Annamese Langur vs Eastern Pygmy Marmoset

Trachypithecus margarita compared with Cebuella niveiventris

Key Differences

• Annamese Langur is Endangered while Eastern Pygmy Marmoset is Vulnerable.

Taxonomic Classification

Rank	Annamese Langur	Eastern Pygmy Marmoset
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Primates (อันดับวานร)	Primates (อันดับวานร)
Family	Cercopithecidae (Old World Monkeys)	Callitrichidae
Genus	Trachypithecus	Cebuella
Species	Trachypithecus margarita	Cebuella niveiventris

Evolutionary Relationship

Annamese Langur and Eastern Pygmy Marmoset share a common ancestor at the Order level: Primates. (อันดับวานร)

Conservation Status

Annamese Langur

EN — Endangered

Eastern Pygmy Marmoset

VU — Vulnerable

Physical Characteristics

Attribute	Annamese Langur	Eastern Pygmy Marmoset
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Annamese Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eastern Pygmy Marmoset

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Annamese Langur

The Annamese Langur (Trachypithecus margarita) is a species in the genus Trachypithecus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.