Desmarest’s Spiny Pocket Mouse vs Spotted Ray

Heteromys desmarestianus compared with Bathyraja albomaculata

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Spotted 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	Bathyraja
Species	Heteromys desmarestianus	Bathyraja albomaculata

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Spotted 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.

Spotted Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.