Dwarf round ray vs Olrog s Pericote

Urotrygon nana compared with Andalgalomys olrogi

Key Differences

• Dwarf round ray is Near Threatened while Olrog s Pericote is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Olrog s Pericote
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	Andalgalomys
Species	Urotrygon nana	Andalgalomys olrogi

Evolutionary Relationship

Dwarf round ray and Olrog s Pericote share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf round ray

NT — Near Threatened

Olrog s Pericote

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Olrog s Pericote
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Olrog s Pericote

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.