Downy Emerald vs Francois' langur

Cordulia aenea compared with Trachypithecus francoisi

Key Differences

• Downy Emerald is Least Concern while Francois' langur is Endangered.

Taxonomic Classification

Rank	Downy Emerald	Francois' langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Odonata (Odonata)	Primates (Primates)
Family	Corduliidae	Cercopithecidae (Old World Monkeys)
Genus	Cordulia	Trachypithecus
Species	Cordulia aenea	Trachypithecus francoisi

Evolutionary Relationship

Downy Emerald and Francois' langur share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Downy Emerald

LC — Least Concern

Francois' langur

EN — Endangered

Physical Characteristics

Attribute	Downy Emerald	Francois' langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Downy Emerald

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Francois' langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Downy Emerald

Downy Emerald (Cordulia aenea) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.