Desmarest’s Spiny Pocket Mouse vs Fake round ray

Heteromys desmarestianus compared with Urotrygon simulatrix

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Fake round ray is Vulnerable.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Fake round ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Heteromyidae	Urotrygonidae
Genus	Heteromys	Urotrygon
Species	Heteromys desmarestianus	Urotrygon simulatrix

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Fake round ray

VU — Vulnerable

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Fake round 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.

Fake round ray