Dwarf Fat-tailed Jerboa vs Rusty Firedot Lichen

Pygeretmus pumilio compared with Blastenia ferruginea

Key Differences

• Dwarf Fat-tailed Jerboa is Least Concern while Rusty Firedot Lichen is Critically Endangered.

Taxonomic Classification

Rank	Dwarf Fat-tailed Jerboa	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	Dipodidae	Teloschistaceae
Genus	Pygeretmus	Blastenia
Species	Pygeretmus pumilio	Blastenia ferruginea

Conservation Status

Dwarf Fat-tailed Jerboa

LC — Least Concern

Rusty Firedot Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Dwarf Fat-tailed Jerboa	Rusty Firedot Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dwarf Fat-tailed Jerboa

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.