Lesser Pencil-tailed Tree Mouse vs Rock Foam

Chiropodomys pusillus compared with Stereocaulon saxatile

Key Differences

• Lesser Pencil-tailed Tree Mouse is Data Deficient while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Lesser Pencil-tailed Tree Mouse	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Muridae (Mice & Rats)	Stereocaulaceae
Genus	Chiropodomys	Stereocaulon
Species	Chiropodomys pusillus	Stereocaulon saxatile

Conservation Status

Lesser Pencil-tailed Tree Mouse

DD — Data Deficient

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Pencil-tailed Tree Mouse	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Pencil-tailed Tree Mouse

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.