Gray-shanked Douc Langur vs Rufous-tailed Flatbill

Pygathrix cinerea compared with Ramphotrigon ruficauda

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Rufous-tailed Flatbill is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Rufous-tailed Flatbill
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)	Tyrannidae
Genus	Pygathrix	Ramphotrigon
Species	Pygathrix cinerea	Ramphotrigon ruficauda

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Rufous-tailed Flatbill

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Rufous-tailed Flatbill
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-tailed Flatbill

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.