Desmarest’s Spiny Pocket Mouse vs Dwarf whip ray

Heteromys desmarestianus compared with Brevitrygon walga

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Dwarf whip ray is Near Threatened.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Dwarf whip ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Heteromyidae	Dasyatidae
Genus	Heteromys	Brevitrygon
Species	Heteromys desmarestianus	Brevitrygon walga

Evolutionary Relationship

Desmarest’s Spiny Pocket Mouse and Dwarf whip ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Dwarf whip ray

NT — Near Threatened

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Dwarf whip ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Dwarf whip ray