Lesser Short-tailed Rat vs Surprise Thorius

Brachyuromys betsileoensis compared with Thorius insperatus

Key Differences

• Lesser Short-tailed Rat is Least Concern while Surprise Thorius is Critically Endangered.

Taxonomic Classification

Rank	Lesser Short-tailed Rat	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	Nesomyidae	Plethodontidae
Genus	Brachyuromys	Thorius
Species	Brachyuromys betsileoensis	Thorius insperatus

Evolutionary Relationship

Lesser Short-tailed Rat and Surprise Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Short-tailed Rat

LC — Least Concern

Surprise Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Lesser Short-tailed Rat	Surprise Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Short-tailed Rat

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.