Indonesian Mountain Weasel vs Smith's Thorius

Mustela lutreolina compared with Thorius smithi

Key Differences

• Indonesian Mountain Weasel is Least Concern while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Indonesian Mountain Weasel	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Carnivora (Carnivorans)	Caudata (Caudata)
Family	Mustelidae (Weasels & Otters)	Plethodontidae
Genus	Mustela	Thorius
Species	Mustela lutreolina	Thorius smithi

Evolutionary Relationship

Indonesian Mountain Weasel and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indonesian Mountain Weasel

LC — Least Concern

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Indonesian Mountain Weasel	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indonesian Mountain Weasel

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.