Gray-shanked Douc Langur vs Rufous-necked Foliage-gleaner

Pygathrix cinerea compared with Syndactyla ruficollis

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Rufous-necked Foliage-gleaner is Vulnerable.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Rufous-necked Foliage-gleaner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Cercopithecidae (Old World Monkeys)	Furnariidae
Genus	Pygathrix	Syndactyla
Species	Pygathrix cinerea	Syndactyla ruficollis

Evolutionary Relationship

Gray-shanked Douc Langur and Rufous-necked Foliage-gleaner share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Rufous-necked Foliage-gleaner

VU — Vulnerable

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Rufous-necked Foliage-gleaner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-necked Foliage-gleaner

Habitat

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

Range

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