Hotson’s Brush-tailed Mouse vs Tarbagan Marmot

Calomyscus hotsoni compared with Marmota sibirica

Key Differences

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

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Tarbagan Marmot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Calomyscidae	Sciuridae (Squirrels)
Genus	Calomyscus	Marmota
Species	Calomyscus hotsoni	Marmota sibirica

Evolutionary Relationship

Hotson’s Brush-tailed Mouse and Tarbagan Marmot share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Tarbagan Marmot

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tarbagan Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.