Lesser Short-tailed Rat vs Smith's Thorius

Brachyuromys betsileoensis compared with Thorius smithi

Key Differences

• Lesser Short-tailed Rat is Least Concern while Smith's Thorius is Critically Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Lesser Short-tailed Rat

LC — Least Concern

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Lesser Short-tailed Rat	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Short-tailed Rat

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.