Râle de Cayenne vs Gray-shanked Douc Langur

Aramides cajanea compared with Pygathrix cinerea

Key Differences

• Râle de Cayenne is Least Concern while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Râle de Cayenne	Gray-shanked Douc Langur
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Gruiformes (Gruiformes)	Primates (Primates)
Family	Rallidae	Cercopithecidae (Old World Monkeys)
Genus	Aramides	Pygathrix
Species	Aramides cajanea	Pygathrix cinerea

Evolutionary Relationship

Râle de Cayenne and Gray-shanked Douc Langur share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Râle de Cayenne

LC — Least Concern

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Râle de Cayenne	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Râle de Cayenne

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Râle de Cayenne

Gray-cowled Wood-Rail (Aramides cajanea) 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.