Dwarf round ray vs Montane Colilargo

Urotrygon nana compared with Microryzomys minutus

Key Differences

• Dwarf round ray is Near Threatened while Montane Colilargo is Least Concern.

Taxonomic Classification

Rank	Dwarf round ray	Montane Colilargo
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	Microryzomys
Species	Urotrygon nana	Microryzomys minutus

Evolutionary Relationship

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

Conservation Status

Dwarf round ray

NT — Near Threatened

Montane Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Dwarf round ray	Montane Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf round ray

Montane Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.