Hotson’s Brush-tailed Mouse vs Lesser Smoothcap

Calomyscus hotsoni compared with Atrichum angustatum

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Lesser Smoothcap is Vulnerable.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Lesser Smoothcap
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Polytrichopsida (Polytrichopsida)
Order	Rodentia (Rodents)	Polytrichales (Polytrichales)
Family	Calomyscidae	Polytrichaceae
Genus	Calomyscus	Atrichum
Species	Calomyscus hotsoni	Atrichum angustatum

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Lesser Smoothcap

VU — Vulnerable

Physical Characteristics

Attribute	Hotson’s Brush-tailed Mouse	Lesser Smoothcap
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Smoothcap

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.