Five-toed Pygmy Jerboa vs Rock Foam

Cardiocranius paradoxus compared with Stereocaulon saxatile

Key Differences

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

Taxonomic Classification

Rank	Five-toed Pygmy Jerboa	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Dipodidae	Stereocaulaceae
Genus	Cardiocranius	Stereocaulon
Species	Cardiocranius paradoxus	Stereocaulon saxatile

Conservation Status

Five-toed Pygmy Jerboa

DD — Data Deficient

Rock Foam

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Five-toed Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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