Dwarf whip ray vs Peruvian Ichthyomyine

Brevitrygon walga compared with Neusticomys peruviensis

Key Differences

• Dwarf whip ray is Near Threatened while Peruvian Ichthyomyine is Least Concern.

Taxonomic Classification

Rank	Dwarf whip ray	Peruvian Ichthyomyine
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	Neusticomys
Species	Brevitrygon walga	Neusticomys peruviensis

Evolutionary Relationship

Dwarf whip ray and Peruvian Ichthyomyine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dwarf whip ray

NT — Near Threatened

Peruvian Ichthyomyine

LC — Least Concern

Physical Characteristics

Attribute	Dwarf whip ray	Peruvian Ichthyomyine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf whip ray

Peruvian Ichthyomyine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.