Dwarf round ray vs Mexican Harvest Mouse

Urotrygon nana compared with Reithrodontomys mexicanus

Key Differences

• Dwarf round ray is Near Threatened while Mexican Harvest Mouse is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Mexican Harvest Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Cricetidae
Genus	Urotrygon	Reithrodontomys
Species	Urotrygon nana	Reithrodontomys mexicanus

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Mexican Harvest Mouse

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Mexican Harvest Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Mexican Harvest Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.