Dwarf round ray vs Midday Jird

Urotrygon nana compared with Meriones meridianus

Key Differences

• Dwarf round ray is Near Threatened while Midday Jird is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Midday Jird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Muridae (Mice & Rats)
Genus	Urotrygon	Meriones
Species	Urotrygon nana	Meriones meridianus

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Midday Jird

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Midday Jird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Midday Jird

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.