Desert Rat-kangaroo vs Pixie Foam

Caloprymnus campestris compared with Stereocaulon pileatum

Key Differences

• Desert Rat-kangaroo is Extinct while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Desert Rat-kangaroo	Pixie Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Diprotodontia (Marsupials)	Lecanorales (Lecanorales)
Family	Potoroidae	Stereocaulaceae
Genus	Caloprymnus	Stereocaulon
Species	Caloprymnus campestris	Stereocaulon pileatum

Conservation Status

Desert Rat-kangaroo

EX — Extinct

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Desert Rat-kangaroo	Pixie Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desert Rat-kangaroo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pixie Foam

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.