Indochinese Gray Langur vs Smith's Thorius

Trachypithecus crepusculus compared with Thorius smithi

Key Differences

• Indochinese Gray Langur is Endangered while Smith's Thorius is Critically Endangered.

Taxonomic Classification

Rank	Indochinese Gray Langur	Smith's Thorius
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Primates (Primates)	Caudata (Caudata)
Family	Cercopithecidae (Old World Monkeys)	Plethodontidae
Genus	Trachypithecus	Thorius
Species	Trachypithecus crepusculus	Thorius smithi

Evolutionary Relationship

Indochinese Gray Langur and Smith's Thorius share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indochinese Gray Langur

EN — Endangered

Smith's Thorius

CR — Critically Endangered

Physical Characteristics

Attribute	Indochinese Gray Langur	Smith's Thorius
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indochinese Gray Langur

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.