Gray-shanked Douc Langur vs Rufous-bellied Nighthawk

Pygathrix cinerea compared with Lurocalis rufiventris

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Rufous-bellied Nighthawk is Least Concern.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Rufous-bellied Nighthawk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Caprimulgiformes (Caprimulgiformes)
Family	Cercopithecidae (Old World Monkeys)	Caprimulgidae
Genus	Pygathrix	Lurocalis
Species	Pygathrix cinerea	Lurocalis rufiventris

Evolutionary Relationship

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

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Rufous-bellied Nighthawk

LC — Least Concern

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Rufous-bellied Nighthawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-bellied Nighthawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.