Dwarf round ray vs Owl s Spiny Rat

Urotrygon nana compared with Carterodon sulcidens

Key Differences

• Dwarf round ray is Near Threatened while Owl s Spiny Rat is Data Deficient.

Taxonomic Classification

Rank	Dwarf round ray	Owl s Spiny Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Echimyidae
Genus	Urotrygon	Carterodon
Species	Urotrygon nana	Carterodon sulcidens

Evolutionary Relationship

Dwarf round ray and Owl s Spiny Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Owl s Spiny Rat

DD — Data Deficient

Physical Characteristics

Attribute	Dwarf round ray	Owl s Spiny Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Owl s Spiny Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.