Dwarf whip ray vs Ecuadorean Rice Rat

Brevitrygon walga compared with Nephelomys auriventer

Key Differences

• Dwarf whip ray is Near Threatened while Ecuadorean Rice Rat is Least Concern.

Taxonomic Classification

Rank	Dwarf whip ray	Ecuadorean Rice Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Dasyatidae	Cricetidae
Genus	Brevitrygon	Nephelomys
Species	Brevitrygon walga	Nephelomys auriventer

Evolutionary Relationship

Dwarf whip ray and Ecuadorean Rice Rat share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf whip ray

NT — Near Threatened

Ecuadorean Rice Rat

LC — Least Concern

Physical Characteristics

Attribute	Dwarf whip ray	Ecuadorean Rice Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf whip ray

Ecuadorean Rice Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.