Five-toed Pygmy Jerboa vs roker

Cardiocranius paradoxus compared with Raja clavata

Key Differences

• Five-toed Pygmy Jerboa is Data Deficient while roker is Near Threatened.

Taxonomic Classification

Rank	Five-toed Pygmy Jerboa	roker
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	Cardiocranius	Raja
Species	Cardiocranius paradoxus	Raja clavata

Evolutionary Relationship

Five-toed Pygmy Jerboa and roker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Five-toed Pygmy Jerboa

DD — Data Deficient

roker

NT — Near Threatened

Physical Characteristics

Attribute	Five-toed Pygmy Jerboa	roker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Five-toed Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.