Gray-shanked Douc Langur vs Lesser Red-knotgrass

Pygathrix cinerea compared with Polygonum arenarium

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Lesser Red-knotgrass is Not Evaluated.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Lesser Red-knotgrass
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 arenarium

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Lesser Red-knotgrass

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Lesser Red-knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lesser Red-knotgrass

Habitat

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

Range

Found across Europe (11 countries) and North America (United States).