Gray-shanked Douc Langur vs Redhead

Pygathrix cinerea compared with Aythya americana

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Cercopithecidae (Old World Monkeys)	Anatidae
Genus	Pygathrix	Aythya
Species	Pygathrix cinerea	Aythya americana

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.