Gray Spiny Mouse vs Surprise Thorius

Acomys cineraceus compared with Thorius insperatus

Key Differences

• Gray Spiny Mouse is Least Concern while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	Gray Spiny Mouse	Surprise 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 cineraceus	Thorius insperatus

Evolutionary Relationship

Gray Spiny Mouse and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Spiny Mouse

LC — Least Concern

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Gray Spiny Mouse	Surprise Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Surprise 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.