Desmarest’s Spiny Pocket Mouse vs Maiden ray

Heteromys desmarestianus compared with Amblyraja radiata

Key Differences

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

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Maiden 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	Amblyraja
Species	Heteromys desmarestianus	Amblyraja radiata

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Maiden ray

EN — Endangered

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Maiden 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.

Maiden ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.