Desmarest’s Spiny Pocket Mouse vs Ray

Heteromys desmarestianus compared with Atlantoraja castelnaui

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Ray is Critically Endangered.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Heteromyidae	Arhynchobatidae
Genus	Heteromys	Atlantoraja
Species	Heteromys desmarestianus	Atlantoraja castelnaui

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Ray

CR — Critically Endangered

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	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.

Ray