Hotson’s Brush-tailed Mouse vs Pitted Beard Lichen

Calomyscus hotsoni compared with Usnea cavernosa

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Pitted Beard Lichen is Not Evaluated.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Pitted Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Calomyscidae	Parmeliaceae
Genus	Calomyscus	Usnea
Species	Calomyscus hotsoni	Usnea cavernosa

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Pitted Beard Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Hotson’s Brush-tailed Mouse	Pitted Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pitted Beard Lichen

Habitat

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

Range

Distributed across Norway and United States.