Dwarf round ray vs Guayaquil Squirrel

Urotrygon nana compared with Sciurus stramineus

Key Differences

• Dwarf round ray is Near Threatened while Guayaquil Squirrel is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Guayaquil 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	Sciurus (Tree Squirrels)
Species	Urotrygon nana	Sciurus stramineus

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Guayaquil Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Guayaquil Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Guayaquil Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Peru.