Dwarf round ray vs Finlayson's squirrel

Urotrygon nana compared with Callosciurus finlaysonii

Key Differences

• Dwarf round ray is Near Threatened while Finlayson's squirrel is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Finlayson's squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Urotrygonidae	Sciuridae (Squirrels)
Genus	Urotrygon	Callosciurus
Species	Urotrygon nana	Callosciurus finlaysonii

Evolutionary Relationship

Dwarf round ray and Finlayson's squirrel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Finlayson's squirrel

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Finlayson's squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Finlayson's squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Japan, Singapore) and Europe (5 countries).