Grevy's zebra

Urotrygon nana compared with Equus grevyi

Key Differences

• Dwarf round ray is Near Threatened while Grevy's zebra is Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Grevy's zebra
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Perissodactyla (Odd-toed Ungulates)
Family	Urotrygonidae	Equidae (Horses & Zebras)
Genus	Urotrygon	Equus (Horses & Zebras)
Species	Urotrygon nana	Equus grevyi

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Grevy's zebra

EN — Endangered

Physical Characteristics

Attribute	Dwarf round ray	Grevy's zebra
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Grevy's zebra

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.