Dwarf round ray vs Losea Rat

Urotrygon nana compared with Rattus losea

Key Differences

• Dwarf round ray is Near Threatened while Losea Rat is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Losea Rat
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	Rattus
Species	Urotrygon nana	Rattus losea

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Losea Rat

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Losea Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Losea Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.