Desmarest’s Spiny Pocket Mouse vs undulate ray

Heteromys desmarestianus compared with Raja undulata

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while undulate ray is Endangered.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	undulate ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Heteromyidae	Rajidae
Genus	Heteromys	Raja
Species	Heteromys desmarestianus	Raja undulata

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	undulate 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.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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