Hotson’s Brush-tailed Mouse vs Michoacan Toad

Calomyscus hotsoni compared with Incilius pisinnus

Key Differences

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

Taxonomic Classification

Rank	Hotson’s Brush-tailed Mouse	Michoacan Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Calomyscidae	Bufonidae
Genus	Calomyscus	Incilius
Species	Calomyscus hotsoni	Incilius pisinnus

Evolutionary Relationship

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

Conservation Status

Hotson’s Brush-tailed Mouse

LC — Least Concern

Michoacan Toad

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Hotson’s Brush-tailed Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Michoacan Toad

Habitat

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

Range

Found in Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.