Hotson’s Brush-tailed Mouse vs Tacked Milkcap

Calomyscus hotsoni compared with Lactarius trivialis

Key Differences

• Hotson’s Brush-tailed Mouse is Least Concern while Tacked Milkcap is Vulnerable.

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Tacked Milkcap
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Russulales (Russulales)
Family	Calomyscidae	Russulaceae
Genus	Calomyscus	Lactarius
Species	Calomyscus hotsoni	Lactarius trivialis

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Tacked Milkcap

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tacked Milkcap

Habitat

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

Range

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