Desmarest’s Spiny Pocket Mouse vs Ray

Heteromys desmarestianus compared with Psammobatis rudis

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Ray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Elasmobranchii
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Rajiformes (อันดับปลาโรนัน)
Family	Heteromyidae	Arhynchobatidae
Genus	Heteromys	Psammobatis
Species	Heteromys desmarestianus	Psammobatis rudis

Evolutionary Relationship

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

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Ray

LC — Least Concern

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

Habitat

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

Range

Found in Chile.