Fat-tailed Jird vs Ray

Pachyuromys duprasi compared with Sympterygia bonapartii

Key Differences

• Fat-tailed Jird is Least Concern while Ray is Near Threatened.

Taxonomic Classification

Rank	Fat-tailed Jird	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Muridae (Mice & Rats)	Arhynchobatidae
Genus	Pachyuromys	Sympterygia
Species	Pachyuromys duprasi	Sympterygia bonapartii

Evolutionary Relationship

Fat-tailed Jird and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fat-tailed Jird

LC — Least Concern

Ray

NT — Near Threatened

Physical Characteristics

Attribute	Fat-tailed Jird	Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat-tailed Jird

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray

Habitat

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

Range

Found in Chile. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.