Dwarf round ray vs Mayor s Mouse

Urotrygon nana compared with Mus mayori

Key Differences

• Dwarf round ray is Near Threatened while Mayor s Mouse is Vulnerable.

Taxonomic Classification

Rank	Dwarf round ray	Mayor s 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	Mus (House Mice)
Species	Urotrygon nana	Mus mayori

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Mayor s Mouse

VU — Vulnerable

Physical Characteristics

Attribute	Dwarf round ray	Mayor s Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Mayor s Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.