Gray-shanked Douc Langur vs Narrowleaf knotweed

Pygathrix cinerea compared with Polygonum bellardii

Key Differences

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

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Narrowleaf knotweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Caryophyllales (Caryophyllales)
Family	Cercopithecidae (Old World Monkeys)	Polygonaceae
Genus	Pygathrix	Polygonum
Species	Pygathrix cinerea	Polygonum bellardii

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Narrowleaf knotweed

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Narrowleaf knotweed

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Europe (12 countries), North America (United States), and Oceania and the Pacific (Australia).