Dwarf round ray vs Eastern Spiny Mouse

Urotrygon nana compared with Acomys dimidiatus

Key Differences

• Dwarf round ray is Near Threatened while Eastern Spiny Mouse is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Eastern Spiny Mouse
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	Acomys
Species	Urotrygon nana	Acomys dimidiatus

Evolutionary Relationship

Dwarf round ray and Eastern Spiny Mouse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Eastern Spiny Mouse

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Eastern Spiny Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Eastern Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.