Delacour's langur vs Eastern Pygmy Marmoset

Trachypithecus delacouri compared with Cebuella niveiventris

Key Differences

• Delacour's langur is Critically Endangered while Eastern Pygmy Marmoset is Vulnerable.

Taxonomic Classification

Rank	Delacour's 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 delacouri	Cebuella niveiventris

Evolutionary Relationship

Delacour's langur and Eastern Pygmy Marmoset share a common ancestor at the Order level: Primates. (อันดับวานร)

Conservation Status

Delacour's langur

CR — Critically Endangered

Eastern Pygmy Marmoset

VU — Vulnerable

Physical Characteristics

Attribute	Delacour's langur	Eastern Pygmy Marmoset
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's 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.