Gray-shanked Douc Langur vs Sea Knotgrass

Pygathrix cinerea compared with Polygonum maritimum

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Sea Knotgrass is Not Evaluated.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Sea 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 maritimum

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Sea Knotgrass

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Sea Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sea Knotgrass

Habitat

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

Range

Distributed across Chile, India, and Portugal.