Dusky arion vs Hotson’s Brush-tailed Mouse

Arion subfuscus compared with Calomyscus hotsoni

Key Differences

• Dusky arion is Data Deficient while Hotson’s Brush-tailed Mouse is Least Concern.

Taxonomic Classification

Rank	Dusky arion	Hotson’s Brush-tailed Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Arionidae	Calomyscidae
Genus	Arion	Calomyscus
Species	Arion subfuscus	Calomyscus hotsoni

Evolutionary Relationship

Dusky arion and Hotson’s Brush-tailed Mouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Dusky arion

DD — Data Deficient

Hotson’s Brush-tailed Mouse

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Dusky arion

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found across Europe (5 countries) and North America (United States).

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.