Hotson’s Brush-tailed Mouse vs San’in Salamander

Calomyscus hotsoni compared with Hynobius setoi

Key Differences

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

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	San’in Salamander
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Calomyscidae	Hynobiidae
Genus	Calomyscus	Hynobius
Species	Calomyscus hotsoni	Hynobius setoi

Evolutionary Relationship

Hotson’s Brush-tailed Mouse and San’in Salamander share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

San’in Salamander

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

San’in Salamander

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.