Dwarf round ray vs Northern Hopping Mouse

Urotrygon nana compared with Notomys aquilo

Key Differences

• Dwarf round ray is Near Threatened while Northern Hopping Mouse is Endangered.

Taxonomic Classification

Rank	Dwarf round ray	Northern Hopping 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	Notomys
Species	Urotrygon nana	Notomys aquilo

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Northern Hopping Mouse

EN — Endangered

Physical Characteristics

Attribute	Dwarf round ray	Northern Hopping Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Northern Hopping Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.