Lesser Pencil-tailed Tree Mouse vs Rusty Firedot Lichen

Chiropodomys pusillus compared with Blastenia ferruginea

Key Differences

• Lesser Pencil-tailed Tree Mouse is Data Deficient while Rusty Firedot Lichen is Critically Endangered.

Taxonomic Classification

Rank	Lesser Pencil-tailed Tree Mouse	Rusty Firedot Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Teloschistales (Teloschistales)
Family	Muridae (Mice & Rats)	Teloschistaceae
Genus	Chiropodomys	Blastenia
Species	Chiropodomys pusillus	Blastenia ferruginea

Conservation Status

Lesser Pencil-tailed Tree Mouse

DD — Data Deficient

Rusty Firedot Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Lesser Pencil-tailed Tree Mouse	Rusty Firedot Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rusty Firedot Lichen

Habitat

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

Range

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