Gray-shanked Douc Langur vs Rusty-faced Parrot

Pygathrix cinerea compared with Hapalopsittaca amazonina

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Rusty-faced Parrot is Endangered.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Rusty-faced Parrot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Psittaciformes (Parrots)
Family	Cercopithecidae (Old World Monkeys)	Psittacidae (True Parrots)
Genus	Pygathrix	Hapalopsittaca
Species	Pygathrix cinerea	Hapalopsittaca amazonina

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Rusty-faced Parrot

EN — Endangered

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Rusty-faced Parrot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rusty-faced Parrot

Habitat

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

Range

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

Rusty-faced Parrot

A medium-sized parrot of the high-altitude cloud forests and Andean slopes of Colombia and Venezuela, rusty-faced parrots have green plumage with a distinctive orange-rufous face and forehead. They inhabit humid mountain forests between 1,500–3,000 meters and are little studied due to their remote, steep habitat. Listed as Vulnerable due to ongoing deforestation of Andean cloud forests. They move seasonally with food availability across forested ridges.