Hotson’s Brush-tailed Mouse vs

Calomyscus hotsoni compared with Hydropus trichoderma

Key Differences

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

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Calomyscidae	Mycenaceae
Genus	Calomyscus	Hydropus
Species	Calomyscus hotsoni	Hydropus trichoderma

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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

Hydropus trichoderma is a small, saprotrophic mushroom with a delicate, slender stipe and a pale, convex cap that grows on decaying woody debris in forest habitats. It is recorded from temperate European forests and contributes to wood decomposition in woodland ecosystems. Its Endangered status reflects rarity and the decline of undisturbed, mature forest with adequate deadwood.