Dwarf Fat-tailed Jerboa vs Round Ray

Pygeretmus pumilio compared with Rajella fyllae

Key Differences

• Dwarf Fat-tailed Jerboa is Least Concern while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Dwarf Fat-tailed Jerboa	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Dipodidae	Rajidae
Genus	Pygeretmus	Rajella
Species	Pygeretmus pumilio	Rajella fyllae

Evolutionary Relationship

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

Conservation Status

Dwarf Fat-tailed Jerboa

LC — Least Concern

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Dwarf Fat-tailed Jerboa	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf Fat-tailed Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.