Johan s Spiny Mouse vs Smith's Thorius

Acomys johannis compared with Thorius smithi

Key Differences

• Johan s Spiny Mouse is Least Concern while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Johan s Spiny Mouse	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Caudata (Caudata)
Family	Muridae (Mice & Rats)	Plethodontidae
Genus	Acomys	Thorius
Species	Acomys johannis	Thorius smithi

Evolutionary Relationship

Johan s Spiny Mouse and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Johan s Spiny Mouse

LC — Least Concern

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Johan s Spiny Mouse	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Johan s Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smith's Thorius

Habitat

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

Range

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