Dwarf round ray vs Oriental House Rat

Urotrygon nana compared with Rattus tanezumi

Key Differences

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

Taxonomic Classification

Rank	Dwarf round ray	Oriental House 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 tanezumi

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Oriental House Rat

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Oriental House Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Oriental House Rat

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Widely distributed across Africa (Eswatini, Lesotho, South Africa), Asia (Philippines, Taiwan), and Oceania and the Pacific (Kiribati).