Hotson’s Brush-tailed Mouse vs Shade Moonwort

Calomyscus hotsoni compared with Botrychium tenebrosum

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Shade Moonwort is Endangered.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Shade Moonwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Rodentia (Rodents)	Ophioglossales (Ophioglossales)
Family	Calomyscidae	Ophioglossaceae
Genus	Calomyscus	Botrychium
Species	Calomyscus hotsoni	Botrychium tenebrosum

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Shade Moonwort

EN — Endangered

Physical Characteristics

Attribute	Hotson’s Brush-tailed Mouse	Shade Moonwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Shade Moonwort

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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