Hotson’s Brush-tailed Mouse vs Split-Peg Lichen

Calomyscus hotsoni compared with Cladonia cariosa

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Split-Peg Lichen is Endangered.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Split-Peg Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Calomyscidae	Cladoniaceae
Genus	Calomyscus	Cladonia
Species	Calomyscus hotsoni	Cladonia cariosa

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Split-Peg Lichen

EN — Endangered

Physical Characteristics

Attribute	Hotson’s Brush-tailed Mouse	Split-Peg 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.

Split-Peg Lichen

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 Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.