Grass-Leaf Rush vs Gray-shanked Douc Langur

Juncus marginatus compared with Pygathrix cinerea

Key Differences

• Grass-Leaf Rush is Least Concern while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Grass-Leaf Rush	Gray-shanked Douc Langur
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Liliopsida (単子葉植物綱)	Mammalia (哺乳類)
Order	Poales (イネ目)	Primates (サル目)
Family	Juncaceae	Cercopithecidae (Old World Monkeys)
Genus	Juncus	Pygathrix
Species	Juncus marginatus	Pygathrix cinerea

Conservation Status

Grass-Leaf Rush

LC — Least Concern

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Grass-Leaf Rush	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grass-Leaf Rush

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Asia (Taiwan), Europe (Italy), North America (Canada, Cuba, United States), and South America (Brazil).

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.