Desmarest’s Spiny Pocket Mouse vs Starrynose stingray

Heteromys desmarestianus compared with Pastinachus stellurostris

Key Differences

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

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Starrynose stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Heteromyidae	Dasyatidae
Genus	Heteromys	Pastinachus
Species	Heteromys desmarestianus	Pastinachus stellurostris

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Starrynose stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Starrynose stingray
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.

Starrynose stingray