Gray-shanked Douc Langur vs Streaked Wave

Pygathrix cinerea compared with Scopula virgulata

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Streaked Wave is Vulnerable.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Streaked Wave
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Cercopithecidae (Old World Monkeys)	Geometridae
Genus	Pygathrix	Scopula
Species	Pygathrix cinerea	Scopula virgulata

Evolutionary Relationship

Gray-shanked Douc Langur and Streaked Wave share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Streaked Wave

VU — Vulnerable

Physical Characteristics

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

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Streaked Wave

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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