Eastern Pygmy Marmoset vs Laotian langur

Cebuella niveiventris compared with Trachypithecus laotum

Key Differences

• Eastern Pygmy Marmoset is Vulnerable while Laotian langur is Endangered.

Taxonomic Classification

Rank	Eastern Pygmy Marmoset	Laotian langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Primates (Primates)	Primates (Primates)
Family	Callitrichidae	Cercopithecidae (Old World Monkeys)
Genus	Cebuella	Trachypithecus
Species	Cebuella niveiventris	Trachypithecus laotum

Evolutionary Relationship

Eastern Pygmy Marmoset and Laotian langur share a common ancestor at the Order level: Primates. (Primates)

Conservation Status

Eastern Pygmy Marmoset

VU — Vulnerable

Laotian langur

EN — Endangered

Physical Characteristics

Attribute	Eastern Pygmy Marmoset	Laotian langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Laotian langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.